After the hardware has indicated the firmware upload has completed and the device is ready, we should wait another millisecond to make sure the device is really ready to continue. Without this timout, bringing the interface down and up again will fail due to incorrect register initialization. Signed-off-by: Ivo van Doorn <IvDoorn@xxxxxxxxx> --- drivers/net/wireless/rt2x00/rt61pci.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index ce772cc..4ee7bae 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1004,6 +1004,11 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data, } /* + * Hardware needs another millisecond before it is ready. + */ + msleep(1); + + /* * Reset MAC and BBP registers. */ reg = 0; -- 1.5.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
