at91: kernel v5.15: copy config and patches from 5.10
[openwrt/openwrt.git] / target / linux / at91 / patches-5.15 / 137-drivers-soc-atmel-use-GENMASK.patch
diff --git a/target/linux/at91/patches-5.15/137-drivers-soc-atmel-use-GENMASK.patch b/target/linux/at91/patches-5.15/137-drivers-soc-atmel-use-GENMASK.patch
new file mode 100644 (file)
index 0000000..de99d56
--- /dev/null
@@ -0,0 +1,25 @@
+From 8d858d9c57a0210ca1ce9e5ba76fab8bdb4d7b39 Mon Sep 17 00:00:00 2001
+From: Claudiu Beznea <claudiu.beznea@microchip.com>
+Date: Fri, 22 Jan 2021 14:21:32 +0200
+Subject: [PATCH 137/247] drivers: soc: atmel: use GENMASK
+
+Use GENMASK() to define CIDR match mask.
+
+Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
+Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
+Link: https://lore.kernel.org/r/1611318097-8970-3-git-send-email-claudiu.beznea@microchip.com
+---
+ drivers/soc/atmel/soc.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/soc/atmel/soc.c
++++ b/drivers/soc/atmel/soc.c
+@@ -27,7 +27,7 @@
+ #define AT91_CHIPID_EXID              0x04
+ #define AT91_CIDR_VERSION(x)          ((x) & 0x1f)
+ #define AT91_CIDR_EXT                 BIT(31)
+-#define AT91_CIDR_MATCH_MASK          0x7fffffe0
++#define AT91_CIDR_MATCH_MASK          GENMASK(30, 5)
+ static const struct at91_soc __initconst socs[] = {
+ #ifdef CONFIG_SOC_AT91RM9200