diff options
Diffstat (limited to 'drivers/tty')
44 files changed, 212 insertions, 215 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index afadcd43..24145c3 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -85,7 +85,6 @@ static char *serial_version = "4.30"; #include <asm/setup.h> -#include <asm/system.h> #include <asm/irq.h> diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c index 3a0d53d..ee30779 100644 --- a/drivers/tty/hvc/hvc_vio.c +++ b/drivers/tty/hvc/hvc_vio.c @@ -310,11 +310,8 @@ static int __devexit hvc_vio_remove(struct vio_dev *vdev) static struct vio_driver hvc_vio_driver = { .id_table = hvc_driver_table, .probe = hvc_vio_probe, - .remove = __devexit_p(hvc_vio_remove), - .driver = { - .name = hvc_driver_name, - .owner = THIS_MODULE, - } + .remove = hvc_vio_remove, + .name = hvc_driver_name, }; static int __init hvc_vio_init(void) diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c index d237591..3436436 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -879,10 +879,7 @@ static struct vio_driver hvcs_vio_driver = { .id_table = hvcs_driver_table, .probe = hvcs_probe, .remove = __devexit_p(hvcs_remove), - .driver = { - .name = hvcs_driver_name, - .owner = THIS_MODULE, - } + .name = hvcs_driver_name, }; /* Only called from hvcs_get_pi please */ diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c index 03c1497..e1235ac 100644 --- a/drivers/tty/isicom.c +++ b/drivers/tty/isicom.c @@ -102,7 +102,7 @@ * You can find the original tools for this direct from Multitech * ftp://ftp.multitech.com/ISI-Cards/ * - * Having installed the cards the module options (/etc/modprobe.conf) + * Having installed the cards the module options (/etc/modprobe.d/) * * options isicom io=card1,card2,card3,card4 irq=card1,card2,card3,card4 * @@ -133,7 +133,6 @@ #include <linux/uaccess.h> #include <linux/io.h> -#include <asm/system.h> #include <linux/pci.h> diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 8a8d044..324467d 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -46,7 +46,6 @@ #include <linux/slab.h> #include <linux/ratelimit.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 17ff377..c6f372d 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -41,7 +41,6 @@ #include <linux/slab.h> #include <linux/ratelimit.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index a09ce3e..1b2db9a 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -102,7 +102,6 @@ #include <linux/if.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/termios.h> #include <asm/uaccess.h> diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index d2256d0..94b6eda 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -50,7 +50,6 @@ #include <linux/uaccess.h> #include <linux/module.h> -#include <asm/system.h> /* number of characters left in xmit buffer before select has we have room */ #define WAKEUP_CHARS 256 diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index f96ecae..eeae7fa 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -27,7 +27,6 @@ #include <linux/devpts_fs.h> #include <linux/slab.h> -#include <asm/system.h> #ifdef CONFIG_UNIX98_PTYS static struct tty_driver *ptm_driver; diff --git a/drivers/tty/serial/21285.c b/drivers/tty/serial/21285.c index f899996..a44345a 100644 --- a/drivers/tty/serial/21285.c +++ b/drivers/tty/serial/21285.c @@ -16,6 +16,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> +#include <asm/system_info.h> #include <asm/hardware/dec21285.h> #include <mach/hardware.h> diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c index 7398390..5ce78252 100644 --- a/drivers/tty/serial/68328serial.c +++ b/drivers/tty/serial/68328serial.c @@ -39,7 +39,6 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/system.h> #include <asm/delay.h> #include <asm/uaccess.h> diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c index 5b149b4..5c27f7e 100644 --- a/drivers/tty/serial/8250/8250.c +++ b/drivers/tty/serial/8250/8250.c @@ -1572,13 +1572,11 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id) do { struct uart_8250_port *up; struct uart_port *port; - bool skip; up = list_entry(l, struct uart_8250_port, list); port = &up->port; - skip = pass_counter && up->port.flags & UPF_IIR_ONCE; - if (!skip && port->handle_irq(port)) { + if (port->handle_irq(port)) { handled = 1; end = NULL; } else if (end == NULL) @@ -2037,10 +2035,12 @@ static int serial8250_startup(struct uart_port *port) spin_unlock_irqrestore(&port->lock, flags); /* - * If the interrupt is not reasserted, setup a timer to - * kick the UART on a regular basis. + * If the interrupt is not reasserted, or we otherwise + * don't trust the iir, setup a timer to kick the UART + * on a regular basis. */ - if (!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) { + if ((!