From 7f366784f5c2b8fc0658b5b374f4c63ee42c789f Mon Sep 17 00:00:00 2001 From: Rajiv Andrade Date: Thu, 24 Sep 2009 16:27:46 -0300 Subject: TPM: increase default TPM buffer The TPM Working Group requested this communication buffer increase given that a particular TPM vendor can support a TPM_SHA1Start command input bigger than the current size. Signed-off-by: Rajiv Andrade Signed-off-by: James Morris --- drivers/char/tpm/tpm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index b0603b2..f4c68ab 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -31,7 +31,7 @@ enum tpm_const { TPM_MINOR = 224, /* officially assigned */ - TPM_BUFSIZE = 2048, + TPM_BUFSIZE = 4096, TPM_NUM_DEVICES = 256, }; -- cgit v1.1 From 23acb98de5a4109a60b5fe3f0439389218b039d7 Mon Sep 17 00:00:00 2001 From: Rajiv Andrade Date: Wed, 30 Sep 2009 12:26:55 -0300 Subject: TPM: fix pcrread The previously sent patch: http://marc.info/?l=tpmdd-devel&m=125208945007834&w=2 Had its first hunk cropped when merged, submitting only this first hunk again. Signed-off-by: Jason Gunthorpe Cc: Debora Velarde Cc: Marcel Selhorst Cc: James Morris Signed-off-by: Andrew Morton Signed-off-by: Rajiv Andrade Acked-by: Mimi Zohar Tested-by: Mimi Zohar Signed-off-by: James Morris --- drivers/char/tpm/tpm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index aeafac5..f06bb37 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -696,8 +696,7 @@ int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf) cmd.header.in = pcrread_header; cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx); - BUG_ON(cmd.header.in.length > READ_PCR_RESULT_SIZE); - rc = transmit_cmd(chip, &cmd, cmd.header.in.length, + rc = transmit_cmd(chip, &cmd, READ_PCR_RESULT_SIZE, "attempting to read a pcr value"); if (rc == 0) -- cgit v1.1 From 4f65ae36f0291ef97b7d4de2f59b2e68f3c8420b Mon Sep 17 00:00:00 2001 From: Pavel Vasilyev Date: Thu, 29 Oct 2009 17:16:00 +0100 Subject: agp/amd64: Remove GART dependency on AGP_AMD64 The GART IOMMU code has no strong dependency to the AMD64 AGP code. So the automatic selection of AGP_AMD64 for GART can be removed. Cc: Dave Jones Signed-off-by: Pavel Vasilyev Signed-off-by: Joerg Roedel --- drivers/char/agp/Kconfig | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index ccb1fa8..2fb3a48 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -56,9 +56,8 @@ config AGP_AMD X on AMD Irongate, 761, and 762 chipsets. config AGP_AMD64 - tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU + tristate "AMD Opteron/Athlon64 on-CPU GART support" depends on AGP && X86 - default y if GART_IOMMU help This option gives you AGP support for the GLX component of X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. -- cgit v1.1 From 3507d612366a4e81226295f646410130a1f62a5c Mon Sep 17 00:00:00 2001 From: Rajiv Andrade Date: Thu, 10 Sep 2009 17:09:35 -0300 Subject: tpm_tis: TPM_STS_DATA_EXPECT workaround Some newer Lenovo models are shipped with a TPM that doesn't seem to set the TPM_STS_DATA_EXPECT status bit when sending it a burst of data, so the code understands it as a failure and doesn't proceed sending the chip the intended data. In this patch we bypass this bit check in case the itpm module parameter was set. This patch is based on Andy Isaacson's one: http://marc.info/?l=linux-kernel&m=124650185023495&w=2 It was heavily discussed how should we deal with identifying the chip in kernel space, but the required patch to do so was NACK'd: http://marc.info/?l=linux-kernel&m=124650186423711&w=2 This way we let the user choose using this workaround or not based on his observations on this code behavior when trying to use the TPM. Fixed a checkpatch issue present on the previous patch, thanks to Daniel Walker. Signed-off-by: Rajiv Andrade Acked-by: Eric Paris Tested-by: Seiji Munetoh Signed-off-by: James Morris --- drivers/char/tpm/tpm_tis.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 0b73e4e..27e8de4 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -257,6 +257,10 @@ out: return size; } +static int itpm; +module_param(itpm, bool, 0444); +MODULE_PARM_DESC(itpm, "Force iTPM workarounds (found on some Lenovo laptops)"); + /* * If interrupts are used (signaled by an irq set in the vendor structure) * tpm.c can skip polling for the data to be available as the interrupt is @@ -293,7 +297,7 @@ static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len) wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, &chip->vendor.int_queue); status = tpm_tis_status(chip); - if ((status & TPM_STS_DATA_EXPECT) == 0) { + if (!itpm && (status & TPM_STS_DATA_EXPECT) == 0) { rc = -EIO; goto out_err; } @@ -467,6 +471,10 @@ static int tpm_tis_init(struct device *dev, resource_size_t start, "1.2 TPM (device-id 0x%X, rev-id %d)\n", vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0))); + if (itpm) + dev_info(dev, "Intel iTPM workaround enabled\n"); + + /* Figure out the capabilities */ intfcaps = ioread32(chip->vendor.iobase + -- cgit v1.1 From 31bde71c202722a76686c3cf69a254c8a912275a Mon Sep 17 00:00:00 2001 From: Matt Domsch Date: Tue, 3 Nov 2009 12:05:50 +1100 Subject: tpm: autoload tpm_tis based on system PnP IDs The tpm_tis driver already has a list of supported pnp_device_ids. This patch simply exports that list as a MODULE_DEVICE_TABLE() so that the module autoloader will discover and load the module at boottime. Signed-off-by: Matt Domsch Acked-by: Rajiv Andrade Signed-off-by: Andrew Morton Signed-off-by: James Morris --- drivers/char/tpm/tpm_tis.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/char') diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 27e8de4..2405f17 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -637,6 +637,7 @@ static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = { {"", 0}, /* User Specified */ {"", 0} /* Terminator */ }; +MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl); static __devexit void tpm_tis_pnp_remove(struct pnp_dev *dev) { -- cgit v1.1 From aaa8cfdada648a6bae32f62df76cc60137a2b323 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 18 Oct 2009 18:28:39 +0200 Subject: pcmcia: use pcmcia_loop_config in misc pcmcia drivers Use pcmcia_loop_config() in a few drivers missed during the first round. On fmvj18x_cs.c it -- strangely -- only requries us to set conf.ConfigIndex, which is done by the core, so include an empty loop function which returns 0 unconditionally. CC: David S. Miller CC: David Sterba CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org For the ipwireless part: Acked-by: Jiri Kosina Acked-by: John W. Linville Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/ipwireless/main.c | 103 ++++++++-------------------------- drivers/char/pcmcia/synclink_cs.c | 64 ++++++++------------- 2 files changed, 46 insertions(+), 121 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 5216fce..263a18f 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -79,14 +79,32 @@ static void signalled_reboot_callback(void *callback_data) schedule_work(&ipw->work_reboot); } +static int ipwireless_ioprobe(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + p_dev->io.BasePort1 = cfg->io.win[0].base; + p_dev->io.NumPorts1 = cfg->io.win[0].len; + p_dev->io.IOAddrLines = 16; + + p_dev->irq.IRQInfo1 = cfg->irq.IRQInfo1; + + /* 0x40 causes it to generate level mode interrupts. */ + /* 0x04 enables IREQ pin. */ + p_dev->conf.ConfigIndex = cfg->index | 0x44; + return pcmcia_request_io(p_dev, &p_dev->io); +} + static