diff options
Diffstat (limited to 'drivers/media/dvb/firewire/firedtv-avc.c')
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-avc.c | 51 |
1 files changed, 17 insertions, 34 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index 8f3105420756..e70642811217 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -542,8 +542,7 @@ int avc_tuner_dsd(struct firedtv *fdtv, struct avc_command_frame *c = (void *)fdtv->avc_data; int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -584,8 +583,7 @@ int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]) if (pidc > 16 && pidc != 0xff) return -EINVAL; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -629,8 +627,7 @@ int avc_tuner_get_ts(struct firedtv *fdtv) struct avc_command_frame *c = (void *)fdtv->avc_data; int ret, sl; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -670,8 +667,7 @@ int avc_identify_subunit(struct firedtv *fdtv) struct avc_response_frame *r = (void *)fdtv->avc_data; int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -712,8 +708,7 @@ int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat) struct avc_response_frame *r = (void *)fdtv->avc_data; int length, ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -795,8 +790,7 @@ int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst, struct avc_response_frame *r = (void *)fdtv->avc_data; int i, j, k, ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -844,8 +838,7 @@ int avc_register_remote_control(struct firedtv *fdtv) struct avc_command_frame *c = (void *)fdtv->avc_data; int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -883,8 +876,7 @@ int avc_tuner_host2ca(struct firedtv *fdtv) struct avc_command_frame *c = (void *)fdtv->avc_data; int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -943,8 +935,7 @@ int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len) struct avc_response_frame *r = (void *)fdtv->avc_data; int pos, ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -986,8 +977,7 @@ int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len) struct avc_response_frame *r = (void *)fdtv->avc_data; int pos, ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -1028,8 +1018,7 @@ int avc_ca_reset(struct firedtv *fdtv) struct avc_command_frame *c = (void *)fdtv->avc_data; int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -1073,8 +1062,7 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) if (unlikely(avc_debug & AVC_DEBUG_APPLICATION_PMT)) debug_pmt(msg, length); - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -1196,8 +1184,7 @@ int avc_ca_get_time_date(struct firedtv *fdtv, int *interval) struct avc_response_frame *r = (void *)fdtv->avc_data; int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -1233,8 +1220,7 @@ int avc_ca_enter_menu(struct firedtv *fdtv) struct avc_command_frame *c = (void *)fdtv->avc_data; int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -1267,8 +1253,7 @@ int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len) struct avc_response_frame *r = (void *)fdtv->avc_data; int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); memset(c, 0, sizeof(*c)); @@ -1306,8 +1291,7 @@ static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data) { int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); ret = fdtv->backend->read(fdtv, addr, data); if (ret < 0) @@ -1322,8 +1306,7 @@ static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[]) { int ret; - if (mutex_lock_interruptible(&fdtv->avc_mutex)) - return -EINTR; + mutex_lock(&fdtv->avc_mutex); /* data[] is stack-allocated and should not be DMA-mapped. */ memcpy(fdtv->avc_data, data, 8); |