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libertas: allow for PS mode to be disabled when firmware doesn't support it

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Otherwise, we go into an endless busy loop trying to enable PS mode when
the command queue is empty, dealing with the error response, and then
trying to enable PS mode again because the command queue is empty.... it
doesn't really save much power.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse
2007-12-17 14:41:13 -05:00
committed by David S. Miller
parent b47ef2438d
commit b2c57eee66
3 changed files with 13 additions and 0 deletions
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drivers/net/wireless/libertas/dev.h
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@ -260,6 +260,7 @@ struct lbs_private {
u16 psmode; /* Wlan802_11PowermodeCAM=disable
Wlan802_11PowermodeMAX_PSP=enable */
u32 psstate;
char ps_supported;
u8 needtowakeup;
struct PS_CMD_ConfirmSleep lbs_ps_confirm_sleep;