diff options
Diffstat (limited to 'target/linux/generic/pending-4.14/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch')
| -rw-r--r-- | target/linux/generic/pending-4.14/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.14/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/pending-4.14/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch new file mode 100644 index 0000000000..f4ba5b72f7 --- /dev/null +++ b/target/linux/generic/pending-4.14/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch @@ -0,0 +1,17 @@ +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 +@@ -1832,6 +1832,7 @@ 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; + |