diff options
author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-10-05 16:42:36 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-10-05 16:43:53 -0300 |
commit | 9fce0c226536fc36c7fb0a80000ca38a995be43e (patch) | |
tree | d1d03d4a831bb143ffd401cefa0f44f636ac0084 /drivers/staging | |
parent | 3cc2691227203c00cac1d82d6b0772224d5c87b2 (diff) | |
parent | c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 (diff) | |
download | op-kernel-dev-9fce0c226536fc36c7fb0a80000ca38a995be43e.zip op-kernel-dev-9fce0c226536fc36c7fb0a80000ca38a995be43e.tar.gz |
Merge tag 'v4.8' into patchwork
Linux 4.8
* tag 'v4.8': (1761 commits)
Linux 4.8
ARM: 8618/1: decompressor: reset ttbcr fields to use TTBR0 on ARMv7
MIPS: CM: Fix mips_cm_max_vp_width for non-MT kernels on MT systems
include/linux/property.h: fix typo/compile error
ocfs2: fix deadlock on mmapped page in ocfs2_write_begin_nolock()
mm: workingset: fix crash in shadow node shrinker caused by replace_page_cache_page()
MAINTAINERS: Switch to kernel.org email address for Javi Merino
x86/entry/64: Fix context tracking state warning when load_gs_index fails
x86/boot: Initialize FPU and X86_FEATURE_ALWAYS even if we don't have CPUID
x86/vdso: Fix building on big endian host
x86/boot: Fix another __read_cr4() case on 486
sctp: fix the issue sctp_diag uses lock_sock in rcu_read_lock
sctp: change to check peer prsctp_capable when using prsctp polices
sctp: remove prsctp_param from sctp_chunk
sctp: move sent_count to the memory hole in sctp_chunk
tg3: Avoid NULL pointer dereference in tg3_io_error_detected()
x86/init: Fix cr4_init_shadow() on CR4-less machines
MIPS: Fix detection of unsupported highmem with cache aliases
MIPS: Malta: Fix IOCU disable switch read for MIPS64
MIPS: Fix BUILD_ROLLBACK_PROLOGUE for microMIPS
...
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/comedi/drivers/adv_pci1760.c | 1 | ||||
-rw-r--r-- | drivers/staging/comedi/drivers/comedi_test.c | 46 | ||||
-rw-r--r-- | drivers/staging/comedi/drivers/daqboard2000.c | 2 | ||||
-rw-r--r-- | drivers/staging/comedi/drivers/dt2811.c | 4 | ||||
-rw-r--r-- | drivers/staging/comedi/drivers/ni_mio_common.c | 12 | ||||
-rw-r--r-- | drivers/staging/iio/impedance-analyzer/ad5933.c | 2 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/namei.c | 43 | ||||
-rw-r--r-- | drivers/staging/media/cec/TODO | 1 | ||||
-rw-r--r-- | drivers/staging/media/cec/cec-adap.c | 26 | ||||
-rw-r--r-- | drivers/staging/media/cec/cec-api.c | 12 | ||||
-rw-r--r-- | drivers/staging/media/cec/cec-core.c | 27 | ||||
-rw-r--r-- | drivers/staging/media/pulse8-cec/pulse8-cec.c | 10 | ||||
-rw-r--r-- | drivers/staging/wilc1000/host_interface.c | 3 | ||||
-rw-r--r-- | drivers/staging/wilc1000/linux_wlan.c | 2 | ||||
-rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 4 |
15 files changed, 100 insertions, 95 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci1760.c b/drivers/staging/comedi/drivers/adv_pci1760.c index d7dd1e5..9f525ff 100644 --- a/drivers/staging/comedi/drivers/adv_pci1760.c +++ b/drivers/staging/comedi/drivers/adv_pci1760.c @@ -196,6 +196,7 @@ static int pci1760_pwm_ns_to_div(unsigned int flags, unsigned int ns) break; case CMDF_ROUND_DOWN: divisor = ns / PCI1760_PWM_TIMEBASE; + break; default: return -EINVAL; } diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c index 4ab1866..ec5b9a2 100644 --- a/drivers/staging/comedi/drivers/comedi_test.c +++ b/drivers/staging/comedi/drivers/comedi_test.c @@ -56,11 +56,6 @@ #define N_CHANS 8 -enum waveform_state_bits { - WAVEFORM_AI_RUNNING, - WAVEFORM_AO_RUNNING -}; - /* Data unique to this driver */ struct waveform_private { struct timer_list ai_timer; /* timer for AI commands */ @@ -68,7 +63,6 @@ struct waveform_private { unsigned int wf_amplitude; /* waveform