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) || + up->port.flags & UPF_BUG_THRE) { up->bugs |= UART_BUG_THRE; pr_debug("ttyS%d - using backup timer\n", serial_index(port)); diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index da2b0b0..858dca8 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1096,7 +1096,7 @@ static int kt_serial_setup(struct serial_private *priv, const struct pciserial_board *board, struct uart_port *port, int idx) { - port->flags |= UPF_IIR_ONCE; + port->flags |= UPF_BUG_THRE; return skip_tx_en_setup(priv, board, port, idx); } @@ -1118,18 +1118,6 @@ pci_xr17c154_setup(struct serial_private *priv, return pci_default_setup(priv, board, port, idx); } -static int try_enable_msi(struct pci_dev *dev) -{ - /* use msi if available, but fallback to legacy otherwise */ - pci_enable_msi(dev); - return 0; -} - -static void disable_msi(struct pci_dev *dev) -{ - pci_disable_msi(dev); -} - #define PCI_VENDOR_ID_SBSMODULARIO 0x124B #define PCI_SUBVENDOR_ID_SBSMODULARIO 0x124B #define PCI_DEVICE_ID_OCTPRO 0x0001 @@ -1249,9 +1237,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .device = PCI_DEVICE_ID_INTEL_PATSBURG_KT, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - .init = try_enable_msi, .setup = kt_serial_setup, - .exit = disable_msi, }, /* * ITE diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c index 8609060..29b695d 100644 --- a/drivers/tty/serial/8250/serial_cs.c +++ b/drivers/tty/serial/8250/serial_cs.c @@ -43,7 +43,6 @@ #include <linux/delay.h> #include <linux/major.h> #include <asm/io.h> -#include <asm/system.h> #include <pcmcia/cistpl.h> #include <pcmcia/ciscode.h> diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 665beb6..070b442 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1041,7 +1041,7 @@ config SERIAL_OMAP config SERIAL_OMAP_CONSOLE bool "Console on OMAP serial port" - depends on SERIAL_OMAP + depends on SERIAL_OMAP=y select SERIAL_CORE_CONSOLE help Select this option if you would like to use omap serial port as diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index e790375..1f03309 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -556,7 +556,7 @@ static int __devinit altera_uart_probe(struct platform_device *pdev) res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res_mem) port->mapbase = res_mem->start; - else if (platp->mapbase) + else if (platp) port->mapbase = platp->mapbase; else return -EINVAL; @@ -564,7 +564,7 @@ static int __devinit altera_uart_probe(struct platform_device *pdev) res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res_irq) port->irq = res_irq->start; - else if (platp->irq) + else if (platp) port->irq = platp->irq; /* Check platform data first so we can override device node data */ diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 20d795d..3d569cd 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -51,6 +51,7 @@ #include <linux/dma-mapping.h> #include <linux/scatterlist.h> #include <linux/delay.h> +#include <linux/types.h> #include <asm/io.h> #include <asm/sizes.h> @@ -271,6 +272,7 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap) .dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, .direction = DMA_MEM_TO_DEV, .dst_maxburst = uap->fifosize >> 1, + .device_fc = false, }; struct dma_chan *chan; dma_cap_mask_t mask; @@ -304,6 +306,7 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap) .src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, .direction = DMA_DEV_TO_MEM, .src_maxburst = uap->fifosize >> 1, + .device_fc = false, }; chan = dma_request_channel(mask, plat->dma_filter, plat->dma_rx_param); @@ -481,7 +484,7 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap) return -EBUSY; } - desc = dma_dev->device_prep_slave_sg(chan, &dmatx->sg, 1, DMA_MEM_TO_DEV, + desc = dmaengine_prep_slave_sg(chan, &dmatx->sg, 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { dma_unmap_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE); @@ -664,7 +667,6 @@ static void pl011_dma_rx_callback(void *data); static int pl011_dma_rx_trigger_dma(struct uart_amba_port *uap) { struct dma_chan *rxchan = uap->dmarx.chan; - struct dma_device *dma_dev; struct pl011_dmarx_data *dmarx = &uap->dmarx; struct dma_async_tx_descriptor *desc; struct pl011_sgbuf *sgbuf; @@ -675,8 +677,7 @@ static int pl011_dma_rx_trigger_dma(struct uart_amba_port *uap) /* Start the RX DMA job */ sgbuf = uap->dmarx.use_buf_b ? &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a; - dma_dev = rxchan->device; - desc = rxchan->device->device_prep_slave_sg(rxchan, &sgbuf->sg, 1, + desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); /* @@ -1945,10 +1946,6 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) goto unmap; } - /* Ensure interrupts from this UART are masked and cleared */ - writew(0, uap->port.membase + UART011_IMSC); - writew(0xffff, uap->port.membase + UART011_ICR); - uap->vendor = vendor; uap->lcrh_rx = vendor->lcrh_rx; uap->lcrh_tx = vendor->lcrh_tx; @@ -1966,6 +1963,10 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) uap->port.line = i; pl011_dma_probe(uap); + /* Ensure interrupts from this UART are masked and cleared */ + writew(0, uap->port.membase + UART011_IMSC); + writew(0xffff, uap->port.membase + UART011_ICR); + snprintf(uap->type, sizeof(uap->type), "PL011 rev%u", amba_rev(dev)); amba_ports[i] = uap; diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 10605ec..3d7e1ee 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -389,6 +389,8 @@ static void atmel_start_rx(struct uart_port *port) { UART_PUT_CR(port, ATMEL_US_RSTSTA); /* reset status and receiver */ + UART_PUT_CR(port, ATMEL_US_RXEN); + if (atmel_use_dma_rx(port)) { /* enable PDC controller */ UART_PUT_IER(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT | @@ -404,6 +406,8 @@ static void atmel_start_rx(struct uart_port *port) */ static void atmel_stop_rx(struct uart_port *port) { + UART_PUT_CR(port, ATMEL_US_RXDIS); + if (atmel_use_dma_rx(port)) { /* disable PDC receive */ UART_PUT_PTCR(port, ATMEL_PDC_RXTDIS); @@ -1526,6 +1530,8 @@ void __init atmel_register_uart_fns(struct atmel_port_fns *fns) atmel_pops.set_wake = fns->set_wake; } +struct platform_device *atmel_default_console_device; /* the serial console device */ + #ifdef CONFIG_SERIAL_ATMEL_CONSOLE static void atmel_console_putchar(struct uart_port *port, int ch) { diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 23d7916..5b07c0c 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -34,9 +34,9 @@ static char *serial_version = "$Revision: 1.25 $"; #include <asm/irq.h> #include <asm/dma.h> -#include <asm/system.h> #include <arch/svinto.h> +#include <arch/system.h> /* non-arch dependent serial structures are in linux/serial.h */ #include <linux/serial.h> diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c index e3699a8..6491b86 100644 --- a/drivers/tty/serial/dz.c +++ b/drivers/tty/serial/dz.c @@ -52,7 +52,6 @@ #include <linux/atomic.h> #include <asm/bootinfo.