Hi Paul,
On 10/23/20 2:45 PM, Paul Kocialkowski wrote:
> Both 10 and 12-bit Bayer formats are stored aligned as 16-bit values
> in memory, not unaligned 10 or 12 bits.
>
> Since the current code for retreiving the bpp is used only to
> calculate the memory storage size of the picture (which is what
> pixel formats describe, unlike media bus formats), fix it there.
>
> Fixes: 5cc7522d8965 ("media: sun6i: Add support for Allwinner CSI V3s")
> Co-developed-by: Kévin L'hôpital <kevin.lhopi...@bootlin.com>
> Signed-off-by: Kévin L'hôpital <kevin.lhopi...@bootlin.com>
> Signed-off-by: Paul Kocialkowski <paul.kocialkow...@bootlin.com>
> ---
> .../platform/sunxi/sun6i-csi/sun6i_csi.h | 20 +++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
> b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
> index c626821aaedb..7f2be70ae641 100644
> --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
> +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
> @@ -86,7 +86,7 @@ void sun6i_csi_update_buf_addr(struct sun6i_csi *csi,
> dma_addr_t addr);
> */
> void sun6i_csi_set_stream(struct sun6i_csi *csi, bool enable);
>
> -/* get bpp form v4l2 pixformat */
> +/* get memory storage bpp from v4l2 pixformat */
> static inline int sun6i_csi_get_bpp(unsigned int pixformat)
> {
> switch (pixformat) {
> @@ -96,15 +96,6 @@ static inline int sun6i_csi_get_bpp(unsigned int pixformat)
> case V4L2_PIX_FMT_SRGGB8:
> case V4L2_PIX_FMT_JPEG:
> return 8;
> - case V4L2_PIX_FMT_SBGGR10:
> - case V4L2_PIX_FMT_SGBRG10:
> - case V4L2_PIX_FMT_SGRBG10:
> - case V4L2_PIX_FMT_SRGGB10:
> - return 10;
> - case V4L2_PIX_FMT_SBGGR12:
> - case V4L2_PIX_FMT_SGBRG12:
> - case V4L2_PIX_FMT_SGRBG12:
> - case V4L2_PIX_FMT_SRGGB12:
> case V4L2_PIX_FMT_HM12:
> case V4L2_PIX_FMT_NV12:
> case V4L2_PIX_FMT_NV21:
> @@ -121,6 +112,15 @@ static inline int sun6i_csi_get_bpp(unsigned int
> pixformat)
> case V4L2_PIX_FMT_RGB565:
> case V4L2_PIX_FMT_RGB565X:
> return 16;
> + case V4L2_PIX_FMT_SBGGR10:
> + case V4L2_PIX_FMT_SGBRG10:
> + case V4L2_PIX_FMT_SGRBG10:
> + case V4L2_PIX_FMT_SRGGB10:
> + case V4L2_PIX_FMT_SBGGR12:
> + case V4L2_PIX_FMT_SGBRG12:
> + case V4L2_PIX_FMT_SGRBG12:
> + case V4L2_PIX_FMT_SRGGB12:
> + return 16;
> case V4L2_PIX_FMT_RGB24:
> case V4L2_PIX_FMT_BGR24:
> return 24;
>
Instead of updating this table, how about using v4l2_format_info() instead?
Regards,
Helen
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
