diff options
Diffstat (limited to 'drivers/video/fbdev/goldfishfb.c')
| -rw-r--r-- | drivers/video/fbdev/goldfishfb.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c index 3b70044773b6..4377e3442638 100644 --- a/drivers/video/fbdev/goldfishfb.c +++ b/drivers/video/fbdev/goldfishfb.c @@ -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, @@ -124,6 +125,7 @@ static int goldfish_fb_check_var(struct fb_var_screeninfo *var, static int goldfish_fb_set_par(struct fb_info *info) { struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + if (fb->rotation != fb->fb.var.rotate) { info->fix.line_length = info->var.xres * 2; fb->rotation = fb->fb.var.rotate; @@ -148,13 +150,14 @@ static int goldfish_fb_pan_display(struct fb_var_screeninfo *var, wait_event_timeout(fb->wait, fb->base_update_count != base_update_count, HZ / 15); if (fb->base_update_count == base_update_count) - pr_err("goldfish_fb_pan_display: timeout waiting for base update\n"); + pr_err("%s: timeout waiting for base update\n", __func__); return 0; } static int goldfish_fb_blank(int blank, struct fb_info *info) { struct goldfish_fb *fb = container_of(info, struct goldfish_fb, fb); + switch (blank) { case FB_BLANK_NORMAL: writel(1, fb->reg_base + FB_SET_BLANK); @@ -234,7 +237,7 @@ static int goldfish_fb_probe(struct platform_device *pdev) 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; @@ -301,6 +304,7 @@ static int goldfish_fb_remove(struct platform_device *pdev) dma_free_coherent(&pdev->dev, framesize, (void *)fb->fb.screen_base, fb->fb.fix.smem_start); iounmap(fb->reg_base); + kfree(fb); return 0; } @@ -310,12 +314,19 @@ static const struct of_device_id goldfish_fb_of_match[] = { }; 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", .of_match_table = goldfish_fb_of_match, + .acpi_match_table = ACPI_PTR(goldfish_fb_acpi_match), } }; |