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-rw-r--r--drivers/gpu/drm/nouveau/Kconfig3
-rw-r--r--drivers/video/fbdev/Kconfig5
-rw-r--r--drivers/video/fbdev/clps711x-fb.c5
-rw-r--r--drivers/video/fbdev/core/fbcon.c2
-rw-r--r--drivers/video/fbdev/core/fbmem.c39
-rw-r--r--drivers/video/fbdev/core/fbsysfs.c8
-rw-r--r--drivers/video/fbdev/fsl-diu-fb.c3
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/core.c18
-rw-r--r--drivers/video/fbdev/pxa168fb.c2
-rw-r--r--drivers/video/fbdev/pxafb.c4
-rw-r--r--drivers/video/fbdev/udlfb.c14
-rw-r--r--drivers/video/fbdev/uvesafb.c2
-rw-r--r--drivers/video/logo/Kconfig9
13 files changed, 70 insertions, 44 deletions
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 4b75ad40dd80..432c440223bb 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -4,7 +4,8 @@ config DRM_NOUVEAU
select FW_LOADER
select DRM_KMS_HELPER
select DRM_TTM
- select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT
+ select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT
+ select BACKLIGHT_LCD_SUPPORT if DRM_NOUVEAU_BACKLIGHT
select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && INPUT
select X86_PLATFORM_DEVICES if ACPI && X86
select ACPI_WMI if ACPI && X86
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index e413f54208f4..ae7712c9687a 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -184,7 +184,7 @@ config FB_MACMODES
depends on FB
config FB_BACKLIGHT
- bool
+ tristate
depends on FB
select BACKLIGHT_LCD_SUPPORT
select BACKLIGHT_CLASS_DEVICE
@@ -2037,7 +2037,8 @@ config FB_XILINX
config FB_GOLDFISH
tristate "Goldfish Framebuffer"
- depends on FB && HAS_DMA && (GOLDFISH || COMPILE_TEST)
+ depends on FB
+ depends on GOLDFISH || COMPILE_TEST
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
index ff561073ee4e..42f909618f04 100644
--- a/drivers/video/fbdev/clps711x-fb.c
+++ b/drivers/video/fbdev/clps711x-fb.c
@@ -287,14 +287,17 @@ static int clps711x_fb_probe(struct platform_device *pdev)
}
ret = of_get_fb_videomode(disp, &cfb->mode, OF_USE_NATIVE_MODE);
- if (ret)
+ if (ret) {
+ of_node_put(disp);
goto out_fb_release;
+ }
of_property_read_u32(disp, "ac-prescale", &cfb->ac_prescale);
cfb->cmap_invert = of_property_read_bool(disp, "cmap-invert");
ret = of_property_read_u32(disp, "bits-per-pixel",
&info->var.bits_per_pixel);
+ of_node_put(disp);
if (ret)
goto out_fb_release;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 8958ccc8b1ac..8976190b6c1f 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -3064,7 +3064,7 @@ static int fbcon_fb_unbind(int idx)
for (i = first_fb_vc; i <= last_fb_vc; i++) {
if (con2fb_map[i] != idx &&
con2fb_map[i] != -1) {
- new_idx = i;
+ new_idx = con2fb_map[i];
break;
}
}
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 861bf8081619..558ed2ed3124 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -436,7 +436,9 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
image->dx += image->width + 8;
}
} else if (rotate == FB_ROTATE_UD) {
- for (x = 0; x < num; x++) {
+ u32 dx = image->dx;
+
+ for (x = 0; x < num && image->dx <= dx; x++) {
info->fbops->fb_imageblit(info, image);
image->dx -= image->width + 8;
}
@@ -448,7 +450,9 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
image->dy += image->height + 8;
}
} else if (rotate == FB_ROTATE_CCW) {
- for (x = 0; x < num; x++) {
+ u32 dy = image->dy;
+
