On 03/29/10 09:56, Ondrej Zary wrote:
> This patch seems to fix random powersaving failure where the device state is
> stuck at 1 (STATE_SLEEP) and does not change to 3 (STATE_AWAKE), resulting in
> to associate and these error messages:
> phy0 -> rt2500usb_set_device_state: Error - Device failed to enter state 3 (-16).
> No probe response from AP xx:xx:xx:xx:xx:xx after 500ms, disconnecting.
>
> Signed-off-by: Ondrej Zary <linux@xxxxxxxxxxxxxxxxxxxx>
Thanks. This looks good, but I'll rehash it against the latest state of affairs of rt2x00,
so that the disabling of powersaving is undone at the same time.
John, I'll send you the rehashed patch tomorrow.
---
Gertjan.
>
> --- linux-2.6.34-rc2-orig/drivers/net/wireless/rt2x00/rt2500usb.c 2010-03-20 02:17:57.000000000 +0100
> +++ linux-2.6.34-rc2/drivers/net/wireless/rt2x00/rt2500usb.c 2010-03-29 09:38:02.000000000 +0200
> @@ -648,6 +648,10 @@
>
> rt2x00_set_field16(®, MAC_CSR18_AUTO_WAKE, 1);
> rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
> + } else {
> + rt2500usb_register_read(rt2x00dev, MAC_CSR18, ®);
> + rt2x00_set_field16(®, MAC_CSR18_AUTO_WAKE, 0);
> + rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
> }
>
> rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
>
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