From: Ivo van Doorn Date: Sat, 6 Oct 2007 12:12:42 +0000 (+0200) Subject: [PATCH] rt2x00: Store "STARTED" state during suspend X-Git-Tag: firefly_0821_release~26070^2~112 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6d7f9877a66a3abe0b04b63d1de4659919e21a92;p=firefly-linux-kernel-4.4.55.git [PATCH] rt2x00: Store "STARTED" state during suspend Store the started state into a new flag DEVICE_STARTED_SUSPEND and set this when suspending while the device was started. We can't check for is_interface_present() since only mac80211 knows if there are monitor interfaces present. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 5d30ca6680b6..d280d0ec9042 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -508,6 +508,7 @@ struct rt2x00_dev { #define CONFIG_EXTERNAL_LNA_BG 13 #define CONFIG_DOUBLE_ANTENNA 14 #define CONFIG_DISABLE_LINK_TUNING 15 +#define DEVICE_STARTED_SUSPEND 16 /* * Chipset identification. diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index b6a5c3481126..f25475318c9b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1088,12 +1088,13 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state) */ if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags)) goto exit; + __set_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags); /* * Disable radio and unitialize all items * that must be recreated on resume. */ - rt2x00lib_disable_radio(rt2x00dev); + rt2x00mac_stop(rt2x00dev->hw); rt2x00lib_uninitialize(rt2x00dev); rt2x00debug_deregister(rt2x00dev); @@ -1123,9 +1124,9 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) rt2x00debug_register(rt2x00dev); /* - * Only continue if mac80211 has open interfaces. + * Only continue if mac80211 had open interfaces. */ - if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags)) + if (!__test_and_clear_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags)) return 0; /*