diff options
Diffstat (limited to 'target/linux/generic/patches-4.9/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch')
| -rw-r--r-- | target/linux/generic/patches-4.9/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.9/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/patches-4.9/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch new file mode 100644 index 0000000..0ba0f86 --- /dev/null +++ b/target/linux/generic/patches-4.9/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch @@ -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 +@@ -1828,6 +1828,7 @@ 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; + |