diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/video/fbdev/i810/i810_main.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/video/fbdev/i810/i810_main.c')
| -rw-r--r-- | drivers/video/fbdev/i810/i810_main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/video/fbdev/i810/i810_main.c b/drivers/video/fbdev/i810/i810_main.c index bb674e431..025b882a4 100644 --- a/drivers/video/fbdev/i810/i810_main.c +++ b/drivers/video/fbdev/i810/i810_main.c @@ -41,6 +41,7 @@ #include <linux/resource.h> #include <linux/unistd.h> #include <linux/console.h> +#include <linux/io.h> #include <asm/io.h> #include <asm/div64.h> @@ -1816,7 +1817,9 @@ static void i810_init_device(struct i810fb_par *par) u8 reg; u8 __iomem *mmio = par->mmio_start_virtual; - if (mtrr) set_mtrr(par); + if (mtrr) + par->wc_cookie= arch_phys_wc_add((u32) par->aperture.physical, + par->aperture.size); i810_init_cursor(par); @@ -1865,8 +1868,8 @@ static int i810_allocate_pci_resource(struct i810fb_par *par, } par->res_flags |= FRAMEBUFFER_REQ; - par->aperture.virtual = ioremap_nocache(par->aperture.physical, - par->aperture.size); + par->aperture.virtual = ioremap_wc(par->aperture.physical, + par->aperture.size); if (!par->aperture.virtual) { printk("i810fb_init: cannot remap framebuffer region\n"); return -ENODEV; @@ -2096,7 +2099,7 @@ static void i810fb_release_resource(struct fb_info *info, struct i810fb_par *par) { struct gtt_data *gtt = &par->i810_gtt; - unset_mtrr(par); + arch_phys_wc_del(par->wc_cookie); i810_delete_i2c_busses(par); |