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>

SVN-Revision: 27760
v19.07.3_mercusys_ac12_duma
Jo-Philipp Wich 13 years ago
parent 6eb9e39bc4
commit f66871e836

@ -0,0 +1,18 @@
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
@@ -1412,6 +1412,7 @@ 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;
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