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/dec/interrupts.h> #include <asm/dec/kn01.h> diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index d55709a..defc4e3 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -52,7 +52,6 @@ #include <linux/firmware.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 0b7fed7..e7fecee 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1508,7 +1508,7 @@ static int serial_imx_probe(struct platform_device *pdev) ret = PTR_ERR(sport->clk); goto unmap; } - clk_enable(sport->clk); + clk_prepare_enable(sport->clk); sport->port.uartclk = clk_get_rate(sport->clk); @@ -1531,8 +1531,8 @@ deinit: if (pdata && pdata->exit) pdata->exit(pdev); clkput: + clk_disable_unprepare(sport->clk); clk_put(sport->clk); - clk_disable(sport->clk); unmap: iounmap(sport->port.membase); free: @@ -1552,11 +1552,10 @@ static int serial_imx_remove(struct platform_device *pdev) if (sport) { uart_remove_one_port(&imx_reg, &sport->port); + clk_disable_unprepare(sport->clk); clk_put(sport->clk); } - clk_disable(sport->clk); - if (pdata && pdata->exit) pdata->exit(pdev); diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c index a9234ba8..c4b50af 100644 --- a/drivers/tty/serial/mfd.c +++ b/drivers/tty/serial/mfd.c @@ -127,11 +127,6 @@ static inline void serial_out(struct uart_hsu_port *up, int offset, int value) #define HSU_REGS_BUFSIZE 1024 -static int hsu_show_regs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} static ssize_t port_show_regs(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -231,14 +226,14 @@ static ssize_t dma_show_regs(struct file *file, char __user *user_buf, static const struct file_operations port_regs_ops = { .owner = THIS_MODULE, - .open = hsu_show_regs_open, + .open = simple_open, .read = port_show_regs, .llseek = default_llseek, }; static const struct file_operations dma_regs_ops = { .owner = THIS_MODULE, - .open = hsu_show_regs_open, + .open = simple_open, .read = dma_show_regs, .llseek = default_llseek, }; diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c index 5e85e1e..fca13dc 100644 --- a/drivers/tty/serial/msm_serial_hs.c +++ b/drivers/tty/serial/msm_serial_hs.c @@ -50,7 +50,6 @@ #include <linux/atomic.h> #include <asm/irq.h> -#include <asm/system.h> #include <mach/hardware.h> #include <mach/dma.h> diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 0121486..d00b38e 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1381,29 +1381,24 @@ static int serial_omap_probe(struct platform_device *pdev) return -ENODEV; } - if (!request_mem_region(mem->start, resource_size(mem), + if (!devm_request_mem_region(&pdev->dev, mem->start, resource_size(mem), pdev->dev.driver->name)) { dev_err(&pdev->dev, "memory region already claimed\n"); return -EBUSY; } dma_rx = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx"); - if (!dma_rx) { - ret = -EINVAL; - goto err; - } + if (!dma_rx) + return -ENXIO; dma_tx = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx"); - if (!dma_tx) { - ret = -EINVAL; - goto err; - } + if (!dma_tx) + return -ENXIO; + + up = devm_kzalloc(&pdev->dev, sizeof(*up), GFP_KERNEL); + if (!up) + return -ENOMEM; - up = kzalloc(sizeof(*up), GFP_KERNEL); - if (up == NULL) { - ret = -ENOMEM; - goto do_release_region; - } up->pdev = pdev; up->port.dev = &pdev->dev; up->port.type = PORT_OMAP; @@ -1423,16 +1418,17 @@ static int serial_omap_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get alias/pdev id, errno %d\n", up->port.line); ret = -ENODEV; - goto err; + goto err_port_line; } sprintf(up->name, "OMAP UART%d", up->port.line); up->port.mapbase = mem->start; - up->port.membase = ioremap(mem->start, resource_size(mem)); + up->port.membase = devm_ioremap(&pdev->dev, mem->start, + resource_size(mem)); if (!up->port.membase) { dev_err(&pdev->dev, "can't ioremap UART\n"); ret = -ENOMEM; - goto err; + goto err_ioremap; } up->port.flags = omap_up_info->flags; @@ -1478,16 +1474,19 @@ static int serial_omap_probe(struct platform_device *pdev) ret = uart_add_one_port(&serial_omap_reg, &up->port); if (ret != 0) - goto do_release_region; + goto err_add_port; pm_runtime_put(&pdev->dev); platform_set_drvdata(pdev, up); return 0; -err: + +err_add_port: + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); +err_ioremap: +err_port_line: dev_err(&pdev->dev, "[UART%d]: failure [%s]: %d\n", pdev->id, __func__, ret); -do_release_region: - release_mem_region(mem->start, resource_size(mem)); return ret; } @@ -1499,8 +1498,6 @@ static int serial_omap_remove(struct platform_device *dev) pm_runtime_disable(&up->pdev->dev); uart_remove_one_port(&serial_omap_reg, &up->port); pm_qos_remove_request(&up->pm_qos_request); - - kfree(up); } platform_set_drvdata(dev, NULL); diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 332f2eb..bbbec4a 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -210,6 +210,7 @@ enum { #define CMITC_UARTCLK 192000000 /* 192.0000 MHz */ #define FRI2_64_UARTCLK 64000000 /* 64.0000 MHz */ #define FRI2_48_UARTCLK 48000000 /* 48.0000 MHz */ +#define NTC1_UARTCLK 64000000 /* 64.0000 MHz */ struct pch_uart_buffer { unsigned char *buf; @@ -304,11 +305,7 @@ static const int trigger_level_1[4] = { 1, 1, 1, 1 }; #ifdef CONFIG_DEBUG_FS #define PCH_REGS_BUFSIZE 1024 -static int pch_show_regs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} + static ssize_t port_show_regs(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -362,7 +359,7 @@ static ssize_t port_show_regs(struct file *file, char __user *user_buf, static const struct file_operations port_regs_ops = { .owner = THIS_MODULE, - .open = pch_show_regs_open, + .open = simple_open, .read = port_show_regs, .llseek = default_llseek, }; @@ -388,6 +385,12 @@ static int pch_uart_get_uartclk(void) if (cmp && strstr(cmp, "Fish River Island II")) return FRI2_48_UARTCLK; + /* Kontron COMe-mTT10 (nanoETXexpress-TT) */ + cmp = dmi_get_system_info(DMI_BOARD_NAME); + if (cmp && (strstr(cmp, "COMe-mTT") || + strstr(cmp, "nanoETXexpress-TT"))) + return NTC1_UARTCLK; + return DEFAULT_UARTCLK; } @@ -844,7 +847,7 @@ static int dma_handle_rx(struct eg20t_port *priv) sg_dma_address(sg) = priv->rx_buf_dma; - desc = priv->chan_rx->device->device_prep_slave_sg(priv->chan_rx, + desc = dmaengine_prep_slave_sg(priv->chan_rx, sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); @@ -1003,7 +1006,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv) sg_dma_len(sg) = size; } - desc = priv->chan_tx->device->device_prep_slave_sg(priv->chan_tx, + desc = dmaengine_prep_slave_sg(priv->chan_tx, priv->sg_tx_p, nent, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { @@ -1655,6 +1658,7 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, } pci_enable_msi(pdev); + pci_set_master(pdev); iobase = pci_resource_start(pdev, 0); mapbase = pci_resource_start(pdev, 1); diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c index e2fd3d8..5847a4b 100644 --- a/drivers/tty/serial/pxa.c +++ b/drivers/tty/serial/pxa.c @@ -36,6 +36,7 @@ #include <linux/circ_buf.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/tty.h> #include <linux/tty_flip.h> @@ -44,6 +45,8 @@ #include <linux/io.h> #include <linux/slab.h> +#define PXA_NAME_LEN 8 + struct uart_pxa_port { struct uart_port port; unsigned char ier; @@ -51,7 +54,7 @@ struct uart_pxa_port { unsigned char mcr; unsigned int lsr_break_flag; struct clk *clk; - char *name; + char name[PXA_NAME_LEN]; }; static inline unsigned int serial_in(struct uart_pxa_port *up, int offset) @@ -781,6 +784,31 @@ static const struct dev_pm_ops serial_pxa_pm_ops = { }; #endif +static struct of_device_id serial_pxa_dt_ids[] = { + { .compatible = "mrvl,pxa-uart", }, + { .compatible = "mrvl,mmp-uart", }, + {} +}; +MODULE_DEVICE_TABLE(of, serial_pxa_dt_ids); + +static int serial_pxa_probe_dt(struct platform_device *pdev, + struct uart_pxa_port *sport) +{ + struct device_node *np = pdev->dev.of_node; + int ret; + + if (!np) + return 1; + + ret = of_alias_get_id(np, "serial"); + if (ret < 0) { + dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret); + return ret; + } + sport->port.line = ret; + return 0; +} + static int serial_pxa_probe(struct platform_device *dev) { struct uart_pxa_port *sport; @@ -808,20 +836,16 @@ static int serial_pxa_probe(struct platform_device *dev) sport->port.irq = irqres->start; sport->port.fifosize = 64; sport->port.ops = &serial_pxa_pops; - sport->port.line = dev->id; sport->port.dev = &dev->dev; sport->port.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF; sport->port.uartclk = clk_get_rate(sport->clk); - switch (dev->id) { - case 0: sport->name = "FFUART"; break; - case 1: sport->name = "BTUART"; break; - case 2: sport->name = "STUART"; break; - case 3: sport->name = "HWUART"; break; - default: - sport->name = "???"; - break; - } + ret = serial_pxa_probe_dt(dev, sport); + if (ret > 0) + sport->port.line = dev->id; + else if (ret < 0) + goto err_clk; + snprintf(sport->name, PXA_NAME_LEN - 1, "UART%d", sport->port.line + 1); sport->port.membase = ioremap(mmres->start, resource_size(mmres)); if (!sport->port.membase) { @@ -829,7 +853,7 @@ static int serial_pxa_probe(struct platform_device *dev) goto err_clk; } - serial_pxa_ports[dev->id] = sport; + serial_pxa_ports[sport->port.line] = sport; uart_add_one_port(&serial_pxa_reg, &sport->port); platform_set_drvdata(dev, sport); @@ -866,6 +890,7 @@ static struct platform_driver serial_pxa_driver = { #ifdef CONFIG_PM .pm = &serial_pxa_pm_ops, #endif + .of_match_table = serial_pxa_dt_ids, }, }; diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index ef7a21a..2ca5959 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -38,6 +38,7 @@ #include <asm/irq.h> #include <mach/hardware.h> +#include <mach/irqs.h> #include <asm/mach/serial_sa1100.h> /* We've been assigned a range on the "Low-density serial ports" major */ diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index de249d2..d8b0aee 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -982,6 +982,7 @@ static void s3c24xx_serial_resetport(struct uart_port *port, ucon &= ucon_mask; wr_regl(port, S3C2410_UCON, ucon | cfg->ucon); + wr_regl(port, S3C2410_ULCON, cfg->ulcon); /* reset both fifos */ wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH); diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 61b7fd2..3158e17 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -355,9 +355,6 @@ static void sci_serial_out(struct uart_port *p, int offset, int value) WARN(1, "Invalid register access\n"); } -#define sci_in(up, offset) (up->serial_in(up, offset)) -#define sci_out(up, offset, value) (up->serial_out(up, offset, value)) - static int sci_probe_regmap(struct plat_sci_port *cfg) { switch (cfg->type) { @@ -422,9 +419,9 @@ static int sci_poll_get_char(struct uart_port *port) int c; do { - status = sci_in(port, SCxSR); + status = serial_port_in(port, SCxSR); if (status & SCxSR_ERRORS(port)) { - sci_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); + serial_port_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); continue; } break; @@ -433,11 +430,11 @@ static int sci_poll_get_char(struct uart_port *port) if (!