---

yaml
---
r: 278005
b: refs/heads/master
c: 861dd05
h: refs/heads/master
i:
  278003: e804bf0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 151bd30bdf88551d68a743b7f7504ca0f3ff2796
+refs/heads/master: 861dd058f495973c7ad2a44b8f68f3cc05733eab

trunk/drivers/net/wireless/ath/ath6kl/sdio.c

@@ -134,6 +134,8 @@ static int ath6kl_sdio_io(struct sdio_func *func, u32 request, u32 addr,
 {
 	int ret = 0;
 
+	sdio_claim_host(func);
+
 	if (request & HIF_WRITE) {
 		/* FIXME: looks like ugly workaround for something */
 		if (addr >= HIF_MBOX_BASE_ADDR &&
@@ -155,6 +157,8 @@ static int ath6kl_sdio_io(struct sdio_func *func, u32 request, u32 addr,
 			ret = sdio_memcpy_fromio(func, buf, addr, len);
 	}
 
+	sdio_release_host(func);
+
 	ath6kl_dbg(ATH6KL_DBG_SDIO, "%s addr 0x%x%s buf 0x%p len %d\n",
 		   request & HIF_WRITE ? "wr" : "rd", addr,
 		   request & HIF_FIXED_ADDRESS ? " (fixed)" : "", buf, len);
@@ -287,10 +291,14 @@ static int ath6kl_sdio_scat_rw(struct ath6kl_sdio *ar_sdio,
 	mmc_req.cmd = &cmd;
 	mmc_req.data = &data;
 
+	sdio_claim_host(ar_sdio->func);
+
 	mmc_set_data_timeout(&data, ar_sdio->func->card);
 	/* synchronous call to process request */
 	mmc_wait_for_req(ar_sdio->func->card->host, &mmc_req);
 
+	sdio_release_host(ar_sdio->func);
+
 	status = cmd.error ? cmd.error : data.error;
 
 scat_complete:
@@ -391,11 +399,9 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf,
 	} else
 		tbuf = buf;
 
-	sdio_claim_host(ar_sdio->func);
 	ret = ath6kl_sdio_io(ar_sdio->func, request, addr, tbuf, len);
 	if ((request & HIF_READ) && bounced)
 		memcpy(buf, tbuf, len);
-	sdio_release_host(ar_sdio->func);
 
 	return ret;
 }
@@ -424,7 +430,6 @@ static void ath6kl_sdio_write_async_work(struct work_struct *work)
 	struct bus_request *req, *tmp_req;
 
 	ar_sdio = container_of(work, struct ath6kl_sdio, wr_async_work);
-	sdio_claim_host(ar_sdio->func);
 
 	spin_lock_bh(&ar_sdio->wr_async_lock);
 	list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
@@ -434,8 +439,6 @@ static void ath6kl_sdio_write_async_work(struct work_struct *work)
 		spin_lock_bh(&ar_sdio->wr_async_lock);
 	}
 	spin_unlock_bh(&ar_sdio->wr_async_lock);
-
-	sdio_release_host(ar_sdio->func);
 }
 
 static void ath6kl_sdio_irq_handler(struct sdio_func *func)
@@ -618,11 +621,9 @@ static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar,
 		"hif-scatter: total len: %d scatter entries: %d\n",
 		scat_req->len, scat_req->scat_entries);
 
-	if (request & HIF_SYNCHRONOUS) {
-		sdio_claim_host(ar_sdio->func);
+	if (request & HIF_SYNCHRONOUS)
 		status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest);
-		sdio_release_host(ar_sdio->func);
-	} else {
+	else {
 		spin_lock_bh(&ar_sdio->wr_async_lock);
 		list_add_tail(&scat_req->busrequest->list, &ar_sdio->wr_asyncq);
 		spin_unlock_bh(&ar_sdio->wr_async_lock);