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    Subject[PATCH 5.16 0296/1039] drm/bridge: ti-sn65dsi86: Set max register for regmap
    Date
    From: Stephen Boyd <swboyd@chromium.org>

    [ Upstream commit 0b665d4af35837f0a0ae63135b84a3c187c1db3b ]

    Set the maximum register to 0xff so we can dump the registers for this
    device in debugfs.

    Fixes: a095f15c00e2 ("drm/bridge: add support for sn65dsi86 bridge driver")
    Cc: Rob Clark <robdclark@chromium.org>
    Cc: Douglas Anderson <dianders@chromium.org>
    Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
    Signed-off-by: Stephen Boyd <swboyd@chromium.org>
    Reviewed-by: Robert Foss <robert.foss@linaro.org>
    Signed-off-by: Robert Foss <robert.foss@linaro.org>
    Link: https://patchwork.freedesktop.org/patch/msgid/20211215002529.382383-1-swboyd@chromium.org
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/gpu/drm/bridge/ti-sn65dsi86.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
    index 6154bed0af5bf..83d06c16d4d74 100644
    --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
    +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
    @@ -188,6 +188,7 @@ static const struct regmap_config ti_sn65dsi86_regmap_config = {
    .val_bits = 8,
    .volatile_table = &ti_sn_bridge_volatile_table,
    .cache_type = REGCACHE_NONE,
    + .max_register = 0xFF,
    };

    static void ti_sn65dsi86_write_u16(struct ti_sn65dsi86 *pdata,
    --
    2.34.1


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