1
0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-12 14:12:48 +02:00
openwrt-xburst/target/linux/generic/patches-3.7/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch

19 lines
556 B
Diff
Raw Normal View History

From: George Kashperko <george@znau.edu.ua>
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
@@ -1480,6 +1480,7 @@ 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;