amplitude in microvolts */ unsigned int wf_period; /* waveform period in microseconds */ unsigned int wf_current; /* current time in waveform period */ - unsigned long state_bits; unsigned int ai_scan_period; /* AI scan period in usec */ unsigned int ai_convert_period; /* AI conversion period in usec */ struct timer_list ao_timer; /* timer for AO commands */ @@ -191,10 +185,6 @@ static void waveform_ai_timer(unsigned long arg) unsigned int nsamples; unsigned int time_increment; - /* check command is still active */ - if (!test_bit(WAVEFORM_AI_RUNNING, &devpriv->state_bits)) - return; - now = ktime_to_us(ktime_get()); nsamples = comedi_nsamples_left(s, UINT_MAX); @@ -386,11 +376,6 @@ static int waveform_ai_cmd(struct comedi_device *dev, */ devpriv->ai_timer.expires = jiffies + usecs_to_jiffies(devpriv->ai_convert_period) + 1; - - /* mark command as active */ - smp_mb__before_atomic(); - set_bit(WAVEFORM_AI_RUNNING, &devpriv->state_bits); - smp_mb__after_atomic(); add_timer(&devpriv->ai_timer); return 0; } @@ -400,11 +385,12 @@ static int waveform_ai_cancel(struct comedi_device *dev, { struct waveform_private *devpriv = dev->private; - /* mark command as no longer active */ - clear_bit(WAVEFORM_AI_RUNNING, &devpriv->state_bits); - smp_mb__after_atomic(); - /* cannot call del_timer_sync() as may be called from timer routine */ - del_timer(&devpriv->ai_timer); + if (in_softirq()) { + /* Assume we were called from the timer routine itself. */ + del_timer(&devpriv->ai_timer); + } else { + del_timer_sync(&devpriv->ai_timer); + } return 0; } @@ -436,10 +422,6 @@ static void waveform_ao_timer(unsigned long arg) u64 scans_since; unsigned int scans_avail = 0; - /* check command is still active */ - if (!test_bit(WAVEFORM_AO_RUNNING, &devpriv->state_bits)) - return; - /* determine number of scan periods since last time */ now = ktime_to_us(ktime_get()); scans_since = now - devpriv->ao_last_scan_time; @@ -518,11 +500,6 @@ static int waveform_ao_inttrig_start(struct comedi_device *dev, devpriv->ao_last_scan_time = ktime_to_us(ktime_get()); devpriv->ao_timer.expires = jiffies + usecs_to_jiffies(devpriv->ao_scan_period); - - /* mark command as active */ - smp_mb__before_atomic(); - set_bit(WAVEFORM_AO_RUNNING, &devpriv->state_bits); - smp_mb__after_atomic(); add_timer(&devpriv->ao_timer); return 1; @@ -608,11 +585,12 @@ static int waveform_ao_cancel(struct comedi_device *dev, struct waveform_private *devpriv = dev->private; s->async->inttrig = NULL; - /* mark command as no longer active */ - clear_bit(WAVEFORM_AO_RUNNING, &devpriv->state_bits); - smp_mb__after_atomic(); - /* cannot call del_timer_sync() as may be called from timer routine */ - del_timer(&devpriv->ao_timer); + if (in_softirq()) { + /* Assume we were called from the timer routine itself. */ + del_timer(&devpriv->ao_timer); + } else { + del_timer_sync(&devpriv->ao_timer); + } return 0; } diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c index 65daef0..0f4eb95 100644 --- a/drivers/staging/comedi/drivers/daqboard2000.c +++ b/drivers/staging/comedi/drivers/daqboard2000.c @@ -634,7 +634,7 @@ static const void *daqboard2000_find_boardinfo(struct comedi_device *dev, const struct daq200_boardtype *board; int i; - if (pcidev->subsystem_device != PCI_VENDOR_ID_IOTECH) + if (pcidev->subsystem_vendor != PCI_VENDOR_ID_IOTECH) return NULL; for (i = 0; i < ARRAY_SIZE(boardtypes); i++) { diff --git a/drivers/staging/comedi/drivers/dt2811.c b/drivers/staging/comedi/drivers/dt2811.c index 904f6377..8bbd938 100644 --- a/drivers/staging/comedi/drivers/dt2811.c +++ b/drivers/staging/comedi/drivers/dt2811.c @@ -588,8 +588,8 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) s = &dev->subdevices[0]; s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | - (it->options[2] == 1) ? SDF_DIFF : - (it->options[2] == 2) ? SDF_COMMON : SDF_GROUND; + ((it->options[2] == 1) ? SDF_DIFF : + (it->options[2] == 2) ? SDF_COMMON : SDF_GROUND); s->n_chan = (it->options[2] == 1) ? 