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authorMircea Gherzan <mgherzan@gmail.com>2012-03-17 18:41:53 +0100
committerLuciano Coelho <coelho@ti.com>2012-04-10 12:14:58 +0300
commit690142e9882679fac4993bbb01582dd1b9440605 (patch)
tree3ad1a00af4fa9c26a8cd526c473d1dee45f1b7a4 /drivers/net/wireless/wl12xx/event.c
parentc56dbd57f3627203f2384ae1a5e71cf41904370e (diff)
downloadblackbird-obmc-linux-690142e9882679fac4993bbb01582dd1b9440605.tar.gz
blackbird-obmc-linux-690142e9882679fac4993bbb01582dd1b9440605.zip
wl12xx: fix DMA-API-related warnings
On the PandaBoard (omap_hsmmc + wl12xx_sdio) with DMA_API_DEBUG: WARNING: at lib/dma-debug.c:930 check_for_stack.part.8+0x7c/0xe0() omap_hsmmc omap_hsmmc.4: DMA-API: device driver maps memory fromstack Signed-off-by: Mircea Gherzan <mgherzan@gmail.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/event.c')
-rw-r--r--drivers/net/wireless/wl12xx/event.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index 60e6f27566aa..96f06a89c2a9 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -98,8 +98,9 @@ static void wl1271_event_mbox_dump(struct event_mailbox *mbox)
wl1271_debug(DEBUG_EVENT, "\tmask: 0x%x", mbox->events_mask);
}
-static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
+static int wl1271_event_process(struct wl1271 *wl)
{
+ struct event_mailbox *mbox = wl->mbox;
struct ieee80211_vif *vif;
struct wl12xx_vif *wlvif;
u32 vector;
@@ -289,7 +290,6 @@ void wl1271_event_mbox_config(struct wl1271 *wl)
int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
{
- struct event_mailbox mbox;
int ret;
wl1271_debug(DEBUG_EVENT, "EVENT on mbox %d", mbox_num);
@@ -298,11 +298,11 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
return -EINVAL;
/* first we read the mbox descriptor */
- wl1271_read(wl, wl->mbox_ptr[mbox_num], &mbox,
- sizeof(struct event_mailbox), false);
+ wl1271_read(wl, wl->mbox_ptr[mbox_num], wl->mbox,
+ sizeof(*wl->mbox), false);
/* process the descriptor */
- ret = wl1271_event_process(wl, &mbox);
+ ret = wl1271_event_process(wl);
if (ret < 0)
return ret;
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