From 8e8d49663f0beca00b12de11b3a332fd24c23af3 Mon Sep 17 00:00:00 2001
From: Franky Lin <frankyl@broadcom.com>
Date: Fri, 12 Aug 2011 15:34:54 +0200
Subject: [PATCH] staging: brcm80211: absorb brcmf_sdioh_interrupt_register
 into brcmf_sdcard_intr_reg

brcmfmac wrapper function cleanup

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/staging/brcm80211/brcmfmac/bcmsdh.c       | 22 +++++++++++-
 drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c | 43 -----------------------
 drivers/staging/brcm80211/brcmfmac/sdio_host.h    |  1 -
 3 files changed, 21 insertions(+), 45 deletions(-)

diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh.c
index 13b6dbe..e5cf138 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh.c
@@ -21,6 +21,7 @@
 #include <linux/pci_ids.h>
 #include <linux/sched.h>
 #include <linux/completion.h>
+#include <linux/mmc/sdio_func.h>
 #include <linux/mmc/card.h>
 
 #include <defs.h>
@@ -162,9 +163,28 @@ exit:
 	return bcmerror;
 }
 
+static void brcmf_sdioh_irqhandler(struct sdio_func *func)
+{
+	struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
+
+	BRCMF_TRACE(("brcmf: ***IRQHandler\n"));
+
+	sdio_release_host(func);
+
+	brcmf_sdbrcm_isr(sdiodev->bus);
+
+	sdio_claim_host(func);
+}
+
 int brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev)
 {
-	return brcmf_sdioh_interrupt_register(sdiodev);
+	BRCMF_TRACE(("%s: Entering\n", __func__));
+
+	sdio_claim_host(sdiodev->func[1]);
+	sdio_claim_irq(sdiodev->func[1], brcmf_sdioh_irqhandler);
+	sdio_release_host(sdiodev->func[1]);
+
+	return 0;
 }
 
 int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev)
diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 1bfeec6..2e7d3ce 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -44,8 +44,6 @@
 #define SDIO_DEVICE_ID_BROADCOM_4329	0x4329
 #endif		/* !defined(SDIO_DEVICE_ID_BROADCOM_4329) */
 
-static void brcmf_sdioh_irqhandler(struct sdio_func *func);
-static void brcmf_sdioh_irqhandler_f2(struct sdio_func *func);
 static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr);
 static int brcmf_ops_sdio_probe(struct sdio_func *func,
 				const struct sdio_device_id *id);
@@ -192,28 +190,6 @@ void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev)
 
 }
 
-/* Configure callback to client when we receive client interrupt */
-extern int
-brcmf_sdioh_interrupt_register(struct brcmf_sdio_dev *sdiodev)
-{
-	BRCMF_TRACE(("%s: Entering\n", __func__));
-
-	/* register and unmask irq */
-	if (sdiodev->func[2]) {
-		sdio_claim_host(sdiodev->func[2]);
-		sdio_claim_irq(sdiodev->func[2], brcmf_sdioh_irqhandler_f2);
-		sdio_release_host(sdiodev->func[2]);
-	}
-
-	if (sdiodev->func[1]) {
-		sdio_claim_host(sdiodev->func[1]);
-		sdio_claim_irq(sdiodev->func[1], brcmf_sdioh_irqhandler);
-		sdio_release_host(sdiodev->func[1]);
-	}
-
-	return 0;
-}
-
 int brcmf_sdioh_interrupt_deregister(struct brcmf_sdio_dev *sdiodev)
 {
 	BRCMF_TRACE(("%s: Entering\n", __func__));
@@ -662,25 +638,6 @@ brcmf_sdioh_card_regread(struct brcmf_sdio_dev *sdiodev, int func, u32 regaddr,
 	return SUCCESS;
 }
 
-static void brcmf_sdioh_irqhandler(struct sdio_func *func)
-{
-	struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
-
-	BRCMF_TRACE(("brcmf: ***IRQHandler\n"));
-
-	sdio_release_host(func);
-
-	brcmf_sdbrcm_isr(sdiodev->bus);
-
-	sdio_claim_host(func);
-}
-
-/* interrupt handler for F2 (dummy handler) */
-static void brcmf_sdioh_irqhandler_f2(struct sdio_func *func)
-{
-	BRCMF_TRACE(("brcmf: ***IRQHandlerF2\n"));
-}
-
 static int brcmf_ops_sdio_probe(struct sdio_func *func,
 			      const struct sdio_device_id *id)
 {
diff --git a/drivers/staging/brcm80211/brcmfmac/sdio_host.h b/drivers/staging/brcm80211/brcmfmac/sdio_host.h
index 4a814e5..bdbf411 100644
--- a/drivers/staging/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/staging/brcm80211/brcmfmac/sdio_host.h
@@ -247,7 +247,6 @@ extern u32 brcmf_sdcard_cur_sbwad(struct brcmf_sdio_dev *sdiodev);
 extern int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev);
 extern void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev);
 
-extern int brcmf_sdioh_interrupt_register(struct brcmf_sdio_dev *sdiodev);
 extern int brcmf_sdioh_interrupt_deregister(struct brcmf_sdio_dev *sdiodev);
 
 /* read or write one byte using cmd52 */
-- 
2.7.4