aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath9k/htc_hst.h
diff options
context:
space:
mode:
authorSujith.Manoharan@atheros.com <Sujith.Manoharan@atheros.com>2010-05-11 16:24:43 +0530
committerJohn W. Linville <linville@tuxdriver.com>2010-05-12 16:39:06 -0400
commitd8c49ffb2e2a47b23fec7f469435e7b112e2e569 (patch)
treee10f7f1318597dd47982e2043355ff2d89173728 /drivers/net/wireless/ath/ath9k/htc_hst.h
parent47fce026d5de5d11e161da73208171e9c91b659a (diff)
downloadkernel_samsung_smdk4412-d8c49ffb2e2a47b23fec7f469435e7b112e2e569.zip
kernel_samsung_smdk4412-d8c49ffb2e2a47b23fec7f469435e7b112e2e569.tar.gz
kernel_samsung_smdk4412-d8c49ffb2e2a47b23fec7f469435e7b112e2e569.tar.bz2
ath9k_htc: Fix target ready race condition
The ready message from the target could be processed before the host HW init has completed. In this case, htc_process_target_rdy() would assume the target has timed out, when it hasn't. Fix this by checking if the target has sent the ready message properly. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_hst.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_hst.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h
index d216c0f..4f1cdb0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.h
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.h
@@ -147,6 +147,7 @@ struct htc_target {
u16 credits;
u16 credit_size;
u8 htc_flags;
+ atomic_t tgt_ready;
};
enum htc_msg_id {