From: Michael Schuhmacher <[email protected]>

Serial flash Adesto AT25DF321A specifies the maximal chip erase time as
40 seconds. Extend timeout accordingly.

Signed-off-by: Uwe Kleine-König <[email protected]>
---
 drivers/net/e1000/eeprom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c
index dda022e05437..ffd323106fbb 100644
--- a/drivers/net/e1000/eeprom.c
+++ b/drivers/net/e1000/eeprom.c
@@ -883,7 +883,7 @@ static int e1000_flash_mode_erase_chunk(struct e1000_hw 
*hw, loff_t offset,
        ret = e1000_poll_reg(hw, E1000_FLSWCTL,
                             E1000_FLSWCTL_DONE | E1000_FLSWCTL_FLBUSY,
                             E1000_FLSWCTL_DONE,
-                            10 * SECOND);
+                            40 * SECOND);
        if (ret < 0) {
                dev_err(hw->dev,
                        "Timeout waiting for FLSWCTL.DONE to be set (erase)\n");
-- 
2.19.0


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