From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 29 Apr 2012 00:50:41 +0000 (+0200)
Subject: brcmsmac: do not access host_pci
X-Git-Tag: firefly_0821_release~3680^2~2713^2~3^2~18^2~55
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=00bcda400434039db38fbfd26aef6090129d8c2c;p=firefly-linux-kernel-4.4.55.git

brcmsmac: do not access host_pci

The irq number is copied from the PCIe host device to the bcma cores so
just request it using the bcma core device.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index b8350ff9e8c6..50f92a0b7c41 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -769,7 +769,7 @@ void brcms_dpc(unsigned long data)
  * Precondition: Since this function is called in brcms_pci_probe() context,
  * no locking is required.
  */
-static int brcms_request_fw(struct brcms_info *wl, struct pci_dev *pdev)
+static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev)
 {
 	int status;
 	struct device *device = &pdev->dev;
@@ -1021,7 +1021,7 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
 	spin_lock_init(&wl->isr_lock);
 
 	/* prepare ucode */
-	if (brcms_request_fw(wl, pdev->bus->host_pci) < 0) {
+	if (brcms_request_fw(wl, pdev) < 0) {
 		wiphy_err(wl->wiphy, "%s: Failed to find firmware usually in "
 			  "%s\n", KBUILD_MODNAME, "/lib/firmware/brcm");
 		brcms_release_fw(wl);
@@ -1042,12 +1042,12 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
 	wl->pub->ieee_hw = hw;
 
 	/* register our interrupt handler */
-	if (request_irq(pdev->bus->host_pci->irq, brcms_isr,
+	if (request_irq(pdev->irq, brcms_isr,
 			IRQF_SHARED, KBUILD_MODNAME, wl)) {
 		wiphy_err(wl->wiphy, "wl%d: request_irq() failed\n", unit);
 		goto fail;
 	}
-	wl->irq = pdev->bus->host_pci->irq;
+	wl->irq = pdev->irq;
 
 	/* register module */
 	brcms_c_module_register(wl->pub, "linux", wl, NULL);
@@ -1097,7 +1097,7 @@ static int __devinit brcms_bcma_probe(struct bcma_device *pdev)
 
 	dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n",
 		 pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class,
-		 pdev->bus->host_pci->irq);
+		 pdev->irq);
 
 	if ((pdev->id.manuf != BCMA_MANUF_BCM) ||
 	    (pdev->id.id != BCMA_CORE_80211))