tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[AGPGART] Don't try to remap i810 registers on resume.

Browse Source 
We don't unmap them on the suspend path, so on resume
trying to remap will fail, and then result in an
oops the next time something tries to access them.

Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones
2007-02-04 17:37:42 -05:00
parent a030ce4477
commit e4ac5e4f55
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/char/agp/intel-agp.c
+8 -6
View File
@@ -124,13 +124,15 @@ static int intel_i810_configure(void)
current_size = A_SIZE_FIX(agp_bridge->current_size);
pci_read_config_dword(intel_i810_private.i810_dev, I810_MMADDR, &temp);
temp &= 0xfff80000;
intel_i810_private.registers = ioremap(temp, 128 * 4096);
if (!intel_i810_private.registers) {
printk(KERN_ERR PFX "Unable to remap memory.\n");
return -ENOMEM;
pci_read_config_dword(intel_i810_private.i810_dev, I810_MMADDR, &temp);
temp &= 0xfff80000;
intel_i810_private.registers = ioremap(temp, 128 * 4096);
if (!intel_i810_private.registers) {
printk(KERN_ERR PFX "Unable to remap memory.\n");
return -ENOMEM;
}
}
if ((readl(intel_i810_private.registers+I810_DRAM_CTL)