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path: root/drivers/mtd/spi-nor/spi-nor.c
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Diffstat (limited to 'drivers/mtd/spi-nor/spi-nor.c')
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index e8b977c886f6..91d040bd7301 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -916,6 +916,13 @@ static int spansion_quad_enable(struct spi_nor *nor)
return -EINVAL;
}
+ ret = spi_nor_wait_till_ready(nor);
+ if (ret) {
+ dev_err(nor->dev,
+ "timeout while writing configuration register\n");
+ return ret;
+ }
+
/* read back and check it */
ret = read_cr(nor);
if (!(ret > 0 && (ret & CR_QUAD_EN_SPAN))) {