int config_ipwireless(struct ipw_dev *ipw) { struct pcmcia_device *link = ipw->link; - int ret; + int ret = 0; tuple_t tuple; unsigned short buf[64]; cisparse_t parse; - unsigned short cor_value; memreq_t memreq_attr_memory; memreq_t memreq_common_memory; @@ -97,103 +115,26 @@ static int config_ipwireless(struct ipw_dev *ipw) tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - tuple.DesiredTuple = RETURN_FIRST_TUPLE; - - ret = pcmcia_get_first_tuple(link, &tuple); - - while (ret == 0) { - ret = pcmcia_get_tuple_data(link, &tuple); - - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit0; - } - ret = pcmcia_get_next_tuple(link, &tuple); - } - - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - - ret = pcmcia_get_first_tuple(link, &tuple); - - if (ret != 0) { - cs_error(link, GetFirstTuple, ret); - goto exit0; - } - - ret = pcmcia_get_tuple_data(link, &tuple); - - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit0; - } - - ret = pcmcia_parse_tuple(&tuple, &parse); - - if (ret != 0) { - cs_error(link, ParseTuple, ret); - goto exit0; - } - - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.BasePort1 = parse.cftable_entry.io.win[0].base; - link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; - link->io.IOAddrLines = 16; - - link->irq.IRQInfo1 = parse.cftable_entry.irq.IRQInfo1; - - /* 0x40 causes it to generate level mode interrupts. */ - /* 0x04 enables IREQ pin. */ - cor_value = parse.cftable_entry.index | 0x44; - link->conf.ConfigIndex = cor_value; - - /* IRQ and I/O settings */ - tuple.DesiredTuple = CISTPL_CONFIG; - - ret = pcmcia_get_first_tuple(link, &tuple); - + ret = pcmcia_loop_config(link, ipwireless_ioprobe, NULL); if (ret != 0) { - cs_error(link, GetFirstTuple, ret); - goto exit0; - } - - ret = pcmcia_get_tuple_data(link, &tuple); - - if (ret != 0) { - cs_error(link, GetTupleData, ret); + cs_error(link, RequestIO, ret); goto exit0; } - ret = pcmcia_parse_tuple(&tuple, &parse); - - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit0; - } link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; link->conf.IntType = INT_MEMORY_AND_IO; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; link->irq.Handler = ipwireless_interrupt; link->irq.Instance = ipw->hardware; - ret = pcmcia_request_io(link, &link->io); - - if (ret != 0) { - cs_error(link, RequestIO, ret); - goto exit0; - } - request_region(link->io.BasePort1, link->io.NumPorts1, IPWIRELESS_PCCARD_NAME); /* memory settings */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; ret = pcmcia_get_first_tuple(link, &tuple); - if (ret != 0) { cs_error(link, GetFirstTuple, ret); goto exit1; diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index caf6e4d..429b731 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -575,55 +575,39 @@ static int mgslpc_probe(struct pcmcia_device *link) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) +static int mgslpc_ioprobe(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + if (cfg->io.nwin > 0) { + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(cfg->io.flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(cfg->io.flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = cfg->io.win[0].base; + p_dev->io.NumPorts1 = cfg->io.win[0].len; + return pcmcia_request_io(p_dev, &p_dev->io); + } + return -ENODEV; +} + static int mgslpc_config(struct pcmcia_device *link) { MGSLPC_INFO *info = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_fn, last_ret; - u_char buf[64]; - cistpl_cftable_entry_t dflt = { 0 }; - cistpl_cftable_entry_t *cfg; + int last_fn = RequestIO; + int last_ret; if (debug_level >= DEBUG_LEVEL_INFO) printk("mgslpc_config(0x%p)\n", link); - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - - /* get CIS configuration entry */ - - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - - cfg = &(parse.cftable_entry); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(&tuple, &parse)); - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg; - if (cfg->index == 0) + last_ret = pcmcia_loop_config(link, mgslpc_ioprobe, NULL); + if (last_ret != 0) goto cs_failed; - link->conf.ConfigIndex = cfg->index; - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); - } - link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 8; -- cgit v1.1 From af757923a92e6e9dbfdb6b0264be14c564e1c466 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 18 Oct 2009 19:48:39 +0200 Subject: ipwireless: make more use of pcmcia_loop_config() Within the pcmcia_loop_config() callback, we already have all tuple data available we need. Also add a fix to release the IO resource (at least within pcmcia_loop_config() error path). CC: Jiri Kosina CC: David Sterba Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/ipwireless/main.c | 213 ++++++++++++++++------------------ 1 file changed, 99 insertions(+), 114 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 263a18f..0f46749 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -79,12 +79,18 @@ static void signalled_reboot_callback(void *callback_data) schedule_work(&ipw->work_reboot); } -static int ipwireless_ioprobe(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int ipwireless_probe(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) { + struct ipw_dev *ipw = priv_data; + struct resource *io_resource; + memreq_t memreq_attr_memory; + memreq_t memreq_common_memory; + int ret; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; p_dev->io.BasePort1 = cfg->io.win[0].base; p_dev->io.NumPorts1 = cfg->io.win[0].len; @@ -95,133 +101,118 @@ static int ipwireless_ioprobe(struct pcmcia_device *p_dev, /* 0x40 causes it to generate level mode interrupts. */ /* 0x04 enables IREQ pin. */ p_dev->conf.ConfigIndex = cfg->index | 0x44; - return pcmcia_request_io(p_dev, &p_dev->io); -} + ret = pcmcia_request_io(p_dev, &p_dev->io); + if (ret) + return ret; -static int config_ipwireless(struct ipw_dev *ipw) -{ - struct pcmcia_device *link = ipw->link; - int ret = 0; - tuple_t tuple; - unsigned short buf[64]; - cisparse_t parse; - memreq_t memreq_attr_memory; - memreq_t memreq_common_memory; + io_resource = request_region(p_dev->io.BasePort1, p_dev->io.NumPorts1, + IPWIRELESS_PCCARD_NAME); - ipw->is_v2_card = 0; + if (cfg->mem.nwin == 0) + return 0; - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; + ipw->request_common_memory.Attributes = + WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE; + ipw->request_common_memory.Base = cfg->mem.win[0].host_addr; + ipw->request_common_memory.Size = cfg->mem.win[0].len; + if (ipw->request_common_memory.Size < 0x1000) + ipw->request_common_memory.Size = 0x1000; + ipw->request_common_memory.AccessSpeed = 0; + + ret = pcmcia_request_window(&p_dev, &ipw->request_common_memory, + &ipw->handle_common_memory); - ret = pcmcia_loop_config(link, ipwireless_ioprobe, NULL); if (ret != 0) { - cs_error(link, RequestIO, ret); - goto exit0; + cs_error(p_dev, RequestWindow, ret); + goto exit1; } - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; - - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.Handler = ipwireless_interrupt; - link->irq.Instance = ipw->hardware; + memreq_common_memory.CardOffset = cfg->mem.win[0].card_addr; + memreq_common_memory.Page = 0; - request_region(link->io.BasePort1, link->io.NumPorts1, - IPWIRELESS_PCCARD_NAME); - - /* memory settings */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; + ret = pcmcia_map_mem_page(ipw->handle_common_memory, + &memreq_common_memory); - ret = pcmcia_get_first_tuple(link, &tuple); if (ret != 0) { - cs_error(link, GetFirstTuple, ret); - goto exit1; + cs_error(p_dev, MapMemPage, ret); + goto exit2; } - ret = pcmcia_get_tuple_data(link, &tuple); + ipw->is_v2_card = cfg->mem.win[0].len == 0x100; - if (ret != 0) { - cs_error(link, GetTupleData, ret); - goto exit1; - } + ipw->common_memory = ioremap(ipw->request_common_memory.Base, + ipw->request_common_memory.Size); + request_mem_region(ipw->request_common_memory.Base, + ipw->request_common_memory.Size, + IPWIRELESS_PCCARD_NAME); + + ipw->request_attr_memory.Attributes = + WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM | WIN_ENABLE; + ipw->request_attr_memory.Base = 0; + ipw->request_attr_memory.Size = 0; /* this used to be 0x1000 */ + ipw->request_attr_memory.AccessSpeed = 0; - ret = pcmcia_parse_tuple(&tuple, &parse); + ret = pcmcia_request_window(&p_dev, &ipw->request_attr_memory, + &ipw->handle_attr_memory); if (ret != 0) { - cs_error(link, ParseTuple, ret); - goto exit1; + cs_error(p_dev, RequestWindow, ret); + goto exit2; } - if (parse.cftable_entry.mem.nwin > 0) { - ipw->request_common_memory.Attributes = - WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE; - ipw->request_common_memory.Base = - parse.cftable_entry.mem.win[0].host_addr; - ipw->request_common_memory.Size = parse.cftable_entry.mem.win[0].len; - if (ipw->request_common_memory.Size < 0x1000) - ipw->request_common_memory.Size = 0x1000; - ipw->request_common_memory.AccessSpeed = 0; - - ret = pcmcia_request_window(&link, &ipw->request_common_memory, - &ipw->handle_common_memory); - - if (ret != 0) { - cs_error(link, RequestWindow, ret); - goto exit1; - } + memreq_attr_memory.CardOffset = 0; + memreq_attr_memory.Page = 0; - memreq_common_memory.CardOffset = - parse.cftable_entry.mem.win[0].card_addr; - memreq_common_memory.Page = 0; + ret = pcmcia_map_mem_page(ipw->handle_attr_memory, + &memreq_attr_memory); - ret = pcmcia_map_mem_page(ipw->handle_common_memory, - &memreq_common_memory); + if (ret != 0) { + cs_error(p_dev, MapMemPage, ret); + goto exit3; + } - if (ret != 0) { - cs_error(link, MapMemPage, ret); - goto exit1; - } + ipw->attr_memory = ioremap(ipw->request_attr_memory.Base, + ipw->request_attr_memory.Size); + request_mem_region(ipw->request_attr_memory.Base, + ipw->request_attr_memory.Size, IPWIRELESS_PCCARD_NAME); - ipw->is_v2_card = - parse.cftable_entry.mem.win[0].len == 0x100; + return 0; - ipw->common_memory = ioremap(ipw->request_common_memory.Base, +exit3: + pcmcia_release_window(ipw->handle_attr_memory); +exit2: + if (ipw->common_memory) { + release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); - request_mem_region(ipw->request_common_memory.Base, - ipw->request_common_memory.Size, IPWIRELESS_PCCARD_NAME); - - ipw->request_attr_memory.Attributes = - WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM | WIN_ENABLE; - ipw->request_attr_memory.Base = 0; - ipw->request_attr_memory.Size = 0; /* this used to be 0x1000 */ - ipw->request_attr_memory.AccessSpeed = 0; - - ret = pcmcia_request_window(&link, &ipw->request_attr_memory, - &ipw->handle_attr_memory); + iounmap(ipw->common_memory); + pcmcia_release_window(ipw->handle_common_memory); + } else + pcmcia_release_window(ipw->handle_common_memory); +exit1: + release_resource(io_resource); + pcmcia_disable_device(p_dev); + return -1; +} - if (ret != 0) { - cs_error(link, RequestWindow, ret); - goto exit2; - } +static int config_ipwireless(struct ipw_dev *ipw) +{ + struct pcmcia_device *link = ipw->link; + int ret = 0; - memreq_attr_memory.CardOffset = 0; - memreq_attr_memory.Page = 0; + ipw->is_v2_card = 0; - ret = pcmcia_map_mem_page(ipw->handle_attr_memory, - &memreq_attr_memory); + ret = pcmcia_loop_config(link, ipwireless_probe, ipw); + if (ret != 0) { + cs_error(link, RequestIO, ret); + return ret; + } - if (ret != 0) { - cs_error(link, MapMemPage, ret); - goto exit2; - } + link->conf.Attributes = CONF_ENABLE_IRQ; + link->conf.IntType = INT_MEMORY_AND_IO; - ipw->attr_memory = ioremap(ipw->request_attr_memory.Base, - ipw->request_attr_memory.Size); - request_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size, - IPWIRELESS_PCCARD_NAME); - } + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; + link->irq.Handler = ipwireless_interrupt; + link->irq.Instance = ipw->hardware; INIT_WORK(&ipw->work_reboot, signalled_reboot_work); @@ -234,7 +225,7 @@ static int config_ipwireless(struct ipw_dev *ipw) if (ret != 0) { cs_error(link, RequestIRQ, ret); - goto exit3; + goto exit; } printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n", @@ -257,12 +248,12 @@ static int config_ipwireless(struct ipw_dev *ipw) ipw->network = ipwireless_network_create(ipw->hardware); if (!ipw->network) - goto exit3; + goto exit; ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network, ipw->nodes); if (!ipw->tty) - goto exit3; + goto exit; ipwireless_init_hardware_v2_v3(ipw->hardware); @@ -274,33 +265,27 @@ static int config_ipwireless(struct ipw_dev *ipw) if (ret != 0) { cs_error(link, RequestConfiguration, ret); - goto exit4; + goto exit; } link->dev_node = &ipw->nodes[0]; return 0; -exit4: - pcmcia_disable_device(link); -exit3: +exit: if (ipw->attr_memory) { release_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size); iounmap(ipw->attr_memory); pcmcia_release_window(ipw->handle_attr_memory); - pcmcia_disable_device(link); } -exit2: if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); iounmap(ipw->common_memory); pcmcia_release_window(ipw->handle_common_memory); } -exit1: pcmcia_disable_device(link); -exit0: return -1; } -- cgit v1.1 From cbf624f0e18c4a05219855663a3e5f9fe8f2d876 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sat, 24 Oct 2009 15:47:29 +0200 Subject: pcmcia: use dynamic debug infrastructure, deprecate CS_CHECK (char) Convert PCMCIA drivers to use the dynamic debug infrastructure, instead of requiring manual settings of PCMCIA_DEBUG. Only some rare extra debug checks in cm4000_cs.c cm4040_cs.c are now hidden behind a "#ifdef CM4000_DEBUG" or "#ifdef CM4040_DEBUG". Also, remove all usages of the CS_CHECK macro and replace them with proper Linux style calling and return value checking. The extra error reporting may be dropped, as the PCMCIA core already complains about any (non-driver-author) errors. CC: Harald Welte CC: Jiri Kosina CC: David Sterba Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/cm4000_cs.c | 71 +++++++++++++---------------------- drivers/char/pcmcia/cm4040_cs.c | 42 +++++++++------------ drivers/char/pcmcia/ipwireless/main.c | 34 ++++------------- drivers/char/pcmcia/synclink_cs.c | 23 ++++++------ 4 files changed, 63 insertions(+), 107 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index c250a31..1611c4f 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -23,8 +23,6 @@ * All rights reserved. Licensed under dual BSD/GPL license. */ -/* #define PCMCIA_DEBUG 6 */ - #include #include #include @@ -47,18 +45,17 @@ /* #define ATR_CSUM */ -#ifdef PCMCIA_DEBUG #define reader_to_dev(x) (&handle_to_dev(x->p_dev)) -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0600); -#define DEBUGP(n, rdr, x, args...) do { \ - if (pc_debug >= (n)) \ - dev_printk(KERN_DEBUG, reader_to_dev(rdr), "%s:" x, \ - __func__ , ## args); \ + +/* n (debug level) is ignored */ +/* additional debug output may be enabled by re-compiling with + * CM4000_DEBUG set */ +/* #define CM4000_DEBUG */ +#define DEBUGP(n, rdr, x, args...) do { \ + dev_dbg(reader_to_dev(rdr), "%s:" x, \ + __func__ , ## args); \ } while (0) -#else -#define DEBUGP(n, rdr, x, args...) -#endif + static char *version = "cm4000_cs.c v2.4.0gm6 - All bugs added by Harald Welte"; #define T_1SEC (HZ) @@ -174,14 +171,13 @@ static unsigned char fi_di_table[10][14] = { /* 9 */ {0x09,0x19,0x29,0x39,0x49,0x59,0x69,0x11,0x11,0x99,0xA9,0xB9,0xC9,0xD9} }; -#ifndef PCMCIA_DEBUG +#ifndef CM4000_DEBUG #define xoutb outb #define xinb inb #else static inline void xoutb(unsigned char val, unsigned short port) { - if (pc_debug >= 7) - printk(KERN_DEBUG "outb(val=%.2x,port=%.4x)\n", val, port); + pr_debug("outb(val=%.2x,port=%.4x)\n", val, port); outb(val, port); } static inline unsigned char xinb(unsigned short port) @@ -189,8 +185,7 @@ static inline unsigned char xinb(unsigned short port) unsigned char val; val = inb(port); - if (pc_debug >= 7) - printk(KERN_DEBUG "%.2x=inb(%.4x)\n", val, port); + pr_debug("%.2x=inb(%.4x)\n", val, port); return val; } @@ -514,12 +509,10 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq) for (i = 0; i < 4; i++) { xoutb(i, REG_BUF_ADDR(iobase)); xoutb(dev->pts[i], REG_BUF_DATA(iobase)); /* buf data */ -#ifdef PCMCIA_DEBUG - if (pc_debug >= 5) - printk("0x%.2x ", dev->pts[i]); +#ifdef CM4000_DEBUG + pr_debug("0x%.2x ", dev->pts[i]); } - if (pc_debug >= 5) - printk("\n"); + pr_debug("\n"); #else } #endif @@ -579,14 +572,13 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq) pts_reply[i] = inb(REG_BUF_DATA(iobase)); } -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG DEBUGP(2, dev, "PTSreply: "); for (i = 0; i < num_bytes_read; i++) { - if (pc_debug >= 5) - printk("0x%.2x ", pts_reply[i]); + pr_debug("0x%.2x ", pts_reply[i]); } - printk("\n"); -#endif /* PCMCIA_DEBUG */ + pr_debug("\n"); +#endif /* CM4000_DEBUG */ DEBUGP(5, dev, "Clear Tactive in Flags1\n"); xoutb(0x20, REG_FLAGS1(iobase)); @@ -655,7 +647,7 @@ static void terminate_monitor(struct cm4000_dev *dev) DEBUGP(5, dev, "Delete timer\n"); del_timer_sync(&dev->timer); -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG dev->monitor_running = 0; #endif @@ -898,7 +890,7 @@ static void monitor_card(unsigned long p) DEBUGP(4, dev, "ATR checksum (0x%.2x, should " "be zero) failed\n", dev->atr_csum); } -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG else if (test_bit(IS_BAD_LENGTH, &dev->flags)) { DEBUGP(4, dev, "ATR length error\n"); } else { @@ -1415,7 +1407,7 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) int size; int rc; void __user *argp = (void __user *)arg; -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG char *ioctl_names[CM_IOC_MAXNR + 1] = { [_IOC_NR(CM_IOCGSTATUS)] "CM_IOCGSTATUS", [_IOC_NR(CM_IOCGATR)] "CM_IOCGATR", @@ -1423,9 +1415,9 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) [_IOC_NR(CM_IOCSPTS)] "CM_IOCSPTS", [_IOC_NR(CM_IOSDBGLVL)] "CM4000_DBGLVL", }; -#endif DEBUGP(3, dev, "cmm_ioctl(device=%d.%d) %s\n", imajor(inode), iminor(inode), ioctl_names[_IOC_NR(cmd)]); +#endif lock_kernel(); rc = -ENODEV; @@ -1523,7 +1515,7 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } case CM_IOCARDOFF: -#ifdef PCMCIA_DEBUG +#ifdef CM4000_DEBUG DEBUGP(4, dev, "... in CM_IOCARDOFF\n"); if (dev->flags0 & 0x01) { DEBUGP(4, dev, " Card inserted\n"); @@ -1625,18 +1617,9 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } break; -#ifdef PCMCIA_DEBUG - case CM_IOSDBGLVL: /* set debug log level */ - { - int old_pc_debug = 0; - - old_pc_debug = pc_debug; - if (copy_from_user(&pc_debug, argp, sizeof(int))) - rc = -EFAULT; - else if (old_pc_debug != pc_debug) - DEBUGP(0, dev, "Changed debug log level " - "to %i\n", pc_debug); - } +#ifdef CM4000_DEBUG + case CM_IOSDBGLVL: + rc = -ENOTTY; break; #endif default: diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 4f0723b..0001ad2 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -17,8 +17,6 @@ * All rights reserved, Dual BSD/GPL Licensed. */ -/* #define PCMCIA_DEBUG 6 */ - #include #include #include @@ -41,18 +39,16 @@ #include "cm4040_cs.h" -#ifdef PCMCIA_DEBUG #define reader_to_dev(x) (&handle_to_dev(x->p_dev)) -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0600); -#define DEBUGP(n, rdr, x, args...) do { \ - if (pc_debug >= (n)) \ - dev_printk(KERN_DEBUG, reader_to_dev(rdr), "%s:" x, \ - __func__ , ##args); \ + +/* n (debug level) is ignored */ +/* additional debug output may be enabled by re-compiling with + * CM4040_DEBUG set */ +/* #define CM4040_DEBUG */ +#define DEBUGP(n, rdr, x, args...) do { \ + dev_dbg(reader_to_dev(rdr), "%s:" x, \ + __func__ , ## args); \ } while (0) -#else -#define DEBUGP(n, rdr, x, args...) -#endif static char *version = "OMNIKEY CardMan 4040 v1.1.0gm5 - All bugs added by Harald Welte"; @@ -90,14 +86,13 @@ struct reader_dev { static struct pcmcia_device *dev_table[CM_MAX_DEV]; -#ifndef PCMCIA_DEBUG +#ifndef CM4040_DEBUG #define xoutb outb #define xinb inb #else static inline void xoutb(unsigned char val, unsigned short port) { - if (pc_debug >= 7) - printk(KERN_DEBUG "outb(val=%.2x,port=%.4x)\n", val, port); + pr_debug("outb(val=%.2x,port=%.4x)\n", val, port); outb(val, port); } @@ -106,8 +101,7 @@ static inline unsigned char xinb(unsigned short port) unsigned char val; val = inb(port); - if (pc_debug >= 7) - printk(KERN_DEBUG "%.2x=inb(%.4x)\n", val, port); + pr_debug("%.2x=inb(%.4x)\n", val, port); return val; } #endif @@ -260,11 +254,10 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, return -EIO; } dev->r_buf[i] = xinb(iobase + REG_OFFSET_BULK_IN); -#ifdef PCMCIA_DEBUG - if (pc_debug >= 6) - printk(KERN_DEBUG "%lu:%2x ", i, dev->r_buf[i]); +#ifdef CM4040_DEBUG + pr_debug("%lu:%2x ", i, dev->r_buf[i]); } - printk("\n"); + pr_debug("\n"); #else } #endif @@ -288,11 +281,10 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, return -EIO; } dev->r_buf[i+5] = xinb(iobase + REG_OFFSET_BULK_IN); -#ifdef PCMCIA_DEBUG - if (pc_debug >= 6) - printk(KERN_DEBUG "%lu:%2x ", i, dev->r_buf[i]); +#ifdef CM4040_DEBUG + pr_debug("%lu:%2x ", i, dev->r_buf[i]); } - printk("\n"); + pr_debug("\n"); #else } #endif diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 0f46749..24bffa4 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -65,10 +65,7 @@ static void signalled_reboot_work(struct work_struct *work_reboot) struct ipw_dev *ipw = container_of(work_reboot, struct ipw_dev, work_reboot); struct pcmcia_device *link = ipw->link; - int ret = pcmcia_reset_card(link->socket); - - if (ret != 0) - cs_error(link, ResetCard, ret); + pcmcia_reset_card(link->socket); } static void signalled_reboot_callback(void *callback_data) @@ -122,10 +119,8 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, ret = pcmcia_request_window(&p_dev, &ipw->request_common_memory, &ipw->handle_common_memory); - if (ret != 0) { - cs_error(p_dev, RequestWindow, ret); + if (ret != 0) goto exit1; - } memreq_common_memory.CardOffset = cfg->mem.win[0].card_addr; memreq_common_memory.Page = 0; @@ -133,10 +128,8 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, ret = pcmcia_map_mem_page(ipw->handle_common_memory, &memreq_common_memory); - if (ret != 0) { - cs_error(p_dev, MapMemPage, ret); + if (ret != 0) goto exit2; - } ipw->is_v2_card = cfg->mem.win[0].len == 0x100; @@ -155,10 +148,8 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, ret = pcmcia_request_window(&p_dev, &ipw->request_attr_memory, &ipw->handle_attr_memory); - if (ret != 0) { - cs_error(p_dev, RequestWindow, ret); + if (ret != 0) goto exit2; - } memreq_attr_memory.CardOffset = 0; memreq_attr_memory.Page = 0; @@ -166,10 +157,8 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, ret = pcmcia_map_mem_page(ipw->handle_attr_memory, &memreq_attr_memory); - if (ret != 0) { - cs_error(p_dev, MapMemPage, ret); + if (ret != 0) goto exit3; - } ipw->attr_memory = ioremap(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size); @@ -202,10 +191,8 @@ static int config_ipwireless(struct ipw_dev *ipw) ipw->is_v2_card = 0; ret = pcmcia_loop_config(link, ipwireless_probe, ipw); - if (ret != 0) { - cs_error(link, RequestIO, ret); + if (ret != 0) return ret; - } link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -223,10 +210,8 @@ static int config_ipwireless(struct ipw_dev *ipw) ret = pcmcia_request_irq(link, &link->irq); - if (ret != 0) { - cs_error(link, RequestIRQ, ret); + if (ret != 0) goto exit; - } printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n", ipw->is_v2_card ? "V2/V3" : "V1"); @@ -263,10 +248,8 @@ static int config_ipwireless(struct ipw_dev *ipw) */ ret = pcmcia_request_configuration(link, &link->conf); - if (ret != 0) { - cs_error(link, RequestConfiguration, ret); + if (ret != 0) goto exit; - } link->dev_node = &ipw->nodes[0]; @@ -347,7 +330,6 @@ static int ipwireless_attach(struct pcmcia_device *link) ret = config_ipwireless(ipw); if (ret != 0) { - cs_error(link, RegisterClient, ret); ipwireless_detach(link); return ret; } diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 429b731..09b2590 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -572,9 +572,6 @@ static int mgslpc_probe(struct pcmcia_device *link) /* Card has been inserted. */ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - static int mgslpc_ioprobe(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, @@ -598,15 +595,14 @@ static int mgslpc_ioprobe(struct pcmcia_device *p_dev, static int mgslpc_config(struct pcmcia_device *link) { MGSLPC_INFO *info = link->priv; - int last_fn = RequestIO; - int last_ret; + int ret; if (debug_level >= DEBUG_LEVEL_INFO) printk("mgslpc_config(0x%p)\n", link); - last_ret = pcmcia_loop_config(link, mgslpc_ioprobe, NULL); - if (last_ret != 0) - goto cs_failed; + ret = pcmcia_loop_config(link, mgslpc_ioprobe, NULL); + if (ret != 0) + goto failed; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -616,9 +612,13 @@ static int mgslpc_config(struct pcmcia_device *link) link->irq.Attributes |= IRQ_HANDLE_PRESENT; link->irq.Handler = mgslpc_isr; link->irq.Instance = info; - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + ret = pcmcia_request_irq(link, &link->irq); + if (ret) + goto failed; + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; info->io_base = link->io.BasePort1; info->irq_level = link->irq.AssignedIRQ; @@ -638,8 +638,7 @@ static int mgslpc_config(struct pcmcia_device *link) printk("\n"); return 0; -cs_failed: - cs_error(link, last_fn, last_ret); +failed: mgslpc_release((u_long)link); return -ENODEV; } -- cgit v1.1 From e657ea17ef2d7f364e5c2625157f6cc0584ac7ad Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Wed, 11 Nov 2009 09:31:07 -0800 Subject: pcmcia: fix printk formats Fix printk format warnings on sizeof() [size_t] arguments. drivers/char/pcmcia/cm4040_cs.c:267: warning: format '%lu' expects type 'long unsigned int', but argument 5 has type 'size_t' drivers/char/pcmcia/cm4040_cs.c:272: warning: format '%lu' expects type 'long unsigned int', but argument 5 has type 'size_t' CC: Harald Welte Signed-off-by: Randy Dunlap Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/cm4040_cs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 0001ad2..38790db 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -264,12 +264,12 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, bytes_to_read = 5 + le32_to_cpu(*(__le32 *)&dev->r_buf[1]); - DEBUGP(6, dev, "BytesToRead=%lu\n", bytes_to_read); + DEBUGP(6, dev, "BytesToRead=%zu\n", bytes_to_read); min_bytes_to_read = min(count, bytes_to_read + 5); min_bytes_to_read = min_t(size_t, min_bytes_to_read, READ_WRITE_BUFFER_SIZE); - DEBUGP(6, dev, "Min=%lu\n", min_bytes_to_read); + DEBUGP(6, dev, "Min=%zu\n", min_bytes_to_read); for (i = 0; i < (min_bytes_to_read-5); i++) { rc = wait_for_bulk_in_ready(dev); -- cgit v1.1 From 894d2491153a9f8270dbed21175d06fde4eba6c7 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Thu, 5 Nov 2009 14:34:02 -0800 Subject: sysctl drivers: Remove dead binary sysctl support Now that sys_sysctl is a wrapper around /proc/sys all of the binary sysctl support elsewhere in the tree is dead code. Cc: Jens Axboe Cc: Corey Minyard Cc: Greg Kroah-Hartman Cc: Matt Mackall Cc: Herbert Xu Cc: Neil Brown Cc: "James E.J. Bottomley" Acked-by: Clemens Ladisch for drivers/char/hpet.c Signed-off-by: Eric W. Biederman --- drivers/char/hpet.c | 9 +++------ drivers/char/ipmi/ipmi_poweroff.c | 9 +++------ drivers/char/pty.c | 10 ++-------- drivers/char/random.c | 42 +-------------------------------------- drivers/char/rtc.c | 9 +++------ 5 files changed, 12 insertions(+), 67 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 70a770a..a05a611 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -675,36 +675,33 @@ static int hpet_is_known(struct hpet_data *hdp) static ctl_table hpet_table[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "max-user-freq", .data = &hpet_max_freq, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec, }, - {.ctl_name = 0} + {} }; static ctl_table hpet_root[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "hpet", .maxlen = 0, .mode = 0555, .child = hpet_table, }, - {.ctl_name = 0} + {} }; static ctl_table dev_root[] = { { - .ctl_name = CTL_DEV, .procname = "dev", .maxlen = 0, .mode = 0555, .child = hpet_root, }, - {.ctl_name = 0} + {} }; static struct ctl_table_header *sysctl_header; diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c index 2e66b5f..aa39722 100644 --- a/drivers/char/ipmi/ipmi_poweroff.c +++ b/drivers/char/ipmi/ipmi_poweroff.c @@ -660,8 +660,7 @@ static struct ipmi_smi_watcher smi_watcher = { #include static ctl_table ipmi_table[] = { - { .ctl_name = DEV_IPMI_POWEROFF_POWERCYCLE, - .procname = "poweroff_powercycle", + { .procname = "poweroff_powercycle", .data = &poweroff_powercycle, .maxlen = sizeof(poweroff_powercycle), .mode = 0644, @@ -670,16 +669,14 @@ static ctl_table ipmi_table[] = { }; static ctl_table ipmi_dir_table[] = { - { .ctl_name = DEV_IPMI, - .procname = "ipmi", + { .procname = "ipmi", .mode = 0555, .child = ipmi_table }, { } }; static ctl_table ipmi_root_table[] = { - { .ctl_name = CTL_DEV, - .procname = "dev", + { .procname = "dev", .mode = 0555, .child = ipmi_dir_table }, { } diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 62f282e..d516e9c 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -431,30 +431,25 @@ static struct cdev ptmx_cdev; static struct ctl_table pty_table[] = { { - .ctl_name = PTY_MAX, .procname = "max", .maxlen = sizeof(int), .mode = 0644, .data = &pty_limit, .