cfi: fix the incomplete erased status check in buffer write
Without the fix, flash_write_cfibuffer will terminate the erased
status check once an all-0xFF word has been found instead of
continuing the erased status check utill the first non-0xFF word.
Signed-off-by: Tao Hou <hotforest@gmail.com>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 722c3fc..35294bc 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -873,7 +873,7 @@
void *src = cp;
void *dst = (void *)dest;
void *dst2 = dst;
- int flag = 0;
+ int flag = 1;
uint offset = 0;
unsigned int shift;
uchar write_cmd;
@@ -898,7 +898,7 @@
cnt = len >> shift;
- while ((cnt-- > 0) && (flag == 0)) {
+ while ((cnt-- > 0) && (flag == 1)) {
switch (info->portwidth) {
case FLASH_CFI_8BIT:
flag = ((flash_read8(dst2) & flash_read8(src)) ==