diff options
Diffstat (limited to 'drivers/video/omap2')
-rw-r--r-- | drivers/video/omap2/dss/dispc-compat.c | 30 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dispc-compat.h | 3 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dispc.c | 57 |
3 files changed, 33 insertions, 57 deletions
diff --git a/drivers/video/omap2/dss/dispc-compat.c b/drivers/video/omap2/dss/dispc-compat.c index cca38488ab27..24e1d5e974eb 100644 --- a/drivers/video/omap2/dss/dispc-compat.c +++ b/drivers/video/omap2/dss/dispc-compat.c @@ -205,3 +205,33 @@ void dispc_mgr_disable_sync(enum omap_channel channel) WARN_ON(1); } +int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, + unsigned long timeout) +{ + void dispc_irq_wait_handler(void *data, u32 mask) + { + complete((struct completion *)data); + } + + int r; + DECLARE_COMPLETION_ONSTACK(completion); + + r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, + irqmask); + + if (r) + return r; + + timeout = wait_for_completion_interruptible_timeout(&completion, + timeout); + + omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); + + if (timeout == 0) + return -ETIMEDOUT; + + if (timeout == -ERESTARTSYS) + return -ERESTARTSYS; + + return 0; +} diff --git a/drivers/video/omap2/dss/dispc-compat.h b/drivers/video/omap2/dss/dispc-compat.h index 2d4f5e77a7bf..8322d43d28c3 100644 --- a/drivers/video/omap2/dss/dispc-compat.h +++ b/drivers/video/omap2/dss/dispc-compat.h @@ -21,4 +21,7 @@ void dispc_mgr_enable_sync(enum omap_channel channel); void dispc_mgr_disable_sync(enum omap_channel channel); +int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, + unsigned long timeout); + #endif diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 73972e99ec63..f7c734214022 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -3750,63 +3750,6 @@ static void dispc_error_worker(struct work_struct *work) dispc_runtime_put(); } -int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout) -{ - void dispc_irq_wait_handler(void *data, u32 mask) - { - complete((struct completion *)data); - } - - int r; - DECLARE_COMPLETION_ONSTACK(completion); - - r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, - irqmask); - - if (r) - return r; - - timeout = wait_for_completion_timeout(&completion, timeout); - - omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); - - if (timeout == 0) - return -ETIMEDOUT; - - return 0; -} - -int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, - unsigned long timeout) -{ - void dispc_irq_wait_handler(void *data, u32 mask) - { - complete((struct completion *)data); - } - - int r; - DECLARE_COMPLETION_ONSTACK(completion); - - r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, - irqmask); - - if (r) - return r; - - timeout = wait_for_completion_interruptible_timeout(&completion, - timeout); - - omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); - - if (timeout == 0) - return -ETIMEDOUT; - - if (timeout == -ERESTARTSYS) - return -ERESTARTSYS; - - return 0; -} - static void _omap_dispc_initialize_irq(void) { unsigned long flags; |