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authorKalle Valo <kvalo@qca.qualcomm.com>2012-03-07 20:04:00 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2012-03-07 20:04:00 +0200
commit12eb9444a8df7ab4aa5f4c91f8e3049af5d9819b (patch)
treef41b0ec87bfefbec06da96a6679097f1a53c9f36 /drivers/net/wireless/ath/ath6kl/sdio.c
parent8c9bb054f866cefd54bf7d551bf69a1ab3ff2089 (diff)
downloadlinux-12eb9444a8df7ab4aa5f4c91f8e3049af5d9819b.tar.bz2
ath6kl: document all spinlocks
Also fixes quite a few checkpatch warnings like this: ath6kl/hif.h:226: CHECK: spinlock_t definition without comment Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/sdio.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/sdio.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 5d5f3faa1f04..5a03082ee589 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -32,6 +32,7 @@
struct ath6kl_sdio {
struct sdio_func *func;
+ /* protects access to bus_req_freeq */
spinlock_t lock;
/* free list */
@@ -53,13 +54,17 @@ struct ath6kl_sdio {
atomic_t irq_handling;
wait_queue_head_t irq_wq;
+ /* protects access to scat_req */
spinlock_t scat_lock;
+
bool scatter_enabled;
bool is_disabled;
const struct sdio_device_id *id;
struct work_struct wr_async_work;
struct list_head wr_asyncq;
+
+ /* protects access to wr_asyncq */
spinlock_t wr_async_lock;
};