linux-kernel - Re: [PATCH 04/17] media: camss: csid-170: fix non-10bit formats

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Message-ID: <CAG3jFyu=zFcariC0UvDAQWtVmz3tLW9L8ornuJNe7m_CJUgmWA@mail.gmail.com>
Date:   Thu, 20 May 2021 12:31:35 +0200
From:   Robert Foss <robert.foss@...aro.org>
To:     Jonathan Marek <jonathan@...ek.ca>
Cc:     MSM <linux-arm-msm@...r.kernel.org>,
        Andrey Konovalov <andrey.konovalov@...aro.org>,
        Todor Tomov <todor.too@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        "open list:QUALCOMM CAMERA SUBSYSTEM DRIVER" 
        <linux-media@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 04/17] media: camss: csid-170: fix non-10bit formats

Hey Jonathan,

Thanks for catching this.

On Tue, 11 May 2021 at 20:08, Jonathan Marek <jonathan@...ek.ca> wrote:
>
> Use the decode_format/data_type from the "format" struct instead of a
> hardcoded 10-bit format.
>
> Fixes: eebe6d00e9bf ("media: camss: Add support for CSID hardware version Titan 170")
> Signed-off-by: Jonathan Marek <jonathan@...ek.ca>
> ---
>  drivers/media/platform/qcom/camss/camss-csid-170.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/camss/camss-csid-170.c b/drivers/media/platform/qcom/camss/camss-csid-170.c
> index ac22ff29d2a9..a81cc94c075f 100644
> --- a/drivers/media/platform/qcom/camss/camss-csid-170.c
> +++ b/drivers/media/platform/qcom/camss/camss-csid-170.c
> @@ -366,7 +366,7 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
>                         val |= input_format->width & 0x1fff << TPG_DT_n_CFG_0_FRAME_WIDTH;
>                         writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0));
>
> -                       val = DATA_TYPE_RAW_10BIT << TPG_DT_n_CFG_1_DATA_TYPE;
> +                       val = format->data_type << TPG_DT_n_CFG_1_DATA_TYPE;
>                         writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0));
>
>                         val = tg->mode << TPG_DT_n_CFG_2_PAYLOAD_MODE;
> @@ -382,8 +382,8 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
>                 val = 1 << RDI_CFG0_BYTE_CNTR_EN;
>                 val |= 1 << RDI_CFG0_FORMAT_MEASURE_EN;
>                 val |= 1 << RDI_CFG0_TIMESTAMP_EN;
> -               val |= DECODE_FORMAT_PAYLOAD_ONLY << RDI_CFG0_DECODE_FORMAT;
> -               val |= DATA_TYPE_RAW_10BIT << RDI_CFG0_DATA_TYPE;
> +               val |= format->decode_format << RDI_CFG0_DECODE_FORMAT;
> +               val |= format->data_type << RDI_CFG0_DATA_TYPE;
>                 val |= vc << RDI_CFG0_VIRTUAL_CHANNEL;
>                 val |= dt_id << RDI_CFG0_DT_ID;
>                 writel_relaxed(val, csid->base + CSID_RDI_CFG0(0));

Reviewed-by: Robert Foss <robert.foss@...aro.org>