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Commit d66be829 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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b43: N-PHY: check for bustype before touching BCMA CC PLLs 



Reported-by: default avatarJohn W. Linville <linville@tuxdriver.com>
Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent aa1f2f0a

drivers/net/wireless/b43/phy_n.c

+61 −50
Original line number Diff line number Diff line
@@ -4048,9 +4048,13 @@ int b43_phy_initn(struct b43_wldev *dev) 
/* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */

static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)

{

#ifdef CONFIG_B43_BCMA

	struct bcma_drv_cc *cc = &dev->dev->bdev->bus->drv_cc;

	struct bcma_drv_cc *cc;

	u32 pmu_ctl;



	switch (dev->dev->bus_type) {

#ifdef CONFIG_B43_BCMA

	case B43_BUS_BCMA:

		cc = &dev->dev->bdev->bus->drv_cc;

		if (dev->dev->chip_id == 43224 || dev->dev->chip_id == 43225) {

			if (avoid) {

				bcma_chipco_pll_write(cc, 0x0, 0x11500010);
@@ -4084,8 +4088,10 @@ static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid) 
				bcma_chipco_pll_write(cc, 0x4, 0x200005c0);

				bcma_chipco_pll_write(cc, 0x5, 0x88888815);

			}

		pmu_ctl = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW;

	} else if (dev->dev->chip_id == 0x4322 || dev->dev->chip_id == 0x4340 ||

			pmu_ctl = BCMA_CC_PMU_CTL_PLL_UPD |

				  BCMA_CC_PMU_CTL_NOILPONW;

		} else if (dev->dev->chip_id == 0x4322 ||

			   dev->dev->chip_id == 0x4340 ||

			   dev->dev->chip_id == 0x4341) {

			bcma_chipco_pll_write(cc, 0x0, 0x11100070);

			bcma_chipco_pll_write(cc, 0x1, 0x1014140a);
@@ -4099,10 +4105,15 @@ static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid) 
			return;

		}

		bcma_cc_set32(cc, BCMA_CC_PMU_CTL, pmu_ctl);

#else

	return;

		break;

#endif

#ifdef CONFIG_B43_SSB

	case B43_BUS_SSB:

		/* FIXME */

		break;

#endif

	}

}



/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */

static void b43_nphy_channel_setup(struct b43_wldev *dev,