From c0dc02dcfe6ba9d3ee290c761ede8c099876d9c4 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Tue, 14 Dec 2021 16:25:29 -0800 Subject: drm/bridge: ti-sn65dsi86: Set max register for regmap [ 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 Cc: Douglas Anderson Cc: Laurent Pinchart Signed-off-by: Stephen Boyd Reviewed-by: Robert Foss Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20211215002529.382383-1-swboyd@chromium.org Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 41d48a393e7f..4d08246f930c 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, -- cgit v1.2.3