(status & SCxSR_RDxF(port))) return NO_POLL_CHAR; - c = sci_in(port, SCxRDR); + c = serial_port_in(port, SCxRDR); /* Dummy read */ - sci_in(port, SCxSR); - sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); + serial_port_in(port, SCxSR); + serial_port_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); return c; } @@ -448,11 +445,11 @@ static void sci_poll_put_char(struct uart_port *port, unsigned char c) unsigned short status; do { - status = sci_in(port, SCxSR); + status = serial_port_in(port, SCxSR); } while (!(status & SCxSR_TDxE(port))); - sci_out(port, SCxTDR, c); - sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port)); + serial_port_out(port, SCxTDR, c); + serial_port_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port)); } #endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_SH_SCI_CONSOLE */ @@ -480,10 +477,10 @@ static void sci_init_pins(struct uart_port *port, unsigned int cflag) ((!(cflag & CRTSCTS)))) { unsigned short status; - status = sci_in(port, SCSPTR); + status = serial_port_in(port, SCSPTR); status &= ~SCSPTR_CTSIO; status |= SCSPTR_RTSIO; - sci_out(port, SCSPTR, status); /* Set RTS = 1 */ + serial_port_out(port, SCSPTR, status); /* Set RTS = 1 */ } } @@ -493,13 +490,13 @@ static int sci_txfill(struct uart_port *port) reg = sci_getreg(port, SCTFDR); if (reg->size) - return sci_in(port, SCTFDR) & 0xff; + return serial_port_in(port, SCTFDR) & 0xff; reg = sci_getreg(port, SCFDR); if (reg->size) - return sci_in(port, SCFDR) >> 8; + return serial_port_in(port, SCFDR) >> 8; - return !(sci_in(port, SCxSR) & SCI_TDRE); + return !(serial_port_in(port, SCxSR) & SCI_TDRE); } static int sci_txroom(struct uart_port *port) @@ -513,13 +510,13 @@ static int sci_rxfill(struct uart_port *port) reg = sci_getreg(port, SCRFDR); if (reg->size) - return sci_in(port, SCRFDR) & 0xff; + return serial_port_in(port, SCRFDR) & 0xff; reg = sci_getreg(port, SCFDR); if (reg->size) - return sci_in(port, SCFDR) & ((port->fifosize << 1) - 1); + return serial_port_in(port, SCFDR) & ((port->fifosize << 1) - 1); - return (sci_in(port, SCxSR) & SCxSR_RDxF(port)) != 0; + return (serial_port_in(port, SCxSR) & SCxSR_RDxF(port)) != 0; } /* @@ -547,14 +544,14 @@ static void sci_transmit_chars(struct uart_port *port) unsigned short ctrl; int count; - status = sci_in(port, SCxSR); + status = serial_port_in(port, SCxSR); if (!(status & SCxSR_TDxE(port))) { - ctrl = sci_in(port, SCSCR); + ctrl = serial_port_in(port, SCSCR); if (uart_circ_empty(xmit)) ctrl &= ~SCSCR_TIE; else ctrl |= SCSCR_TIE; - sci_out(port, SCSCR, ctrl); + serial_port_out(port, SCSCR, ctrl); return; } @@ -573,27 +570,27 @@ static void sci_transmit_chars(struct uart_port *port) break; } - sci_out(port, SCxTDR, c); + serial_port_out(port, SCxTDR, c); port->icount.tx++; } while (--count > 0); - sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); + serial_port_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); if (uart_circ_empty(xmit)) { sci_stop_tx(port); } else { - ctrl = sci_in(port, SCSCR); + ctrl = serial_port_in(port, SCSCR); if (port->type != PORT_SCI) { - sci_in(port, SCxSR); /* Dummy read */ - sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); + serial_port_in(port, SCxSR); /* Dummy read */ + serial_port_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); } ctrl |= SCSCR_TIE; - sci_out(port, SCSCR, ctrl); + serial_port_out(port, SCSCR, ctrl); } } @@ -608,7 +605,7 @@ static void sci_receive_chars(struct uart_port *port) unsigned short status; unsigned char flag; - status = sci_in(port, SCxSR); + status = serial_port_in(port, SCxSR); if (!(status & SCxSR_RDxF(port))) return; @@ -621,7 +618,7 @@ static void sci_receive_chars(struct uart_port *port) break; if (port->type == PORT_SCI) { - char c = sci_in(port, SCxRDR); + char c = serial_port_in(port, SCxRDR); if (uart_handle_sysrq_char(port, c) || sci_port->break_flag) count = 0; @@ -629,9 +626,9 @@ static void sci_receive_chars(struct uart_port *port) tty_insert_flip_char(tty, c, TTY_NORMAL); } else { for (i = 0; i < count; i++) { - char c = sci_in(port, SCxRDR); + char c = serial_port_in(port, SCxRDR); - status = sci_in(port, SCxSR); + status = serial_port_in(port, SCxSR); #if defined(CONFIG_CPU_SH3) /* Skip "chars" during break */ if (sci_port->break_flag) { @@ -672,8 +669,8 @@ static void sci_receive_chars(struct uart_port *port) } } - sci_in(port, SCxSR); /* dummy read */ - sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); + serial_port_in(port, SCxSR); /* dummy read */ + serial_port_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); copied += count; port->icount.rx += count; @@ -683,8 +680,8 @@ static void sci_receive_chars(struct uart_port *port) /* Tell the rest of the system the news. New characters! */ tty_flip_buffer_push(tty); } else { - sci_in(port, SCxSR); /* dummy read */ - sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); + serial_port_in(port, SCxSR); /* dummy