diff options
Diffstat (limited to 'drivers/staging/sm750fb')
-rw-r--r-- | drivers/staging/sm750fb/ddk750_chip.c | 2 | ||||
-rw-r--r-- | drivers/staging/sm750fb/sm750.c | 24 |
2 files changed, 25 insertions, 1 deletions
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index 944dd25924be..4754f7a20684 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -40,7 +40,7 @@ static unsigned int get_mxclk_freq(void) pll_reg = peek32(MXCLK_PLL_CTRL); M = (pll_reg & PLL_CTRL_M_MASK) >> PLL_CTRL_M_SHIFT; - N = (pll_reg & PLL_CTRL_N_MASK) >> PLL_CTRL_M_SHIFT; + N = (pll_reg & PLL_CTRL_N_MASK) >> PLL_CTRL_N_SHIFT; OD = (pll_reg & PLL_CTRL_OD_MASK) >> PLL_CTRL_OD_SHIFT; POD = (pll_reg & PLL_CTRL_POD_MASK) >> PLL_CTRL_POD_SHIFT; diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c index 3aa4128703d5..67207b0554cd 100644 --- a/drivers/staging/sm750fb/sm750.c +++ b/drivers/staging/sm750fb/sm750.c @@ -1053,6 +1053,26 @@ release_fb: return err; } +static int lynxfb_kick_out_firmware_fb(struct pci_dev *pdev) +{ + struct apertures_struct *ap; + bool primary = false; + + ap = alloc_apertures(1); + if (!ap) + return -ENOMEM; + + ap->ranges[0].base = pci_resource_start(pdev, 0); + ap->ranges[0].size = pci_resource_len(pdev, 0); +#ifdef CONFIG_X86 + primary = pdev->resource[PCI_ROM_RESOURCE].flags & + IORESOURCE_ROM_SHADOW; +#endif + remove_conflicting_framebuffers(ap, "sm750_fb1", primary); + kfree(ap); + return 0; +} + static int lynxfb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1061,6 +1081,10 @@ static int lynxfb_pci_probe(struct pci_dev *pdev, int fbidx; int err; + err = lynxfb_kick_out_firmware_fb(pdev); + if (err) + return err; + /* enable device */ err = pcim_enable_device(pdev); if (err) |