2021-12-15 00:25:34

by Stephen Boyd

Subject: [PATCH] drm/bridge: ti-sn65dsi86: Set max register for regmap

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 <[email protected]>
Cc: Douglas Anderson <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
---
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 6154bed0af5b..83d06c16d4d7 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,

base-commit: 136057256686de39cc3a07c2e39ef6bc43003ff6
--
https://chromeos.dev

2021-12-16 12:06:05

by Robert Foss

Subject: Re: [PATCH] drm/bridge: ti-sn65dsi86: Set max register for regmap

Hi Stephen,

Thanks for submitting this fix.

On Wed, 15 Dec 2021 at 01:25, Stephen Boyd <[email protected]> wrote:
>
> 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 <[email protected]>
> Cc: Douglas Anderson <[email protected]>
> Cc: Laurent Pinchart <[email protected]>
> Signed-off-by: Stephen Boyd <[email protected]>
> ---
> 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 6154bed0af5b..83d06c16d4d7 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,
>
> base-commit: 136057256686de39cc3a07c2e39ef6bc43003ff6
> --
> https://chromeos.dev
>

Reviewed-by: Robert Foss <[email protected]>

Applied to drm-misc-next