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authorRajkumar Manoharan <rmanohar@qca.qualcomm.com>2011-09-06 21:00:06 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-09-14 13:56:32 -0400
commitf7e014dac29b1abe5c8fa8d721d43928633340ab (patch)
tree62219ac0683c04873bf577bec8e1cfe54825e84e /drivers/net/wireless/ath/ath9k/debug.c
parentcd0b8d89c75233d8468f3c585e4e022f6779ac84 (diff)
ath9k: Take the samples in unassociated state
Currently the samples debugfs which maintains the snapshorts of mac/bb only on associated state. Hence to cover issues on idle state, the samples are taken whenever the driver is ready. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 19ef559ac78..55603276269 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1373,6 +1373,9 @@ static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
u8 nread;
+ if (sc->sc_flags & SC_OP_INVALID)
+ return -EAGAIN;
+
buf = vmalloc(size);
if (!buf)
return -ENOMEM;
@@ -1381,6 +1384,8 @@ static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
vfree(buf);
return -ENOMEM;
}
+ /* Account the current state too */
+ ath9k_debug_samp_bb_mac(sc);
spin_lock_bh(&sc->debug.samp_lock);
memcpy(bb_mac_samp, sc->debug.bb_mac_samp,