openwrtv4/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch
Felix Fietkau fa04682f21 ar71xx: clean up spi controller related patches
Remove various hacks for fast read, un-break device tree support

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-12-12 10:22:17 +01:00

15 lines
342 B
Diff

--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -149,8 +149,10 @@ static int m25p80_read(struct spi_nor *n
msg.data_nbits = m25p80_rx_nbits(nor);
ret = spi_flash_read(spi, &msg);
- *retlen = msg.retlen;
- return ret;
+ if (!ret) {
+ *retlen = msg.retlen;
+ return 0;
+ }
}
spi_message_init(&m);