kernel: add support for kernel 5.4
[openwrt/staging/jogo.git] / target / linux / generic / pending-5.4 / 450-mtd-spi-nor-allow-NOR-driver-to-write-fewer-bytes-th.patch
index 6981c6d9433938b2ef382d2084f4bef274ba1d70..a84af43a298aa186b89a1025cb34406272805a85 100644 (file)
@@ -11,26 +11,12 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/mtd/spi-nor/spi-nor.c
 +++ b/drivers/mtd/spi-nor/spi-nor.c
-@@ -1457,7 +1457,7 @@ static int spi_nor_write(struct mtd_info
+@@ -2704,7 +2704,7 @@ static int spi_nor_write(struct mtd_info
  
                write_enable(nor);
-               ret = nor->write(nor, addr, page_remain, buf + i);
+               ret = spi_nor_write_data(nor, addr, page_remain, buf + i);
 -              if (ret < 0)
 +              if (ret <= 0)
                        goto write_err;
                written = ret;
  
-@@ -1466,13 +1466,6 @@ static int spi_nor_write(struct mtd_info
-                       goto write_err;
-               *retlen += written;
-               i += written;
--              if (written != page_remain) {
--                      dev_err(nor->dev,
--                              "While writing %zu bytes written %zd bytes\n",
--                              page_remain, written);
--                      ret = -EIO;
--                      goto write_err;
--              }
-       }
- write_err: