diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/mid_bios.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/mid_bios.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c index 8ab44fec4bfa..0326f3ddc621 100644 --- a/drivers/gpu/drm/gma500/mid_bios.c +++ b/drivers/gpu/drm/gma500/mid_bios.c @@ -12,15 +12,17 @@ */ #include <drm/drm.h> +#include <drm/drm_print.h> #include "mid_bios.h" #include "psb_drv.h" static void mid_get_fuse_settings(struct drm_device *dev) { - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); + struct pci_dev *pdev = to_pci_dev(dev->dev); struct pci_dev *pci_root = - pci_get_domain_bus_and_slot(pci_domain_nr(dev->pdev->bus), + pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), 0, 0); uint32_t fuse_value = 0; uint32_t fuse_value_tmp = 0; @@ -93,7 +95,8 @@ static void mid_get_fuse_settings(struct drm_device *dev) static void mid_get_pci_revID(struct drm_psb_private *dev_priv) { uint32_t platform_rev_id = 0; - int domain = pci_domain_nr(dev_priv->dev->pdev->bus); + struct pci_dev *pdev = to_pci_dev(dev_priv->dev.dev); + int domain = pci_domain_nr(pdev->bus); struct pci_dev *pci_gfx_root = pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(2, 0)); @@ -104,8 +107,7 @@ static void mid_get_pci_revID(struct drm_psb_private *dev_priv) pci_read_config_dword(pci_gfx_root, 0x08, &platform_rev_id); dev_priv->platform_rev_id = (uint8_t) platform_rev_id; pci_dev_put(pci_gfx_root); - dev_dbg(dev_priv->dev->dev, "platform_rev_id is %x\n", - dev_priv->platform_rev_id); + dev_dbg(dev_priv->dev.dev, "platform_rev_id is %x\n", dev_priv->platform_rev_id); } struct mid_vbt_header { @@ -268,15 +270,21 @@ out: static void mid_get_vbt_data(struct drm_psb_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->dev; + struct pci_dev *pdev = to_pci_dev(dev->dev); u32 addr; u8 __iomem *vbt_virtual; struct mid_vbt_header vbt_header; struct pci_dev *pci_gfx_root = - pci_get_domain_bus_and_slot(pci_domain_nr(dev->pdev->bus), + pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), 0, PCI_DEVFN(2, 0)); int ret = -1; + if (pci_gfx_root == NULL) { + WARN_ON(1); + return; + } + /* Get the address of the platform config vbt */ pci_read_config_dword(pci_gfx_root, 0xFC, &addr); pci_dev_put(pci_gfx_root); @@ -322,7 +330,7 @@ out: int mid_chip_setup(struct drm_device *dev) { - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); mid_get_fuse_settings(dev); mid_get_vbt_data(dev_priv); mid_get_pci_revID(dev_priv); |