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authorSujith <Sujith.Manoharan@atheros.com>2010-04-16 11:53:53 +0530
committerJohn W. Linville <linville@tuxdriver.com>2010-04-16 15:47:05 -0400
commit4a22fe108e62367c10c3abeb469d6972ba3299f5 (patch)
tree074fb1e2c8114155a277476b4596ee85e51f6c6b /drivers/net/wireless/ath/ath9k/wmi.c
parent50f56316aed044e42c1bcd7572926e80aac9af46 (diff)
ath9k_htc: Implement multiple register write support
This patch adds support for writing multiple registers in a single USB command. Specific calls from the HW code that performs multiple register writes would be modified to make use of this in subsequent patches. 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/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index f2ff18cf3e60..355e0dbf3c66 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -101,6 +101,7 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv)
wmi->drv_priv = priv;
wmi->stopped = false;
mutex_init(&wmi->op_mutex);
+ mutex_init(&wmi->multi_write_mutex);
init_completion(&wmi->cmd_wait);
return wmi;