diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-05-19 21:46:33 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-08-21 15:25:14 -0500 |
| commit | 0a7b1a01037e0d43e1b85134be4217c7831f57d6 (patch) | |
| tree | 4c67f9c47bcd834211451509b0f2fd4f8e0d1974 /drivers/media/platform/omap3isp/ispccdc.c | |
| parent | 2e8f01725e332c8998b87a6fe09cfc3b105eb643 (diff) | |
[media] omap3isp: ccdc: Simplify the ccdc_isr_buffer() function
Instead of using goto statements to a single line return, return the
correct value immediately.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform/omap3isp/ispccdc.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispccdc.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c index 8fbba95115ad..76d4fd73f5e8 100644 --- a/drivers/media/platform/omap3isp/ispccdc.c +++ b/drivers/media/platform/omap3isp/ispccdc.c @@ -1480,7 +1480,6 @@ static int ccdc_isr_buffer(struct isp_ccdc_device *ccdc) struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity); struct isp_device *isp = to_isp_device(ccdc); struct isp_buffer *buffer; - int restart = 0; /* The CCDC generates VD0 interrupts even when disabled (the datasheet * doesn't explicitly state if that's supposed to happen or not, so it @@ -1489,30 +1488,27 @@ static int ccdc_isr_buffer(struct isp_ccdc_device *ccdc) * would thus not be enough, we need to handle the situation explicitly. */ if (list_empty(&ccdc->video_out.dmaqueue)) - goto done; + return 0; /* We're in continuous mode, and memory writes were disabled due to a * buffer underrun. Reenable them now that we have a buffer. The buffer * address has been set in ccdc_video_queue. */ if (ccdc->state == ISP_PIPELINE_STREAM_CONTINUOUS && ccdc->underrun) { - restart = 1; ccdc->underrun = 0; - goto done; + return 1; } if (ccdc_sbl_wait_idle(ccdc, 1000)) { dev_info(isp->dev, "CCDC won't become idle!\n"); isp->crashed |= 1U << ccdc->subdev.entity.id; omap3isp_pipeline_cancel_stream(pipe); - goto done; + return 0; } buffer = omap3isp_video_buffer_next(&ccdc->video_out); - if (buffer != NULL) { + if (buffer != NULL) ccdc_set_outaddr(ccdc, buffer->dma); - restart = 1; - } pipe->state |= ISP_PIPELINE_IDLE_OUTPUT; @@ -1521,8 +1517,7 @@ static int ccdc_isr_buffer(struct isp_ccdc_device *ccdc) omap3isp_pipeline_set_stream(pipe, ISP_PIPELINE_STREAM_SINGLESHOT); -done: - return restart; + return buffer != NULL; } /* |