else when we do "erase /dev/m25p0.rootfs; reset", the board
will never reboot as the flash is busy to finish the erase
command.
Signed-off-by: Eric Bénard <eric@xxxxxxxxxx>
---
drivers/nor/m25p80.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/nor/m25p80.c b/drivers/nor/m25p80.c
index daaf60c..5713ad5 100644
--- a/drivers/nor/m25p80.c
+++ b/drivers/nor/m25p80.c
@@ -257,6 +257,9 @@ static ssize_t m25p80_erase(struct cdev *cdev, size_t count, loff_t offset)
}
}
+ if (wait_till_ready(flash))
+ return -ETIMEDOUT;
+
return 0;
}
@@ -684,7 +687,6 @@ static const struct spi_device_id *jedec_probe(struct spi_device *spi)
return NULL;
}
-
static struct file_operations m25p80_ops = {
.read = m25p80_read,
.write = m25p80_write,
--
1.7.7.6
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