read */ + serial_port_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); } } @@ -726,7 +723,7 @@ static void sci_break_timer(unsigned long data) static int sci_handle_errors(struct uart_port *port) { int copied = 0; - unsigned short status = sci_in(port, SCxSR); + unsigned short status = serial_port_in(port, SCxSR); struct tty_struct *tty = port->state->port.tty; struct sci_port *s = to_sci_port(port); @@ -804,8 +801,8 @@ static int sci_handle_fifo_overrun(struct uart_port *port) if (!reg->size) return 0; - if ((sci_in(port, SCLSR) & (1 << s->cfg->overrun_bit))) { - sci_out(port, SCLSR, 0); + if ((serial_port_in(port, SCLSR) & (1 << s->cfg->overrun_bit))) { + serial_port_out(port, SCLSR, 0); port->icount.overrun++; @@ -822,7 +819,7 @@ static int sci_handle_fifo_overrun(struct uart_port *port) static int sci_handle_breaks(struct uart_port *port) { int copied = 0; - unsigned short status = sci_in(port, SCxSR); + unsigned short status = serial_port_in(port, SCxSR); struct tty_struct *tty = port->state->port.tty; struct sci_port *s = to_sci_port(port); @@ -859,8 +856,8 @@ static irqreturn_t sci_rx_interrupt(int irq, void *ptr) struct sci_port *s = to_sci_port(port); if (s->chan_rx) { - u16 scr = sci_in(port, SCSCR); - u16 ssr = sci_in(port, SCxSR); + u16 scr = serial_port_in(port, SCSCR); + u16 ssr = serial_port_in(port, SCxSR); /* Disable future Rx interrupts */ if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { @@ -869,9 +866,9 @@ static irqreturn_t sci_rx_interrupt(int irq, void *ptr) } else { scr &= ~SCSCR_RIE; } - sci_out(port, SCSCR, scr); + serial_port_out(port, SCSCR, scr); /* Clear current interrupt */ - sci_out(port, SCxSR, ssr & ~(1 | SCxSR_RDxF(port))); + serial_port_out(port, SCxSR, ssr & ~(1 | SCxSR_RDxF(port))); dev_dbg(port->dev, "Rx IRQ %lu: setup t-out in %u jiffies\n", jiffies, s->rx_timeout); mod_timer(&s->rx_timer, jiffies + s->rx_timeout); @@ -909,15 +906,15 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr) if (port->type == PORT_SCI) { if (sci_handle_errors(port)) { /* discard character in rx buffer */ - sci_in(port, SCxSR); - sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); + serial_port_in(port, SCxSR); + serial_port_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); } } else { sci_handle_fifo_overrun(port); sci_rx_interrupt(irq, ptr); } - sci_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); + serial_port_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); /* Kick the transmission */ sci_tx_interrupt(irq, ptr); @@ -931,7 +928,7 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr) /* Handle BREAKs */ sci_handle_breaks(port); - sci_out(port, SCxSR, SCxSR_BREAK_CLEAR(port)); + serial_port_out(port, SCxSR, SCxSR_BREAK_CLEAR(port)); return IRQ_HANDLED; } @@ -955,8 +952,8 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr) struct sci_port *s = to_sci_port(port); irqreturn_t ret = IRQ_NONE; - ssr_status = sci_in(port, SCxSR); - scr_status = sci_in(port, SCSCR); + ssr_status = serial_port_in(port, SCxSR); + scr_status = serial_port_in(port, SCSCR); err_enabled = scr_status & port_rx_irq_mask(port); /* Tx Interrupt */ @@ -1170,7 +1167,7 @@ static void sci_free_gpios(struct sci_port *port) static unsigned int sci_tx_empty(struct uart_port *port) { - unsigned short status = sci_in(port, SCxSR); + unsigned short status = serial_port_in(port, SCxSR); unsigned short in_tx_fifo = sci_txfill(port); return (status & SCxSR_TEND(port)) && !in_tx_fifo ? TIOCSER_TEMT : 0; @@ -1198,7 +1195,7 @@ static void sci_set_mctrl(struct uart_port *port, unsigned int mctrl) */ reg = sci_getreg(port, SCFCR); if (reg->size) - sci_out(port, SCFCR, sci_in(port, SCFCR) | 1); + serial_port_out(port, SCFCR, serial_port_in(port, SCFCR) | 1); } } @@ -1229,17 +1226,20 @@ static void sci_dma_tx_complete(void *arg) port->icount.tx += sg_dma_len(&s->sg_tx); async_tx_ack(s->desc_tx); - s->cookie_tx = -EINVAL; s->desc_tx = NULL; if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); if (!uart_circ_empty(xmit)) { + s->cookie_tx = 0; schedule_work(&s->work_tx); - } else if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { - u16 ctrl = sci_in(port, SCSCR); - sci_out(port, SCSCR, ctrl & ~SCSCR_TIE); + } else { + s->cookie_tx = -EINVAL; + if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { + u16 ctrl = serial_port_in(port, SCSCR); + serial_port_out(port, SCSCR, ctrl & ~SCSCR_TIE); + } } spin_unlock_irqrestore(&port->lock, flags); @@ -1338,7 +1338,7 @@ static void sci_submit_rx(struct sci_port *s) struct scatterlist *sg = &s->sg_rx[i]; struct dma_async_tx_descriptor *desc; - desc = chan->device->device_prep_slave_sg(chan, + desc = dmaengine_prep_slave_sg(chan, sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT); if (desc) { @@ -1453,7 +1453,7 @@ static void work_fn_tx(struct work_struct *work) BUG_ON(!sg_dma_len(sg)); - desc = chan->device->device_prep_slave_sg(chan, + desc = dmaengine_prep_slave_sg(chan, sg, s->sg_len_tx, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { @@ -1491,24 +1491,26 @@ static void sci_start_tx(struct uart_port *port) #ifdef CONFIG_SERIAL_SH_SCI_DMA if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { - u16 new, scr = sci_in(port, SCSCR); + u16 new, scr = serial_port_in(port, SCSCR); if (s->chan_tx) new = scr | 0x8000; else new = scr & ~0x8000; if (new != scr) - sci_out(port, SCSCR, new); + serial_port_out(port, SCSCR, new); } if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) && - s->cookie_tx < 0) + s->cookie_tx < 0) { + s->cookie_tx = 