[PATCH 1/4] media: staging: rkisp1: cap: fix issues when writing to uv swap register

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When writing to the RKISP1_CIF_MI_XTD_FORMAT_CTRL register
in mainpath, a redundant mask that clears the related swap
flag is applied and then the flag is set again.

In the selfpath, a mask that clears the swap setting is applied
instead of adding the setting.
This patch fixes those issues by just adding the swap setting.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
---
 drivers/staging/media/rkisp1/rkisp1-capture.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/staging/media/rkisp1/rkisp1-capture.c
index 45d237a77ca4..84a3cf565106 100644
--- a/drivers/staging/media/rkisp1/rkisp1-capture.c
+++ b/drivers/staging/media/rkisp1/rkisp1-capture.c
@@ -432,8 +432,7 @@ static void rkisp1_mp_config(struct rkisp1_capture *cap)
 	if (cap->pix.cfg->uv_swap) {
 		reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
 
-		reg = (reg & ~BIT(0)) |
-		      RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP;
+		reg = reg | RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP;
 		rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
 	}
 
@@ -470,8 +469,8 @@ static void rkisp1_sp_config(struct rkisp1_capture *cap)
 	if (cap->pix.cfg->uv_swap) {
 		u32 reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
 
-		rkisp1_write(rkisp1, reg & ~BIT(1),
-			     RKISP1_CIF_MI_XTD_FORMAT_CTRL);
+		reg = reg | RKISP1_CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP;
+		rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
 	}
 
 	rkisp1_mi_config_ctrl(cap);
-- 
2.17.1




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