wl1271: Fix event acknowledging functionality

In reference source, events are acknowledged separately - fix the driver to
do the same.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 5 insertions, 8 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index d13fdd99c85c..227caa14cbc5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -184,7 +184,7 @@ void wl1271_event_mbox_config(struct wl1271 *wl)
                      wl->mbox_ptr[0], wl->mbox_ptr[1]);
 }
 
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num, bool do_ack)
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
 {
         struct event_mailbox mbox;
         int ret;
@@ -204,9 +204,7 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num, bool do_ack)
                 return ret;
 
         /* then we let the firmware know it can go on...*/
-        if (do_ack)
-                wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG,
-                                   INTR_TRIG_EVENT_ACK);
+        wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
 
         return 0;
 }
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h
index 4e3f55ebb1a8..278f9206aa56 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.h
+++ b/drivers/net/wireless/wl12xx/wl1271_event.h
@@ -112,6 +112,6 @@ struct event_mailbox {
 
 int wl1271_event_unmask(struct wl1271 *wl);
 void wl1271_event_mbox_config(struct wl1271 *wl);
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox, bool do_ack);
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 272a8fa677ef..d507dae19e17 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -450,14 +450,13 @@ static void wl1271_irq_work(struct work_struct *work)
         intr &= WL1271_INTR_MASK;
 
         if (intr & WL1271_ACX_INTR_EVENT_A) {
-                bool do_ack = (intr & WL1271_ACX_INTR_EVENT_B) ? false : true;
                 wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
-                wl1271_event_handle(wl, 0, do_ack);
+                wl1271_event_handle(wl, 0);
         }
 
         if (intr & WL1271_ACX_INTR_EVENT_B) {
                 wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
-                wl1271_event_handle(wl, 1, true);
+                wl1271_event_handle(wl, 1);
         }
 
         if (intr & WL1271_ACX_INTR_INIT_COMPLETE)