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-rw-r--r--drivers/net/wireless/b43/main.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index fcbf67063c3a..7b3b3f743825 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2556,10 +2556,20 @@ out:
2556/* Initialize the GPIOs 2556/* Initialize the GPIOs
2557 * http://bcm-specs.sipsolutions.net/GPIO 2557 * http://bcm-specs.sipsolutions.net/GPIO
2558 */ 2558 */
2559static int b43_gpio_init(struct b43_wldev *dev) 2559static struct ssb_device *b43_ssb_gpio_dev(struct b43_wldev *dev)
2560{ 2560{
2561 struct ssb_bus *bus = dev->sdev->bus; 2561 struct ssb_bus *bus = dev->sdev->bus;
2562 struct ssb_device *gpiodev, *pcidev = NULL; 2562
2563#ifdef CONFIG_SSB_DRIVER_PCICORE
2564 return (bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev);
2565#else
2566 return bus->chipco.dev;
2567#endif
2568}
2569
2570static int b43_gpio_init(struct b43_wldev *dev)
2571{
2572 struct ssb_device *gpiodev;
2563 u32 mask, set; 2573 u32 mask, set;
2564 2574
2565 b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL) 2575 b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL)
@@ -2591,15 +2601,11 @@ static int b43_gpio_init(struct b43_wldev *dev)
2591 if (dev->sdev->id.revision >= 2) 2601 if (dev->sdev->id.revision >= 2)
2592 mask |= 0x0010; /* FIXME: This is redundant. */ 2602 mask |= 0x0010; /* FIXME: This is redundant. */
2593 2603
2594#ifdef CONFIG_SSB_DRIVER_PCICORE 2604 gpiodev = b43_ssb_gpio_dev(dev);
2595 pcidev = bus->pcicore.dev; 2605 if (gpiodev)
2596#endif 2606 ssb_write32(gpiodev, B43_GPIO_CONTROL,
2597 gpiodev = bus->chipco.dev ? : pcidev; 2607 (ssb_read32(gpiodev, B43_GPIO_CONTROL)
2598 if (!gpiodev) 2608 & mask) | set);
2599 return 0;
2600 ssb_write32(gpiodev, B43_GPIO_CONTROL,
2601 (ssb_read32(gpiodev, B43_GPIO_CONTROL)
2602 & mask) | set);
2603 2609
2604 return 0; 2610 return 0;
2605} 2611}
@@ -2607,16 +2613,11 @@ static int b43_gpio_init(struct b43_wldev *dev)
2607/* Turn off all GPIO stuff. Call this on module unload, for example. */ 2613/* Turn off all GPIO stuff. Call this on module unload, for example. */
2608static void b43_gpio_cleanup(struct b43_wldev *dev) 2614static void b43_gpio_cleanup(struct b43_wldev *dev)
2609{ 2615{
2610 struct ssb_bus *bus = dev->sdev->bus; 2616 struct ssb_device *gpiodev;
2611 struct ssb_device *gpiodev, *pcidev = NULL;
2612 2617
2613#ifdef CONFIG_SSB_DRIVER_PCICORE 2618 gpiodev = b43_ssb_gpio_dev(dev);
2614 pcidev = bus->pcicore.dev; 2619 if (gpiodev)
2615#endif 2620 ssb_write32(gpiodev, B43_GPIO_CONTROL, 0);
2616 gpiodev = bus->chipco.dev ? : pcidev;
2617 if (!gpiodev)
2618 return;
2619 ssb_write32(gpiodev, B43_GPIO_CONTROL, 0);
2620} 2621}
2621 2622
2622/* http://bcm-specs.sipsolutions.net/EnableMac */ 2623/* http://bcm-specs.sipsolutions.net/EnableMac */