8 : 16; s->maxdata = 0x0fff; s->range_table = board->is_pgh ? &dt2811_pgh_ai_ranges diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 8dabb19..0f97d7b 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -2772,7 +2772,15 @@ static int ni_ao_inttrig(struct comedi_device *dev, int i; static const int timeout = 1000; - if (trig_num != cmd->start_arg) + /* + * Require trig_num == cmd->start_arg when cmd->start_src == TRIG_INT. + * For backwards compatibility, also allow trig_num == 0 when + * cmd->start_src != TRIG_INT (i.e. when cmd->start_src == TRIG_EXT); + * in that case, the internal trigger is being used as a pre-trigger + * before the external trigger. + */ + if (!(trig_num == cmd->start_arg || + (trig_num == 0 && cmd->start_src != TRIG_INT))) return -EINVAL; /* @@ -5480,7 +5488,7 @@ static int ni_E_init(struct comedi_device *dev, s->maxdata = (devpriv->is_m_series) ? 0xffffffff : 0x00ffffff; s->insn_read = ni_tio_insn_read; - s->insn_write = ni_tio_insn_read; + s->insn_write = ni_tio_insn_write; s->insn_config = ni_tio_insn_config; #ifdef PCIDMA if (dev->irq && devpriv->mite) { diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index 170ac98..24c348d 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -419,6 +419,7 @@ static ssize_t ad5933_store(struct device *dev, mutex_lock(&indio_dev->mlock); switch ((u32)this_attr->address) { case AD5933_OUT_RANGE: + ret = -EINVAL; for (i = 0; i < 4; i++) if (val == st->range_avail[i]) { st->ctrl_hb &= ~AD5933_CTRL_RANGE(0x3); @@ -426,7 +427,6 @@ static ssize_t ad5933_store(struct device *dev, ret = ad5933_cmd(st, 0); break; } - ret = -EINVAL; break; case AD5933_IN_PGA_GAIN: if (sysfs_streq(buf, "1")) { diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 3664bfd..2c4dc69 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -388,6 +388,7 @@ static int ll_lookup_it_finish(struct ptlrpc_request *request, struct inode *inode = NULL; __u64 bits = 0; int rc = 0; + struct dentry *alias; /* NB 1 request reference will be taken away by ll_intent_lock() * when I return @@ -412,26 +413,12 @@ static int ll_lookup_it_finish(struct ptlrpc_request *request, */ } - /* Only hash *de if it is unhashed (new dentry). - * Atoimc_open may passing hashed dentries for open. - */ - if (d_unhashed(*de)) { - struct dentry *alias; - - alias = ll_splice_alias(inode, *de); - if (IS_ERR(alias)) { - rc = PTR_ERR(alias); - goto out; - } - *de = alias; - } else if (!it_disposition(it, DISP_LOOKUP_NEG) && - !it_disposition(it, DISP_OPEN_CREATE)) { - /* With DISP_OPEN_CREATE dentry will be - * instantiated in ll_create_it. - */ - LASSERT(!d_inode(*de)); - d_instantiate(*de, inode); + alias = ll_splice_alias(inode, *de); + if (IS_ERR(alias)) { + rc = PTR_ERR(alias); + goto out; } + *de = alias; if (!it_disposition(it, DISP_LOOKUP_NEG)) { /* we have lookup look - unhide dentry */ @@ -587,6 +574,24 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry, dentry, PFID(ll_inode2fid(dir)), dir, file, open_flags, mode, *opened); + /* Only negative dentries enter here */ + LASSERT(!d_inode(dentry)); + + if (!d_in_lookup(dentry)) { + /* A valid negative dentry that just passed revalidation, + * there's little point to try and open it server-side, + * even though there's a minuscle chance it might succeed. + * Either way it's a valid race to just return -ENOENT here. + */ + if (!