0; schedule_work(&s->work_tx); + } #endif if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) { /* Set TIE (Transmit Interrupt Enable) bit in SCSCR */ - ctrl = sci_in(port, SCSCR); - sci_out(port, SCSCR, ctrl | SCSCR_TIE); + ctrl = serial_port_in(port, SCSCR); + serial_port_out(port, SCSCR, ctrl | SCSCR_TIE); } } @@ -1517,40 +1519,40 @@ static void sci_stop_tx(struct uart_port *port) unsigned short ctrl; /* Clear TIE (Transmit Interrupt Enable) bit in SCSCR */ - ctrl = sci_in(port, SCSCR); + ctrl = serial_port_in(port, SCSCR); if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) ctrl &= ~0x8000; ctrl &= ~SCSCR_TIE; - sci_out(port, SCSCR, ctrl); + serial_port_out(port, SCSCR, ctrl); } static void sci_start_rx(struct uart_port *port) { unsigned short ctrl; - ctrl = sci_in(port, SCSCR) | port_rx_irq_mask(port); + ctrl = serial_port_in(port, SCSCR) | port_rx_irq_mask(port); if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) ctrl &= ~0x4000; - sci_out(port, SCSCR, ctrl); + serial_port_out(port, SCSCR, ctrl); } static void sci_stop_rx(struct uart_port *port) { unsigned short ctrl; - ctrl = sci_in(port, SCSCR); + ctrl = serial_port_in(port, SCSCR); if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) ctrl &= ~0x4000; ctrl &= ~port_rx_irq_mask(port); - sci_out(port, SCSCR, ctrl); + serial_port_out(port, SCSCR, ctrl); } static void sci_enable_ms(struct uart_port *port) @@ -1584,13 +1586,13 @@ static void rx_timer_fn(unsigned long arg) { struct sci_port *s = (struct sci_port *)arg; struct uart_port *port = &s->port; - u16 scr = sci_in(port, SCSCR); + u16 scr = serial_port_in(port, SCSCR); if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { scr &= ~0x4000; enable_irq(s->cfg->irqs[1]); } - sci_out(port, SCSCR, scr | SCSCR_RIE); + serial_port_out(port, SCSCR, scr | SCSCR_RIE); dev_dbg(port->dev, "DMA Rx timed out\n"); schedule_work(&s->work_rx); } @@ -1771,14 +1773,14 @@ static void sci_reset(struct uart_port *port) unsigned int status; do { - status = sci_in(port, SCxSR); + status = serial_port_in(port, SCxSR); } while (!(status & SCxSR_TEND(port))); - sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */ + serial_port_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */ reg = sci_getreg(port, SCFCR); if (reg->size) - sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); + serial_port_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); } static void sci_set_termios(struct uart_port *port, struct ktermios *termios, @@ -1807,7 +1809,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, sci_reset(port); - smr_val = sci_in(port, SCSMR) & 3; + smr_val = serial_port_in(port, SCSMR) & 3; if ((termios->c_cflag & CSIZE) == CS7) smr_val |= 0x40; @@ -1820,19 +1822,19 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, uart_update_timeout(port, termios->c_cflag, baud); - sci_out(port, SCSMR, smr_val); + serial_port_out(port, SCSMR, smr_val); dev_dbg(port->dev, "%s: SMR %x, t %x, SCSCR %x\n", __func__, smr_val, t, s->cfg->scscr); if (t > 0) { if (t >= 256) { - sci_out(port, SCSMR, (sci_in(port, SCSMR) & ~3) | 1); + serial_port_out(port, SCSMR, (serial_port_in(port, SCSMR) & ~3) | 1); t >>= 2; } else - sci_out(port, SCSMR, sci_in(port, SCSMR) & ~3); + serial_port_out(port, SCSMR, serial_port_in(port, SCSMR) & ~3); - sci_out(port, SCBRR, t); + serial_port_out(port, SCBRR, t); udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */ } @@ -1840,7 +1842,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, reg = sci_getreg(port, SCFCR); if (reg->size) { - unsigned short ctrl = sci_in(port, SCFCR); + unsigned short ctrl = serial_port_in(port, SCFCR); if (s->cfg->capabilities & SCIx_HAVE_RTSCTS) { if (termios->c_cflag & CRTSCTS) @@ -1856,10 +1858,10 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, */ ctrl &= ~(SCFCR_RFRST | SCFCR_TFRST); - sci_out(port, SCFCR, ctrl); + serial_port_out(port, SCFCR, ctrl); } - sci_out(port, SCSCR, s->cfg->scscr); + serial_port_out(port, SCSCR, s->cfg->scscr); #ifdef CONFIG_SERIAL_SH_SCI_DMA /* @@ -2161,7 +2163,7 @@ static void serial_console_write(struct console *co, const char *s, /* wait until fifo is empty and last bit has been transmitted */ bits = SCxSR_TDxE(port) | SCxSR_TEND(port); - while ((sci_in(port, SCxSR) & bits) != bits) + while ((serial_port_in(port, SCxSR) & bits) != bits) cpu_relax(); sci_port_disable(sci_port); @@ -2255,12 +2257,12 @@ static int sci_runtime_suspend(struct device *dev) if (uart_console(port)) { struct plat_sci_reg *reg; - sci_port->saved_smr = sci_in(port, SCSMR); - sci_port->saved_brr = sci_in(port, SCBRR); + sci_port->saved_smr = serial_port_in(port, SCSMR); + sci_port->saved_brr = serial_port_in(port, SCBRR); reg = sci_getreg(port, SCFCR); if (reg->size) - sci_port->saved_fcr = sci_in(port, SCFCR); + sci_port->saved_fcr = serial_port_in(port, SCFCR); else sci_port->saved_fcr = 0; } @@ -2274,13 +2276,13 @@ static int sci_runtime_resume(struct device *dev) if (uart_console(port)) { sci_reset(port); - sci_out(port, SCSMR, sci_port->saved_smr); - sci_out(port, SCBRR, sci_port->saved_brr); + serial_port_out(port, SCSMR, sci_port->saved_smr); + serial_port_out(port, SCBRR, sci_port->saved_brr); if (sci_port->saved_fcr) - sci_out(port, SCFCR, sci_port->saved_fcr); + serial_port_out(port, SCFCR, sci_port->saved_fcr); - sci_out(port, SCSCR, sci_port->cfg->scscr); + serial_port_out(port, SCSCR, sci_port->cfg->scscr); } return 0; } diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index a1a2d36..4c22a15 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h @@ -20,10 +20,10 @@ defined(CONFIG_ARCH_SH7372) || \ defined(CONFIG_ARCH_R8A7740) -# define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc) -# define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73) -# define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf) -# define SCxSR_BREAK_CLEAR(port) (sci_in(port, SCxSR) & 0xffe3) +# define SCxSR_RDxF_CLEAR(port) (serial_port_in(port, SCxSR) & 0xfffc) +# define SCxSR_ERROR_CLEAR(port) (serial_port_in(port, SCxSR) & 0xfd73) +# define SCxSR_TDxE_CLEAR(port) (serial_port_in(port, SCxSR) & 0xffdf) +# define SCxSR_BREAK_CLEAR(port) (serial_port_in(port, SCxSR) & 0xffe3) #else # define SCxSR_RDxF_CLEAR(port) (((port)->type == PORT_SCI) ? 