Hi Dafna,
Thanks for your patch.
On 3/26/20 5:16 PM, Dafna Hirschfeld wrote:
> 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.
One is a clean-up, and the other one is a bug fix.
Could you please split those in two separated patches?
It is better for tracking bugs and bisectability to not mix
cleanups with fixes.
Thanks
Helen
>
> 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);
>
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