tn3399_openwrt/target/linux/bcm63xx/patches-5.10/372_dont_register_pflash_when_available_in_dtb.patch
Álvaro Fernández Rojas f323dec4f8 bcm63xx: add kernel 5.10 support
Runtime-tested on Comtrend AR-5387un.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2021-02-17 20:40:16 +01:00

22 lines
587 B
Diff

--- a/arch/mips/bcm63xx/dev-flash.c
+++ b/arch/mips/bcm63xx/dev-flash.c
@@ -23,6 +23,8 @@
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
+#include "boards/board_common.h"
+
static int flash_type;
static struct mtd_partition mtd_partitions[] = {
@@ -179,6 +181,9 @@ int __init bcm63xx_flash_register(void)
switch (flash_type) {
case BCM63XX_FLASH_TYPE_PARALLEL:
+ /* don't register when already registered through from dtb */
+ if (board_of_device_present("pflash"))
+ return 0;
if (!mtd_resources[0].start) {
/* read base address of boot chip select (0) */