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path: root/drivers/net/wireless/b43/main.c
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Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r--drivers/net/wireless/b43/main.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b80352b308d5..a140165dfee0 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2719,32 +2719,37 @@ static int b43_gpio_init(struct b43_wldev *dev)
2719 if (dev->dev->chip_id == 0x4301) { 2719 if (dev->dev->chip_id == 0x4301) {
2720 mask |= 0x0060; 2720 mask |= 0x0060;
2721 set |= 0x0060; 2721 set |= 0x0060;
2722 } else if (dev->dev->chip_id == 0x5354) {
2723 /* Don't allow overtaking buttons GPIOs */
2724 set &= 0x2; /* 0x2 is LED GPIO on BCM5354 */
2722 } 2725 }
2723 if (dev->dev->chip_id == 0x5354) 2726
2724 set &= 0xff02;
2725 if (0 /* FIXME: conditional unknown */ ) { 2727 if (0 /* FIXME: conditional unknown */ ) {
2726 b43_write16(dev, B43_MMIO_GPIO_MASK, 2728 b43_write16(dev, B43_MMIO_GPIO_MASK,
2727 b43_read16(dev, B43_MMIO_GPIO_MASK) 2729 b43_read16(dev, B43_MMIO_GPIO_MASK)
2728 | 0x0100); 2730 | 0x0100);
2729 mask |= 0x0180; 2731 /* BT Coexistance Input */
2730 set |= 0x0180; 2732 mask |= 0x0080;
2733 set |= 0x0080;
2734 /* BT Coexistance Out */
2735 mask |= 0x0100;
2736 set |= 0x0100;
2731 } 2737 }
2732 if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL) { 2738 if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL) {
2739 /* PA is controlled by gpio 9, let ucode handle it */
2733 b43_write16(dev, B43_MMIO_GPIO_MASK, 2740 b43_write16(dev, B43_MMIO_GPIO_MASK,
2734 b43_read16(dev, B43_MMIO_GPIO_MASK) 2741 b43_read16(dev, B43_MMIO_GPIO_MASK)
2735 | 0x0200); 2742 | 0x0200);
2736 mask |= 0x0200; 2743 mask |= 0x0200;
2737 set |= 0x0200; 2744 set |= 0x0200;
2738 } 2745 }
2739 if (dev->dev->core_rev >= 2)
2740 mask |= 0x0010; /* FIXME: This is redundant. */
2741 2746
2742 switch (dev->dev->bus_type) { 2747 switch (dev->dev->bus_type) {
2743#ifdef CONFIG_B43_BCMA 2748#ifdef CONFIG_B43_BCMA
2744 case B43_BUS_BCMA: 2749 case B43_BUS_BCMA:
2745 bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL, 2750 bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL,
2746 (bcma_cc_read32(&dev->dev->bdev->bus->drv_cc, 2751 (bcma_cc_read32(&dev->dev->bdev->bus->drv_cc,
2747 BCMA_CC_GPIOCTL) & mask) | set); 2752 BCMA_CC_GPIOCTL) & ~mask) | set);
2748 break; 2753 break;
2749#endif 2754#endif
2750#ifdef CONFIG_B43_SSB 2755#ifdef CONFIG_B43_SSB
@@ -2753,7 +2758,7 @@ static int b43_gpio_init(struct b43_wldev *dev)
2753 if (gpiodev) 2758 if (gpiodev)
2754 ssb_write32(gpiodev, B43_GPIO_CONTROL, 2759 ssb_write32(gpiodev, B43_GPIO_CONTROL,
2755 (ssb_read32(gpiodev, B43_GPIO_CONTROL) 2760 (ssb_read32(gpiodev, B43_GPIO_CONTROL)
2756 & mask) | set); 2761 & ~mask) | set);
2757 break; 2762 break;
2758#endif 2763#endif
2759 } 2764 }