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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 18:17:29 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 18:17:29 +0200 |
| commit | adf6d34e460387ee3e8f1e1875d52bff51212c7d (patch) | |
| tree | 88ef100143e6184103a608f82dfd232bf6376eaf /drivers/net/wireless/rt2x00/rt2x00dev.c | |
| parent | Merge branches 'arm', 'at91', 'ep93xx', 'iop', 'ks8695', 'misc', 'mxc', 'ns9x... (diff) | |
| parent | ARM: OMAP2: New DPLL clock framework (diff) | |
| download | linux-adf6d34e460387ee3e8f1e1875d52bff51212c7d.tar.xz linux-adf6d34e460387ee3e8f1e1875d52bff51212c7d.zip | |
Merge branch 'omap2-upstream' into devel
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index bd305f7f3efd..e873a39fcce3 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1393,11 +1393,20 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state) exit: /* - * Set device mode to sleep for power management. + * Set device mode to sleep for power management, + * on some hardware this call seems to consistently fail. + * From the specifications it is hard to tell why it fails, + * and if this is a "bad thing". + * Overall it is safe to just ignore the failure and + * continue suspending. The only downside is that the + * device will not be in optimal power save mode, but with + * the radio and the other components already disabled the + * device is as good as disabled. */ retval = rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_SLEEP); if (retval) - return retval; + WARNING(rt2x00dev, "Device failed to enter sleep state, " + "continue suspending.\n"); return 0; } |