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... 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 f1de4bb6558ca..dbb4a374cb646 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -115,6 +115,7 @@ static const struct regmap_config ti_sn_bridge_regmap_config = { .val_bits = 8, .volatile_table = &ti_sn_bridge_volatile_table, .cache_type = REGCACHE_NONE, + .max_register = 0xFF, };
static void ti_sn_bridge_write_u16(struct ti_sn_bridge *pdata,