lede/target/linux/generic/pending-5.4/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
José Hwong a0cac9a6d1
kernel: bump 5.4 to 5.4.199 (#9601)
Removed:
target/linux/bcm27xx/patches-5.4/950-1014-Revert-mailbox-avoid-timer-start-from-callback.patch [1]

[1]6d8b9f574b

Signed-off-by: José Hwong <josehwong@hotmail.com>
2022-06-18 00:30:30 +08:00

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;