(open_flags & O_CREAT)) + return -ENOENT; + + /* Otherwise we just unhash it to be rehashed afresh via + * lookup if necessary + */ + d_drop(dentry); + } + it = kzalloc(sizeof(*it), GFP_NOFS); if (!it) return -ENOMEM; diff --git a/drivers/staging/media/cec/TODO b/drivers/staging/media/cec/TODO index a10d4f8..1322469 100644 --- a/drivers/staging/media/cec/TODO +++ b/drivers/staging/media/cec/TODO @@ -12,6 +12,7 @@ Hopefully this will happen later in 2016. Other TODOs: +- There are two possible replies to CEC_MSG_INITIATE_ARC. How to handle that? - Add a flag to inhibit passing CEC RC messages to the rc subsystem. Applications should be able to choose this when calling S_LOG_ADDRS. - If the reply field of cec_msg is set then when the reply arrives it diff --git a/drivers/staging/media/cec/cec-adap.c b/drivers/staging/media/cec/cec-adap.c index 608e3e7..611e07b 100644 --- a/drivers/staging/media/cec/cec-adap.c +++ b/drivers/staging/media/cec/cec-adap.c @@ -124,10 +124,10 @@ static void cec_queue_event(struct cec_adapter *adap, u64 ts = ktime_get_ns(); struct cec_fh *fh; - mutex_lock(&adap->devnode.fhs_lock); + mutex_lock(&adap->devnode.lock); list_for_each_entry(fh, &adap->devnode.fhs, list) cec_queue_event_fh(fh, ev, ts); - mutex_unlock(&adap->devnode.fhs_lock); + mutex_unlock(&adap->devnode.lock); } /* @@ -191,12 +191,12 @@ static void cec_queue_msg_monitor(struct cec_adapter *adap, u32 monitor_mode = valid_la ? CEC_MODE_MONITOR : CEC_MODE_MONITOR_ALL; - mutex_lock(&adap->devnode.fhs_lock); + mutex_lock(&adap->devnode.lock); list_for_each_entry(fh, &adap->devnode.fhs, list) { if (fh->mode_follower >= monitor_mode) cec_queue_msg_fh(fh, msg); } - mutex_unlock(&adap->devnode.fhs_lock); + mutex_unlock(&adap->devnode.lock); } /* @@ -207,12 +207,12 @@ static void cec_queue_msg_followers(struct cec_adapter *adap, { struct cec_fh *fh; - mutex_lock(&adap->devnode.fhs_lock); + mutex_lock(&adap->devnode.lock); list_for_each_entry(fh, &adap->devnode.fhs, list) { if (fh->mode_follower == CEC_MODE_FOLLOWER) cec_queue_msg_fh(fh, msg); } - mutex_unlock(&adap->devnode.fhs_lock); + mutex_unlock(&adap->devnode.lock); } /* Notify userspace of an adapter state change. */ @@ -851,6 +851,9 @@ void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg) if (!valid_la || msg->len <= 1) return; + if (adap->log_addrs.log_addr_mask == 0) + return; + /* * Process the message on the protocol level. If is_reply is true, * then cec_receive_notify() won't pass on the reply to the listener(s) @@ -1047,11 +1050,17 @@ static int cec_config_thread_func(void *arg) dprintk(1, "could not claim LA %d\n", i); } + if (adap->log_addrs.log_addr_mask == 0 && + !(las->flags & CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK)) + goto unconfigure; + configured: if (adap->log_addrs.log_addr_mask == 0) { /* Fall back to unregistered */ las->log_addr[0] = CEC_LOG_ADDR_UNREGISTERED; las->log_addr_mask = 1 << las->log_addr[0]; + for (i = 1; i < las->num_log_addrs; i++) + las->log_addr[i] = CEC_LOG_ADDR_INVALID; } adap->is_configured = true; adap->is_configuring = false; @@ -1070,6 +1079,8 @@ configured: cec_report_features(adap, i); cec_report_phys_addr(adap, i); } + for (i = las->num_log_addrs; i < CEC_MAX_LOG_ADDRS; i++) + las->log_addr[i] = CEC_LOG_ADDR_INVALID; mutex_lock(&adap->lock); adap->kthread_config = NULL; mutex_unlock(&adap->lock); @@ -1394,7 +1405,6 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, u8 init_laddr = cec_msg_initiator(msg); u8 devtype = cec_log_addr2dev(adap, dest_laddr); int la_idx = cec_log_addr2idx(adap, dest_laddr); - bool is_directed = la_idx >= 0; bool from_unregistered = init_laddr == 0xf; struct cec_msg tx_cec_msg = { }; @@ -1556,7 +1566,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, * Unprocessed messages are aborted if userspace isn't doing * any processing either. */ - if (is_directed && !is_reply && !adap->follower_cnt && + if (!is_broadcast && !is_reply && !adap->follower_cnt && !adap->cec_follower && msg->msg[1] != CEC_MSG_FEATURE_ABORT) return cec_feature_abort(adap, msg); break; diff --git a/drivers/staging/media/cec/cec-api.c b/drivers/staging/media/cec/cec-api.c index 7be7615..e274e2f 100644 --- a/drivers/staging/media/cec/cec-api.c +++ b/drivers/staging/media/cec/cec-api.c @@ -162,7 +162,7 @@ static long cec_adap_s_log_addrs(struct cec_adapter *adap, struct cec_fh *fh, return -ENOTTY; if (copy_from_user(&log_addrs, parg, sizeof(log_addrs))) return -EFAULT; - log_addrs.flags = 0; + log_addrs.flags &= CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK; mutex_lock(&adap->lock); if (!adap->is_configuring && (!log_addrs.num_log_addrs || !adap->is_configured) && @@ -435,7 +435,7 @@ static long cec_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) void __user *parg = (void __user *)arg; if (!devnode->registered) - return -EIO; + return -ENODEV; switch (cmd) { case CEC_ADAP_G_CAPS: @@ -508,14 +508,14 @@ static int cec_open(struct inode *inode, struct file *filp) filp->private_data = fh; - mutex_lock(&devnode->fhs_lock); + mutex_lock(&devnode->lock); /* Queue up initial state events */ ev_state.state_change.phys_addr = adap->phys_addr; ev_state.state_change.log_addr_mask = adap->log_addrs.log_addr_mask; cec_queue_event_fh(fh, &ev_state, 0); list_add(&fh->list, &devnode->fhs); - mutex_unlock(&devnode->fhs_lock); + mutex_unlock(&devnode->lock); return 0; } @@ -540,9 +540,9 @@ static int cec_release(struct inode *inode, struct file *filp) cec_monitor_all_cnt_dec(adap); mutex_unlock(&adap->lock); - mutex_lock(&devnode->fhs_lock); + mutex_lock(&devnode->lock); list_del(&fh->list); - mutex_unlock(&devnode->fhs_lock); + mutex_unlock(&devnode->lock); /* Unhook pending transmits from this filehandle. */ mutex_lock(&adap->lock); diff --git a/drivers/staging/media/cec/cec-core.c b/drivers/staging/media/cec/cec-core.c index 80fcb69..b0137e2 100644 --- a/drivers/staging/media/cec/cec-core.c +++ b/drivers/staging/media/cec/cec-core.c @@ -51,31 +51,29 @@ int cec_get_device(struct cec_devnode *devnode) { /* * Check if the cec device is available. This needs to be done with - * the cec_devnode_lock held to prevent an open/unregister race: + * the devnode->lock held to prevent an open/unregister race: * without the lock, the device could be unregistered and freed between * the devnode->registered check and get_device() calls, leading to * a crash. */ - mutex_lock(&cec_devnode_lock); + mutex_lock(&devnode->lock); /* * return ENXIO if the cec device has been removed * already or if it is not registered anymore. */ if (!devnode->registered) { - mutex_unlock(&cec_devnode_lock); + mutex_unlock(&devnode->lock); return -ENXIO; } /* and increase the device refcount */ get_device(&devnode->dev); - mutex_unlock(&cec_devnode_lock); + mutex_unlock(&devnode->lock); return 0; } void cec_put_device(struct cec_devnode *devnode) { - mutex_lock(&cec_devnode_lock); put_device(&devnode->dev); - mutex_unlock(&cec_devnode_lock); } /* Called when the last user of the cec device exits. */ @@ -84,11 +82,10 @@ static void cec_devnode_release(struct device *cd) struct cec_devnode *devnode = to_cec_devnode(cd); mutex_lock(&cec_devnode_lock); - /* Mark device node number as free */ clear_bit(devnode->minor, cec_devnode_nums); - mutex_unlock(&cec_devnode_lock); + cec_delete_adapter(to_cec_adapter(devnode)); } @@ -117,7 +114,7 @@ static int __must_check cec_devnode_register(struct cec_devnode *devnode, /* Initialization */ INIT_LIST_HEAD(&devnode->fhs); - mutex_init(&devnode->fhs_lock); + mutex_init(&devnode->lock); /* Part 1: Find a free minor number */ mutex_lock(&cec_devnode_lock); @@ -160,7 +157,9 @@ static int __must_check cec_devnode_register(struct cec_devnode *devnode, cdev_del: cdev_del(&devnode->cdev); clr_bit: + mutex_lock(&cec_devnode_lock); clear_bit(devnode->minor, cec_devnode_nums); + mutex_unlock(&cec_devnode_lock); return ret; } @@ -177,17 +176,21 @@ static void cec_devnode_unregister(struct cec_devnode *devnode) { struct cec_fh *fh; + mutex_lock(&devnode->lock); + /* Check if devnode was never registered or already unregistered */ - if (!devnode->registered || devnode->unregistered) + if (!devnode->registered || devnode->unregistered) { + mutex_unlock(&devnode->lock); return; + } - mutex_lock(&devnode->fhs_lock); list_for_each_entry(fh, &devnode->fhs, list) wake_up_interruptible(&fh->wait); - mutex_unlock(&devnode->fhs_lock); devnode->registered = false; devnode->unregistered = true; + mutex_unlock(&devnode->lock); + device_del(&devnode->dev); cdev_del(&devnode->cdev); put_device(&devnode->dev); diff --git a/drivers/staging/media/pulse8-cec/pulse8-cec.c b/drivers/staging/media/pulse8-cec/pulse8-cec.c index 9285765..1732c38 100644 --- a/drivers/staging/media/pulse8-cec/pulse8-cec.c +++ b/drivers/staging/media/pulse8-cec/pulse8-cec.c @@ -151,14 +151,11 @@ static void pulse8_irq_work_handler(struct work_struct *work) cec_transmit_done(pulse8->adap, CEC_TX_STATUS_OK, 0, 0, 0, 0); break; - case MSGCODE_TRANSMIT_FAILED_LINE: - cec_transmit_done(pulse8->adap, CEC_TX_STATUS_ARB_LOST, - 1, 0, 0, 0); - break; case MSGCODE_TRANSMIT_FAILED_ACK: cec_transmit_done(pulse8->adap, CEC_TX_STATUS_NACK, 0, 1, 0, 0); break; + case MSGCODE_TRANSMIT_FAILED_LINE: case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA: case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE: cec_transmit_done(pulse8->adap, CEC_TX_STATUS_ERROR, @@ -207,6 +204,9 @@ static irqreturn_t pulse8_interrupt(struct serio *serio, unsigned char data, case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE: schedule_work(&pulse8->work); break; + case MSGCODE_HIGH_ERROR: + case MSGCODE_LOW_ERROR: + case MSGCODE_RECEIVE_FAILED: case MSGCODE_TIMEOUT_ERROR: break; case MSGCODE_COMMAND_ACCEPTED: @@ -592,7 +592,7 @@ static int pulse8_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, int err; cmd[0] = MSGCODE_TRANSMIT_IDLETIME; - cmd[1] = 3; + cmd[1] = signal_free_time; err = pulse8_send_and_wait(pulse8, cmd, 2, MSGCODE_COMMAND_ACCEPTED, 1); cmd[0] = MSGCODE_TRANSMIT_ACK_POLARITY; diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index 0b1760c..78f524f 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -3363,7 +3363,7 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler) if (!hif_workqueue) { netdev_err(vif->ndev, "Failed to create workqueue\n"); result = -ENOMEM; - goto _fail_mq_; + goto _fail_; } setup_timer(&periodic_rssi, GetPeriodicRSSI, @@ -3391,7 +3391,6 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler) clients_count++; -_fail_mq_: destroy_workqueue(hif_workqueue); _fail_: return result; diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index 3a66255..3221511 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -648,7 +648,7 @@ void wilc1000_wlan_deinit(struct net_device *dev) mutex_unlock(&wl->hif_cs); } if (&wl->txq_event) - wait_for_completion(&wl->txq_event); + complete(&wl->txq_event); wlan_deinitialize_threads(dev); deinit_irq(dev); diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index 9092600..2c2e8ac 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1191,7 +1191,7 @@ static int get_station(struct wiphy *wiphy, struct net_device *dev, struct wilc_priv *priv; struct wilc_vif *vif; u32 i = 0; - u32 associatedsta = 0; + u32 associatedsta = ~0; u32 inactive_time = 0; priv = wiphy_priv(wiphy); vif = netdev_priv(dev); @@ -1204,7 +1204,7 @@ static int get_station(struct wiphy *wiphy, struct net_device *dev, } } - if (associatedsta == -1) { + if (associatedsta == ~0) { netdev_err(dev, "sta required is not associated\n"); return -ENOENT; } |