From: Hans de Goede Date: Sat, 3 Sep 2022 21:50:42 +0000 (+0200) Subject: media: atomisp: Rework asd->streaming state update in __atomisp_streamoff() X-Git-Tag: v6.1-rc5~124^2~48 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1636369bcfa253a91a8ac7327469c6642df018fc;p=platform%2Fkernel%2Flinux-starfive.git media: atomisp: Rework asd->streaming state update in __atomisp_streamoff() During the first __atomisp_streamoff() call on an asd with only one pipe streaming asd->streaming would get set twice: asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING; asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED; Rework the code a bit so that it gets set to the correct value right away instead of doing this in 2 steps. Reviewed-by: Andy Shevchenko Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index daecdcd..8991575 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -1930,14 +1930,14 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) if (!pipe->capq.streaming) return 0; - spin_lock_irqsave(&isp->lock, flags); - if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) { - asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING; + if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) first_streamoff = true; - } + spin_lock_irqsave(&isp->lock, flags); if (atomisp_subdev_streaming_count(asd) == 1) asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED; + else + asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING; spin_unlock_irqrestore(&isp->lock, flags); if (!first_streamoff) {