target/linux/generic/pending-4.14/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch

   1 From: George Kashperko <george@znau.edu.ua>
   2 Subject: Issue map read after Write Buffer Load command to ensure chip is ready to receive data.
   3
   4 Signed-off-by: George Kashperko <george@znau.edu.ua>
   5 ---
   6  drivers/mtd/chips/cfi_cmdset_0002.c |    1 +
   7  1 file changed, 1 insertion(+)
   8 --- a/drivers/mtd/chips/cfi_cmdset_0002.c
   9 +++ b/drivers/mtd/chips/cfi_cmdset_0002.c
  10 @@ -1833,6 +1833,7 @@ static int __xipram do_write_buffer(stru
  11
  12         /* Write Buffer Load */
  13         map_write(map, CMD(0x25), cmd_adr);
  14 +       (void) map_read(map, cmd_adr);
  15
  16         chip->state = FL_WRITING_TO_BUFFER;
  17