0xbc : 0x00fc) # define SCxSR_ERROR_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x0073) diff --git a/drivers/tty/serial/sn_console.c b/drivers/tty/serial/sn_console.c index 4e1b551..1c6de9f 100644 --- a/drivers/tty/serial/sn_console.c +++ b/drivers/tty/serial/sn_console.c @@ -743,6 +743,7 @@ static void __init sn_sal_switch_to_interrupts(struct sn_cons_port *port) spin_lock_irqsave(&port->sc_port.lock, flags); port->sc_port.irq = SGI_UART_VECTOR; port->sc_ops = &intr_ops; + irq_set_handler(port->sc_port.irq, handle_level_irq); /* turn on receive interrupts */ ia64_sn_console_intr_enable(SAL_CONSOLE_INTR_RECV); diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c index 3ba5d28..505961c 100644 --- a/drivers/tty/serial/sunhv.c +++ b/drivers/tty/serial/sunhv.c @@ -23,6 +23,7 @@ #include <asm/spitfire.h> #include <asm/prom.h> #include <asm/irq.h> +#include <asm/setup.h> #if defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c index 62dacd0..f0d93eb 100644 --- a/drivers/tty/serial/sunsab.c +++ b/drivers/tty/serial/sunsab.c @@ -37,6 +37,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/prom.h> +#include <asm/setup.h> #if defined(CONFIG_SERIAL_SUNSAB_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c index d3ca6da..675303b 100644 --- a/drivers/tty/serial/sunsu.c +++ b/drivers/tty/serial/sunsu.c @@ -41,6 +41,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/prom.h> +#include <asm/setup.h> #if defined(CONFIG_SERIAL_SUNSU_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index da44158..babd947 100644 --- a/drivers/tty/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c @@ -37,6 +37,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/prom.h> +#include <asm/setup.h> #if defined(CONFIG_SERIAL_SUNZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ @@ -1580,7 +1581,7 @@ static int __init sunzilog_init(void) if (err) goto out_unregister_uart; - if (!zilog_irq) { + if (zilog_irq) { struct uart_sunzilog_port *up = sunzilog_irq_chain; err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED, "zs", sunzilog_irq_chain); @@ -1621,7 +1622,7 @@ static void __exit sunzilog_exit(void) { platform_driver_unregister(&zs_driver); - if (!zilog_irq) { + if (zilog_irq) { struct uart_sunzilog_port *up = sunzilog_irq_chain; /* Disable Interrupts */ diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c index b7455b5..4001eee 100644 --- a/drivers/tty/serial/zs.c +++ b/drivers/tty/serial/zs.c @@ -67,7 +67,6 @@ #include <linux/types.h> #include <linux/atomic.h> -#include <asm/system.h> #include <asm/dec/interrupts.h> #include <asm/dec/ioasic_addrs.h> diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index 8e518da..593d40a 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -86,7 +86,6 @@ #include <linux/ioctl.h> #include <linux/synclink.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/dma.h> diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 34b1a3c..aa1debf 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -73,7 +73,6 @@ #include <linux/hdlc.h> #include <linux/synclink.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/dma.h> diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index 4fb6c4b..a3dddc1 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -58,7 +58,6 @@ #include <linux/delay.h> #include <linux/ioctl.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/dma.h> diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 136e86f..05728894 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -327,7 +327,7 @@ static void send_sig_all(int sig) if (is_global_init(p)) continue; - force_sig(sig, p); + do_send_sig_info(sig, SEND_SIG_FORCED, p, true); } read_unlock(&tasklist_lock); } diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index dd8a938..d939bd7 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -97,7 +97,6 @@ #include <linux/ratelimit.h> #include <linux/uaccess.h> -#include <asm/system.h> #include <linux/kbd_kern.h> #include <linux/vt_kern.h> diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 9314d93..a1b9a2f 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -23,7 +23,6 @@ #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/system.h> #undef TTY_DEBUG_WAIT_UNTIL_SENT diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 84c4a7d..2156188 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -99,7 +99,6 @@ #include <linux/notifier.h> #include <linux/device.h> #include <linux/io.h> -#include <asm/system.h> #include <linux/uaccess.h> #include <linux/kdb.h> #include <linux/ctype.h> @@ -2933,11 +2932,10 @@ static int __init con_init(void) gotoxy(vc, vc->vc_x, vc->vc_y); csi_J(vc, 0); update_screen(vc); - pr_info("Console: %s %s %dx%d", + pr_info("Console: %s %s %dx%d\n", vc->vc_can_do_color ? "colour" : "mono", display_desc, vc->vc_cols, vc->vc_rows); printable = 1; - printk("\n"); console_unlock(); |
