Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport

6.1/target/linux/bcm27xx/patches-6.1/0649-media-i2c-imx290-Drop-regmap-cache.patch

@@ -0,0 +1,32 @@
+From 8e0830d957614d2269e51117320793a6adf4773f 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 649/726] 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(-)
+
+diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
+index 1219a06fec5f..30e4ab508a74 100644
+--- a/drivers/media/i2c/imx290.c
++++ b/drivers/media/i2c/imx290.c
+@@ -97,7 +97,6 @@ static const struct imx290_pixfmt imx290_formats[] = {
+ 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[] = {
+-- 
+2.33.1
+