openwrt/target/linux/bcm27xx/patches-6.1/950-0616-media-i2c-imx290-Drop-regmap-cache.patch
Álvaro Fernández Rojas 793f8ab62c bcm27xx: 6.1: add kernel patches
Add kernel patches for version 6.1.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2023-06-09 19:12:30 +02:00

28 lines
915 B
Diff

From 02e4438d2270b2684190970cef3e5252156d8e7c Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 16 Oct 2022 09:15:09 +0300
Subject: [PATCH] media: i2c: imx290: Drop regmap cache
Upstream commit 72e4bf6dd136.
Only two registers are ever read, and once only. There's no need to
cache values.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
drivers/media/i2c/imx290.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -97,7 +97,6 @@ static const struct imx290_pixfmt imx290
static const struct regmap_config imx290_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
- .cache_type = REGCACHE_RBTREE,
};
static const char * const imx290_test_pattern_menu[] = {