BugLink: http://bugs.launchpad.net/bugs/1667424
open_key enables access the registers used by enable_mmio
Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
pci_write_config_dword(ast->dev->pdev, 0x04, reg);
ast_enable_vga(dev);
pci_write_config_dword(ast->dev->pdev, 0x04, reg);
ast_enable_vga(dev);
ast_set_def_ext_reg(dev);
if (ast->config_mode == ast_use_p2a) {
ast_set_def_ext_reg(dev);
if (ast->config_mode == ast_use_p2a) {