diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c')
-rw-r--r-- | drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c b/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c index 619dc7d22..e3d3d948e 100644 --- a/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c +++ b/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c @@ -30,8 +30,6 @@ #define DRIVER_AUTHOR "Eric Auger <eric.auger@linaro.org>" #define DRIVER_DESC "Reset support for Calxeda xgmac vfio platform device" -#define CALXEDAXGMAC_COMPAT "calxeda,hb-xgmac" - /* XGMAC Register definitions */ #define XGMAC_CONTROL 0x00000000 /* MAC Configuration */ @@ -61,24 +59,25 @@ static inline void xgmac_mac_disable(void __iomem *ioaddr) int vfio_platform_calxedaxgmac_reset(struct vfio_platform_device *vdev) { - struct vfio_platform_region reg = vdev->regions[0]; + struct vfio_platform_region *reg = &vdev->regions[0]; - if (!reg.ioaddr) { - reg.ioaddr = - ioremap_nocache(reg.addr, reg.size); - if (!reg.ioaddr) + if (!reg->ioaddr) { + reg->ioaddr = + ioremap_nocache(reg->addr, reg->size); + if (!reg->ioaddr) return -ENOMEM; } /* disable IRQ */ - writel(0, reg.ioaddr + XGMAC_DMA_INTR_ENA); + writel(0, reg->ioaddr + XGMAC_DMA_INTR_ENA); /* Disable the MAC core */ - xgmac_mac_disable(reg.ioaddr); + xgmac_mac_disable(reg->ioaddr); return 0; } -EXPORT_SYMBOL_GPL(vfio_platform_calxedaxgmac_reset); + +module_vfio_reset_handler("calxeda,hb-xgmac", vfio_platform_calxedaxgmac_reset); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL v2"); |