firmware/br-ext-chip-allwinner/board/v83x/kernel/patches/00000-drivers_video_fbdev_g...

48 lines
1.4 KiB
Diff

diff -drupN a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c
--- a/drivers/video/fbdev/goldfishfb.c 2018-08-06 17:23:04.000000000 +0300
+++ b/drivers/video/fbdev/goldfishfb.c 2022-06-12 05:28:14.000000000 +0300
@@ -26,6 +26,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
+#include <linux/acpi.h>
enum {
FB_GET_WIDTH = 0x00,
@@ -234,7 +235,7 @@ static int goldfish_fb_probe(struct plat
fb->fb.var.activate = FB_ACTIVATE_NOW;
fb->fb.var.height = readl(fb->reg_base + FB_GET_PHYS_HEIGHT);
fb->fb.var.width = readl(fb->reg_base + FB_GET_PHYS_WIDTH);
- fb->fb.var.pixclock = 10000;
+ fb->fb.var.pixclock = 0;
fb->fb.var.red.offset = 11;
fb->fb.var.red.length = 5;
@@ -304,12 +305,25 @@ static int goldfish_fb_remove(struct pla
return 0;
}
+static const struct of_device_id goldfish_fb_of_match[] = {
+ { .compatible = "google,goldfish-fb", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, goldfish_fb_of_match);
+
+static const struct acpi_device_id goldfish_fb_acpi_match[] = {
+ { "GFSH0004", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, goldfish_fb_acpi_match);
static struct platform_driver goldfish_fb_driver = {
.probe = goldfish_fb_probe,
.remove = goldfish_fb_remove,
.driver = {
- .name = "goldfish_fb"
+ .name = "goldfish_fb",
+ .of_match_table = goldfish_fb_of_match,
+ .acpi_match_table = ACPI_PTR(goldfish_fb_acpi_match),
}
};