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, .extra1 = &pty_limit_min, .extra2 = &pty_limit_max, }, { - .ctl_name = PTY_NR, .procname = "nr", .maxlen = sizeof(int), .mode = 0444, .data = &pty_count, .proc_handler = &proc_dointvec, - }, { - .ctl_name = 0 - } + }, + {} }; static struct ctl_table pty_kern_table[] = { { - .ctl_name = KERN_PTY, .procname = "pty", .mode = 0555, .child = pty_table, @@ -464,7 +459,6 @@ static struct ctl_table pty_kern_table[] = { static struct ctl_table pty_root_table[] = { { - .ctl_name = CTL_KERN, .procname = "kernel", .mode = 0555, .child = pty_kern_table, diff --git a/drivers/char/random.c b/drivers/char/random.c index 04b505e..bcf680f 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1257,40 +1257,9 @@ static int proc_do_uuid(ctl_table *table, int write, return proc_dostring(&fake_table, write, buffer, lenp, ppos); } -static int uuid_strategy(ctl_table *table, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen) -{ - unsigned char tmp_uuid[16], *uuid; - unsigned int len; - - if (!oldval || !oldlenp) - return 1; - - uuid = table->data; - if (!uuid) { - uuid = tmp_uuid; - uuid[8] = 0; - } - if (uuid[8] == 0) - generate_random_uuid(uuid); - - if (get_user(len, oldlenp)) - return -EFAULT; - if (len) { - if (len > 16) - len = 16; - if (copy_to_user(oldval, uuid, len) || - put_user(len, oldlenp)) - return -EFAULT; - } - return 1; -} - static int sysctl_poolsize = INPUT_POOL_WORDS * 32; ctl_table random_table[] = { { - .ctl_name = RANDOM_POOLSIZE, .procname = "poolsize", .data = &sysctl_poolsize, .maxlen = sizeof(int), @@ -1298,7 +1267,6 @@ ctl_table random_table[] = { .proc_handler = &proc_dointvec, }, { - .ctl_name = RANDOM_ENTROPY_COUNT, .procname = "entropy_avail", .maxlen = sizeof(int), .mode = 0444, @@ -1306,45 +1274,37 @@ ctl_table random_table[] = { .data = &input_pool.entropy_count, }, { - .ctl_name = RANDOM_READ_THRESH, .procname = "read_wakeup_threshold", .data = &random_read_wakeup_thresh, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, .extra1 = &min_read_thresh, .extra2 = &max_read_thresh, }, { - .ctl_name = RANDOM_WRITE_THRESH, .procname = "write_wakeup_threshold", .data = &random_write_wakeup_thresh, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, .extra1 = &min_write_thresh, .extra2 = &max_write_thresh, }, { - .ctl_name = RANDOM_BOOT_ID, .procname = "boot_id", .data = &sysctl_bootid, .maxlen = 16, .mode = 0444, .proc_handler = &proc_do_uuid, - .strategy = &uuid_strategy, }, { - .ctl_name = RANDOM_UUID, .procname = "uuid", .maxlen = 16, .mode = 0444, .proc_handler = &proc_do_uuid, - .strategy = &uuid_strategy, }, - { .ctl_name = 0 } + { } }; #endif /* CONFIG_SYSCTL */ diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index bc4ab3e..37bfe23 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -282,34 +282,31 @@ static irqreturn_t rtc_interrupt(int irq, void *dev_id) */ static ctl_table rtc_table[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "max-user-freq", .data = &rtc_max_user_freq, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec, }, - { .ctl_name = 0 } + { } }; static ctl_table rtc_root[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "rtc", .mode = 0555, .child = rtc_table, }, - { .ctl_name = 0 } + { } }; static ctl_table dev_root[] = { { - .ctl_name = CTL_DEV, .procname = "dev", .mode = 0555, .child = rtc_root, }, - { .ctl_name = 0 } + { } }; static struct ctl_table_header *sysctl_header; -- cgit v1.1 From 9cf1e35cb025eaa52dde37df38e2750b6adb1620 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Tue, 10 Nov 2009 03:10:22 +0000 Subject: agp/intel: new host bridge support Add new CPU host bridge id, needed for support Ironlake graphics device with it. No change for graphics device itself, so no need to update drm/i915. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/char/agp/intel-agp.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 4068467..1d32d5c 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -62,6 +62,7 @@ #define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042 #define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044 #define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB 0x0062 +#define PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB 0x006a #define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046 /* cover 915 and 945 variants */ @@ -96,7 +97,8 @@ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB) extern int agp_memory_reserved; @@ -1364,6 +1366,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) case PCI_DEVICE_ID_INTEL_IGDNG_D_HB: case PCI_DEVICE_ID_INTEL_IGDNG_M_HB: case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB: + case PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB: *gtt_offset = *gtt_size = MB(2); break; default: @@ -2365,6 +2368,8 @@ static const struct intel_driver_description { "IGDNG/M", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, "IGDNG/MA", NULL, &intel_i965_driver }, + { PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, + "IGDNG/MC2", NULL, &intel_i965_driver }, { 0, 0, 0, NULL, NULL, NULL } }; @@ -2561,6 +2566,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB), ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB), ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB), + ID(PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB), { } }; -- cgit v1.1 From f6c06b6807ff9281295989ebad72523865325a4f Mon Sep 17 00:00:00 2001 From: Matthew Garrett Date: Fri, 13 Nov 2009 15:14:11 -0500 Subject: vc: Add support for hiding the cursor when creating VTs Add support for setting a global default for whether or not a visible cursor should be enabled when creating VCs. The default will be to do so, unless overridden by the user at boot time or by a driver. Signed-off-by: Matthew Garrett LKML-Reference: <1258143251-5818-1-git-send-email-mjg@redhat.com> Signed-off-by: H. Peter Anvin --- drivers/char/vt.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 0c80c68..1e3d728 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -161,6 +161,8 @@ static void set_palette(struct vc_data *vc); static int printable; /* Is console ready for printing? */ int default_utf8 = true; module_param(default_utf8, int, S_IRUGO | S_IWUSR); +int global_cursor_default = -1; +module_param(global_cursor_default, int, S_IRUGO | S_IWUSR); /* * ignore_poke: don't unblank the screen when things are typed. This is @@ -775,6 +777,12 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ vc_cons[currcons].d = NULL; return -ENOMEM; } + + /* If no drivers have overridden us and the user didn't pass a + boot option, default to displaying the cursor */ + if (global_cursor_default == -1) + global_cursor_default = 1; + vc_init(vc, vc->vc_rows, vc->vc_cols, 1); vcs_make_sysfs(currcons); atomic_notifier_call_chain(&vt_notifier_list, VT_ALLOCATE, ¶m); @@ -1616,7 +1624,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear) vc->vc_decscnm = 0; vc->vc_decom = 0; vc->vc_decawm = 1; - vc->vc_deccm = 1; + vc->vc_deccm = global_cursor_default; vc->vc_decim = 0; set_kbd(vc, decarm); @@ -4078,6 +4086,7 @@ EXPORT_SYMBOL(fg_console); EXPORT_SYMBOL(console_blank_hook); EXPORT_SYMBOL(console_blanked); EXPORT_SYMBOL(vc_cons); +EXPORT_SYMBOL(global_cursor_default); #ifndef VT_SINGLE_DRIVER EXPORT_SYMBOL(take_over_console); EXPORT_SYMBOL(give_up_console); -- cgit v1.1 From 6d4561110a3e9fa742aeec6717248a491dfb1878 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Mon, 16 Nov 2009 03:11:48 -0800 Subject: sysctl: Drop & in front of every proc_handler. For consistency drop & in front of every proc_handler. Explicity taking the address is unnecessary and it prevents optimizations like stubbing the proc_handlers to NULL. Cc: Alexey Dobriyan Cc: Ingo Molnar Cc: Joe Perches Signed-off-by: Eric W. Biederman --- drivers/char/hpet.c | 2 +- drivers/char/ipmi/ipmi_poweroff.c | 2 +- drivers/char/pty.c | 4 ++-- drivers/char/random.c | 12 ++++++------ drivers/char/rtc.c | 2 +- 5 files changed, 11 insertions(+), 11 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index a05a611..e481c59 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -679,7 +679,7 @@ static ctl_table hpet_table[] = { .data = &hpet_max_freq, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, {} }; diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c index aa39722..0dec5da 100644 --- a/drivers/char/ipmi/ipmi_poweroff.c +++ b/drivers/char/ipmi/ipmi_poweroff.c @@ -664,7 +664,7 @@ static ctl_table ipmi_table[] = { .data = &poweroff_powercycle, .maxlen = sizeof(poweroff_powercycle), .mode = 0644, - .proc_handler = &proc_dointvec }, + .proc_handler = proc_dointvec }, { } }; diff --git a/drivers/char/pty.c b/drivers/char/pty.c index d516e9c..d86c0bc 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -435,7 +435,7 @@ static struct ctl_table pty_table[] = { .maxlen = sizeof(int), .mode = 0644, .data = &pty_limit, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = proc_dointvec_minmax, .extra1 = &pty_limit_min, .extra2 = &pty_limit_max, }, { @@ -443,7 +443,7 @@ static struct ctl_table pty_table[] = { .maxlen = sizeof(int), .mode = 0444, .data = &pty_count, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, {} }; diff --git a/drivers/char/random.c b/drivers/char/random.c index bcf680f..dcd08635 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1264,13 +1264,13 @@ ctl_table random_table[] = { .data = &sysctl_poolsize, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .procname = "entropy_avail", .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, .data = &input_pool.entropy_count, }, { @@ -1278,7 +1278,7 @@ ctl_table random_table[] = { .data = &random_read_wakeup_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = proc_dointvec_minmax, .extra1 = &min_read_thresh, .extra2 = &max_read_thresh, }, @@ -1287,7 +1287,7 @@ ctl_table random_table[] = { .data = &random_write_wakeup_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = proc_dointvec_minmax, .extra1 = &min_write_thresh, .extra2 = &max_write_thresh, }, @@ -1296,13 +1296,13 @@ ctl_table random_table[] = { .data = &sysctl_bootid, .maxlen = 16, .mode = 0444, - .proc_handler = &proc_do_uuid, + .proc_handler = proc_do_uuid, }, { .procname = "uuid", .maxlen = 16, .mode = 0444, - .proc_handler = &proc_do_uuid, + .proc_handler = proc_do_uuid, }, { } }; diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 37bfe23..95acb8c 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -286,7 +286,7 @@ static ctl_table rtc_table[] = { .data = &rtc_max_user_freq, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { } }; -- cgit v1.1 From 46a965462a1c568a7cd7dc338de4a0afa5ce61c5 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Wed, 25 Nov 2009 22:28:20 -0800 Subject: Input: keyboard - fix braille keyboard keysym generation Keysyms stored in key_map[] are not simply K() values, but U(K()) values, as can be seen in the KDSKBENT ioctl handler. The kernel-generated braille keysyms thus need a U() call too. Signed-off-by: Samuel Thibault Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov --- drivers/char/keyboard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 737be95..950837c 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -1249,7 +1249,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) if (keycode >= NR_KEYS) if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8) - keysym = K(KT_BRL, keycode - KEY_BRL_DOT1 + 1); + keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1)); else return; else -- cgit v1.1 From f5560da549ea2e32dd41e36548c0e7dee3d4aabb Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Wed, 13 Dec 2006 19:46:38 +0900 Subject: pcmcia: Pass struct pcmcia_device to pcmcia_release_window() No logic changes, just pass struct pcmcia_device to pcmcia_release_window(). [linux@dominikbrodowski.net: update to 2.6.31] CC: netdev@vger.kernel.org CC: Jiri Kosina Signed-off-by: Magnus Damm Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/ipwireless/main.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 24bffa4..91ca23d 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -168,15 +168,15 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, return 0; exit3: - pcmcia_release_window(ipw->handle_attr_memory); + pcmcia_release_window(p_dev, ipw->handle_attr_memory); exit2: if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); iounmap(ipw->common_memory); - pcmcia_release_window(ipw->handle_common_memory); + pcmcia_release_window(p_dev, ipw->handle_common_memory); } else - pcmcia_release_window(ipw->handle_common_memory); + pcmcia_release_window(p_dev, ipw->handle_common_memory); exit1: release_resource(io_resource); pcmcia_disable_device(p_dev); @@ -260,13 +260,13 @@ exit: release_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size); iounmap(ipw->attr_memory); - pcmcia_release_window(ipw->handle_attr_memory); + pcmcia_release_window(link, ipw->handle_attr_memory); } if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); iounmap(ipw->common_memory); - pcmcia_release_window(ipw->handle_common_memory); + pcmcia_release_window(link, ipw->handle_common_memory); } pcmcia_disable_device(link); return -1; @@ -287,9 +287,9 @@ static void release_ipwireless(struct ipw_dev *ipw) iounmap(ipw->attr_memory); } if (ipw->common_memory) - pcmcia_release_window(ipw->handle_common_memory); + pcmcia_release_window(ipw->link, ipw->handle_common_memory); if (ipw->attr_memory) - pcmcia_release_window(ipw->handle_attr_memory); + pcmcia_release_window(ipw->link, ipw->handle_attr_memory); /* Break the link with Card Services */ pcmcia_disable_device(ipw->link); -- cgit v1.1 From 868575d1e87ff2091800aea816972ddb46de60d5 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Wed, 13 Dec 2006 19:46:43 +0900 Subject: pcmcia: Pass struct pcmcia_device to pcmcia_map_mem_page() No logic changes, just pass struct pcmcia_device to pcmcia_map_mem_page() [linux@dominikbrodowski.net: update to 2.6.31] CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-scsi@vger.kernel.org CC: Jiri Kosina Acked-by: Karsten Keil (for ISDN) Signed-off-by: Magnus Damm Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/ipwireless/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 91ca23d..10af1c0 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -125,7 +125,7 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, memreq_common_memory.CardOffset = cfg->mem.win[0].card_addr; memreq_common_memory.Page = 0; - ret = pcmcia_map_mem_page(ipw->handle_common_memory, + ret = pcmcia_map_mem_page(p_dev, ipw->handle_common_memory, &memreq_common_memory); if (ret != 0) @@ -154,7 +154,7 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, memreq_attr_memory.CardOffset = 0; memreq_attr_memory.Page = 0; - ret = pcmcia_map_mem_page(ipw->handle_attr_memory, + ret = pcmcia_map_mem_page(p_dev, ipw->handle_attr_memory, &memreq_attr_memory); if (ret != 0) -- cgit v1.1 From 6838b03fc6564ea07d0cd87ea6e198d90ab1fc3e Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Tue, 3 Nov 2009 01:31:52 +0100 Subject: pcmcia: pcmcia_request_window() doesn't need a pointer to a pointer pcmcia_request_window() only needs a pointer to struct pcmcia_device, not a pointer to a pointer. CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-scsi@vger.kernel.org CC: Jiri Kosina Acked-by: Karsten Keil (for