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x86/efi/efifb: Move DMI based quirks handling out of generic code

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The efifb quirks handling based on DMI identification of the platform is
specific to x86, so move it to x86 arch code.

Signed-off-by: Ard Biesheuvel <[email protected]>
Signed-off-by: Matt Fleming <[email protected]>
Acked-by: David Herrmann <[email protected]>
Acked-by: Peter Jones <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Ard Biesheuvel 2016-04-25 21:06:50 +01:00 • committed by Ingo Molnar
commit 21289ec02b
3 changed files with 21 additions and 11 deletions
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15
drivers/video/fbdev/efifb.c
View file

@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/efi.h>
#include <linux/errno.h>
#include <linux/fb.h>
#include <linux/platform_device.h>
@ -15,7 +16,7 @@
#include <linux/dmi.h>
#include <linux/pci.h>
#include <video/vga.h>
#include <asm/sysfb.h>
#include <asm/efi.h>
static bool request_mem_succeeded = false;
@ -85,21 +86,13 @@ static struct fb_ops efifb_ops = {
static int efifb_setup(char *options)
{
char *this_opt;
int i;
if (options && *options) {
while ((this_opt = strsep(&options, ",")) != NULL) {
if (!*this_opt) continue;
for (i = 0; i < M_UNKNOWN; i++) {
if (efifb_dmi_list[i].base != 0 &&
!strcmp(this_opt, efifb_dmi_list[i].optname)) {
screen_info.lfb_base = efifb_dmi_list[i].base;
screen_info.lfb_linelength = efifb_dmi_list[i].stride;
screen_info.lfb_width = efifb_dmi_list[i].width;
screen_info.lfb_height = efifb_dmi_list[i].height;
}
}
efifb_setup_from_dmi(&screen_info, this_opt);
if (!strncmp(this_opt, "base:", 5))
screen_info.lfb_base = simple_strtoul(this_opt+5, NULL, 0);
else if (!strncmp(this_opt, "stride:", 7))