[media] omap3isp: preview: Remove lens shading compensation support

The feature isn't fully implemented and doesn't work, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 17 deletions

diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c
index 53f5a703e31a..eede8187217d 100644
--- a/drivers/media/video/omap3isp/isppreview.c
+++ b/drivers/media/video/omap3isp/isppreview.c
@@ -215,22 +215,6 @@ preview_enable_drkframe(struct isp_prev_device *prev, u8 enable)
 }
 
 /*
- * preview_config_drkf_shadcomp - Configures shift value in shading comp.
- * @scomp_shtval: 3bit value of shift used in shading compensation.
- */
-static void
-preview_config_drkf_shadcomp(struct isp_prev_device *prev,
-                             const void *scomp_shtval)
-{
-        struct isp_device *isp = to_isp_device(prev);
-        const u32 *shtval = scomp_shtval;
-
-        isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
-                        ISPPRV_PCR_SCOMP_SFT_MASK,
-                        *shtval << ISPPRV_PCR_SCOMP_SFT_SHIFT);
-}
-
-/*
  * preview_enable_hmed - Enables/Disables of the Horizontal Median Filter.
  * @enable: 1 - Enables Horizontal Median Filter.
  */
@@ -870,7 +854,7 @@ static const struct preview_update update_attrs[] = {
                 NULL,
                 preview_enable_drkframe,
         }, /* OMAP3ISP_PREV_LENS_SHADING */ {
-                preview_config_drkf_shadcomp,
+                NULL,
                 preview_enable_drkframe,
         }, /* OMAP3ISP_PREV_NF */ {
                 preview_config_noisefilter,