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| author | Paul Mundt <lethal@linux-sh.org> | 2010-08-16 06:32:24 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-08-16 06:32:24 +0200 |
| commit | bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301 (patch) | |
| tree | 071fa9f86dc04a16570be367d04cff3b00c694ad /drivers/media/video/cx23885/cx23885-ir.c | |
| parent | sh: Use __GFP_ZERO for dma_generic_alloc_coherent(). (diff) | |
| parent | Linux 2.6.36-rc1 (diff) | |
| download | linux-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.tar.xz linux-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/sh/include/asm/Kbuild
drivers/Makefile
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-ir.c')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-ir.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/media/video/cx23885/cx23885-ir.c b/drivers/media/video/cx23885/cx23885-ir.c index 9a677eb080af..7125247dd255 100644 --- a/drivers/media/video/cx23885/cx23885-ir.c +++ b/drivers/media/video/cx23885/cx23885-ir.c @@ -53,7 +53,7 @@ void cx23885_ir_rx_work_handler(struct work_struct *work) if (events == 0) return; - if (dev->ir_input) + if (dev->kernel_ir) cx23885_input_rx_work_handler(dev, events); } @@ -72,7 +72,7 @@ void cx23885_ir_tx_work_handler(struct work_struct *work) } -/* Called in an IRQ context */ +/* Possibly called in an IRQ context */ void cx23885_ir_rx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events) { struct cx23885_dev *dev = to_cx23885(sd->v4l2_dev); @@ -86,10 +86,18 @@ void cx23885_ir_rx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events) set_bit(CX23885_IR_RX_HW_FIFO_OVERRUN, notifications); if (events & V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN) set_bit(CX23885_IR_RX_SW_FIFO_OVERRUN, notifications); - schedule_work(&dev->ir_rx_work); + + /* + * For the integrated AV core, we are already in a workqueue context. + * For the CX23888 integrated IR, we are in an interrupt context. + */ + if (sd == dev->sd_cx25840) + cx23885_ir_rx_work_handler(&dev->ir_rx_work); + else + schedule_work(&dev->ir_rx_work); } -/* Called in an IRQ context */ +/* Possibly called in an IRQ context */ void cx23885_ir_tx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events) { struct cx23885_dev *dev = to_cx23885(sd->v4l2_dev); @@ -97,5 +105,13 @@ void cx23885_ir_tx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events) if (events & V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ) set_bit(CX23885_IR_TX_FIFO_SERVICE_REQ, notifications); - schedule_work(&dev->ir_tx_work); + + /* + * For the integrated AV core, we are already in a workqueue context. + * For the CX23888 integrated IR, we are in an interrupt context. + */ + if (sd == dev->sd_cx25840) + cx23885_ir_tx_work_handler(&dev->ir_tx_work); + else + schedule_work(&dev->ir_tx_work); } |