DHDAXCW-Rockchip-OpenWrt/target/linux/generic/pending-5.15/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
DHDAXCW 15a7f86611 kernel: bump 5.15 to 5.15.74
我先上了,你们随意
切换内核target/linux/rockchip/Makefile=KERNEL_PATCHVER=5.4更改为5.15即可
2022-10-21 08:20:45 +00:00

18 lines
565 B
Diff

From: George Kashperko <george@znau.edu.ua>
Subject: Issue map read after Write Buffer Load command to ensure chip is ready to receive data.
Signed-off-by: George Kashperko <george@znau.edu.ua>
---
drivers/mtd/chips/cfi_cmdset_0002.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -2051,6 +2051,7 @@ static int __xipram do_write_buffer(stru
/* Write Buffer Load */
map_write(map, CMD(0x25), cmd_adr);
+ (void) map_read(map, cmd_adr);
chip->state = FL_WRITING_TO_BUFFER;