ISDN) Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/ipwireless/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 10af1c0..082146a 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -116,7 +116,7 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, ipw->request_common_memory.Size = 0x1000; ipw->request_common_memory.AccessSpeed = 0; - ret = pcmcia_request_window(&p_dev, &ipw->request_common_memory, + ret = pcmcia_request_window(p_dev, &ipw->request_common_memory, &ipw->handle_common_memory); if (ret != 0) @@ -145,7 +145,7 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, ipw->request_attr_memory.Size = 0; /* this used to be 0x1000 */ ipw->request_attr_memory.AccessSpeed = 0; - ret = pcmcia_request_window(&p_dev, &ipw->request_attr_memory, + ret = pcmcia_request_window(p_dev, &ipw->request_attr_memory, &ipw->handle_attr_memory); if (ret != 0) -- cgit v1.1 From dd2e5a156525f11754d9b1e0583f6bb49c253d62 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Tue, 3 Nov 2009 10:27:34 +0100 Subject: pcmcia: remove deprecated handle_to_dev() macro Update remaining users and remove deprecated handle_to_dev() macro CC: Harald Welte CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-serial@vger.kernel.org Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/cm4000_cs.c | 2 +- drivers/char/pcmcia/cm4040_cs.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 1611c4f..2db4c0a 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -45,7 +45,7 @@ /* #define ATR_CSUM */ -#define reader_to_dev(x) (&handle_to_dev(x->p_dev)) +#define reader_to_dev(x) (&x->p_dev->dev) /* n (debug level) is ignored */ /* additional debug output may be enabled by re-compiling with diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 38790db..a6a70e4 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -39,7 +39,7 @@ #include "cm4040_cs.h" -#define reader_to_dev(x) (&handle_to_dev(x->p_dev)) +#define reader_to_dev(x) (&x->p_dev->dev) /* n (debug level) is ignored */ /* additional debug output may be enabled by re-compiling with @@ -539,7 +539,7 @@ static int cm4040_config_check(struct pcmcia_device *p_dev, p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; rc = pcmcia_request_io(p_dev, &p_dev->io); - dev_printk(KERN_INFO, &handle_to_dev(p_dev), + dev_printk(KERN_INFO, &p_dev->dev, "pcmcia_request_io returned 0x%x\n", rc); return rc; } @@ -561,7 +561,7 @@ static int reader_config(struct pcmcia_device *link, int devno) fail_rc = pcmcia_request_configuration(link, &link->conf); if (fail_rc != 0) { - dev_printk(KERN_INFO, &handle_to_dev(link), + dev_printk(KERN_INFO, &link->dev, "pcmcia_request_configuration failed 0x%x\n", fail_rc); goto cs_release; -- cgit v1.1 From 5fa9167a1bf5f5a4b7282f5e7ac56a4a5a1fa044 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 8 Nov 2009 17:24:46 +0100 Subject: pcmcia: rework the irq_req_t typedef Most of the irq_req_t typedef'd struct can be re-worked quite easily: (1) IRQInfo2 was unused in any case, so drop it. (2) IRQInfo1 was used write-only, so drop it. (3) Instance (private data to be passed to the IRQ handler): Most PCMCIA drivers using pcmcia_request_irq() to actually register an IRQ handler set the "dev_id" to the same pointer as the "priv" pointer in struct pcmcia_device. Modify the two exceptions (ipwireless, ibmtr_cs) to also work this waym and set the IRQ handler's "dev_id" to p_dev->priv unconditionally. (4) Handler is to be of type irq_handler_t. (5) Handler != NULL already tells whether an IRQ handler is present. Therefore, we do not need the IRQ_HANDLER_PRESENT flag in irq_req_t.Attributes. CC: netdev@vger.kernel.org CC: linux-bluetooth@vger.kernel.org CC: linux-ide@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-scsi@vger.kernel.org CC: alsa-devel@alsa-project.org CC: Jaroslav Kysela CC: Jiri Kosina CC: Karsten Keil for the Bluetooth parts: Acked-by: Marcel Holtmann Signed-off-by: Dominik Brodowski --- drivers/char/pcmcia/ipwireless/hardware.c | 8 ++++---- drivers/char/pcmcia/ipwireless/main.c | 6 +----- drivers/char/pcmcia/synclink_cs.c | 3 --- 3 files changed, 5 insertions(+), 12 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c index 4c1820c..99cffda 100644 --- a/drivers/char/pcmcia/ipwireless/hardware.c +++ b/drivers/char/pcmcia/ipwireless/hardware.c @@ -1213,12 +1213,12 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq, irqreturn_t ipwireless_interrupt(int irq, void *dev_id) { - struct ipw_hardware *hw = dev_id; + struct ipw_dev *ipw = dev_id; - if (hw->hw_version == HW_VERSION_1) - return ipwireless_handle_v1_interrupt(irq, hw); + if (ipw->hardware->hw_version == HW_VERSION_1) + return ipwireless_handle_v1_interrupt(irq, ipw->hardware); else - return ipwireless_handle_v2_v3_interrupt(irq, hw); + return ipwireless_handle_v2_v3_interrupt(irq, ipw->hardware); } static void flush_packets_to_hw(struct ipw_hardware *hw) diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 082146a..dff24da 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -93,8 +93,6 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, p_dev->io.NumPorts1 = cfg->io.win[0].len; p_dev->io.IOAddrLines = 16; - p_dev->irq.IRQInfo1 = cfg->irq.IRQInfo1; - /* 0x40 causes it to generate level mode interrupts. */ /* 0x04 enables IREQ pin. */ p_dev->conf.ConfigIndex = cfg->index | 0x44; @@ -197,9 +195,8 @@ static int config_ipwireless(struct ipw_dev *ipw) link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = ipwireless_interrupt; - link->irq.Instance = ipw->hardware; INIT_WORK(&ipw->work_reboot, signalled_reboot_work); @@ -315,7 +312,6 @@ static int ipwireless_attach(struct pcmcia_device *link) ipw->link = link; link->priv = ipw; - link->irq.Instance = ipw; /* Link this device into our device list. */ link->dev_node = &ipw->nodes[0]; diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 09b2590..c31a0d9 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -554,7 +554,6 @@ static int mgslpc_probe(struct pcmcia_device *link) /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = NULL; link->conf.Attributes = 0; @@ -609,9 +608,7 @@ static int mgslpc_config(struct pcmcia_device *link) link->conf.ConfigIndex = 8; link->conf.Present = PRESENT_OPTION; - link->irq.Attributes |= IRQ_HANDLE_PRESENT; link->irq.Handler = mgslpc_isr; - link->irq.Instance = info; ret = pcmcia_request_irq(link, &link->irq); if (ret) -- cgit v1.1 From 8627b96dd80dca440d91fbb1ec733be25912d0dd Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Wed, 18 Nov 2009 14:12:58 +0000 Subject: tty_port: handle the nonblocking open of a dead port corner case Some drivers allow O_NDELAY of a dead port (eg for setserial to work). In that situation we must not try to raise the carrier. Signed-off-by: Alan Cox Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/char/tty_port.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c index 2e8552d..c63f3d33 100644 --- a/drivers/char/tty_port.c +++ b/drivers/char/tty_port.c @@ -219,8 +219,11 @@ int tty_port_block_til_ready(struct tty_port *port, /* if non-blocking mode is set we can pass directly to open unless the port has just hung up or is in another error state */ - if ((filp->f_flags & O_NONBLOCK) || - (tty->flags & (1 << TTY_IO_ERROR))) { + if (tty->flags & (1 << TTY_IO_ERROR)) { + port->flags |= ASYNC_NORMAL_ACTIVE; + return 0; + } + if (filp->f_flags & O_NONBLOCK) { /* Indicate we are open */ if (tty->termios->c_cflag & CBAUD) tty_port_raise_dtr_rts(port); -- cgit v1.1