+ for (x = 0; x < num && image->dy <= dy; x++) {
info->fbops->fb_imageblit(info, image);
image->dy -= image->height + 8;
}
@@ -502,8 +506,25 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
fb_set_logo(info, logo, logo_new, fb_logo.depth);
}
+#ifdef CONFIG_FB_LOGO_CENTER
+ {
+ int xres = info->var.xres;
+ int yres = info->var.yres;
+
+ if (rotate == FB_ROTATE_CW || rotate == FB_ROTATE_CCW) {
+ xres = info->var.yres;
+ yres = info->var.xres;
+ }
+
+ while (n && (n * (logo->width + 8) - 8 > xres))
+ --n;
+ image.dx = (xres - n * (logo->width + 8) - 8) / 2;
+ image.dy = y ?: (yres - logo->height) / 2;
+ }
+#else
image.dx = 0;
image.dy = y;
+#endif
image.width = logo->width;
image.height = logo->height;
@@ -521,7 +542,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
info->pseudo_palette = saved_pseudo_palette;
kfree(logo_new);
kfree(logo_rotate);
- return logo->height;
+ return image.dy + logo->height;
}
@@ -573,8 +594,8 @@ static int fb_show_extra_logos(struct fb_info *info, int y, int rotate)
unsigned int i;
for (i = 0; i < fb_logo_ex_num; i++)
- y += fb_show_logo_line(info, rotate,
- fb_logo_ex[i].logo, y, fb_logo_ex[i].n);
+ y = fb_show_logo_line(info, rotate,
+ fb_logo_ex[i].logo, y, fb_logo_ex[i].n);
return y;
}
@@ -600,6 +621,7 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
{
int depth = fb_get_color_depth(&info->var, &info->fix);
unsigned int yres;
+ int height;
memset(&fb_logo, 0, sizeof(struct logo_data));
@@ -661,7 +683,12 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
}
}
- return fb_prepare_extra_logos(info, fb_logo.logo->height, yres);
+ height = fb_logo.logo->height;
+#ifdef CONFIG_FB_LOGO_CENTER
+ height += (yres - fb_logo.logo->height) / 2;
+#endif
+
+ return fb_prepare_extra_logos(info, height, yres);
}
int fb_show_logo(struct fb_info *info, int rotate)
diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c
index e31a182b42bf..44cca39f2b51 100644
--- a/drivers/video/fbdev/core/fbsysfs.c
+++ b/drivers/video/fbdev/core/fbsysfs.c
@@ -60,7 +60,7 @@ struct fb_info *framebuffer_alloc(size_t size, struct device *dev)
info->device = dev;
info->fbcon_rotate_hint = -1;
-#ifdef CONFIG_FB_BACKLIGHT
+#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
mutex_init(&info->bl_curve_mutex);
#endif
@@ -429,7 +429,7 @@ static ssize_t show_fbstate(struct device *device,
return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state);
}
-#ifdef CONFIG_FB_BACKLIGHT
+#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
static ssize_t store_bl_curve(struct device *device,
struct device_attribute *attr,
const char *buf, size_t count)
@@ -510,7 +510,7 @@ static struct device_attribute device_attrs[] = {
__ATTR(stride, S_IRUGO, show_stride, NULL),
__ATTR(rotate, S_IRUGO|S_IWUSR, show_rotate, store_rotate),
__ATTR(state, S_IRUGO|S_IWUSR, show_fbstate, store_fbstate),
-#ifdef CONFIG_FB_BACKLIGHT
+#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
__ATTR(bl_curve, S_IRUGO|S_IWUSR, show_bl_curve, store_bl_curve),
#endif
};
@@ -551,7 +551,7 @@ void fb_cleanup_device(struct fb_info *fb_info)
}
}
-#ifdef CONFIG_FB_BACKLIGHT
+#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
/* This function generates a linear backlight curve
*
* 0: off
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index 332a56b6811f..9a5451ba4d44 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1575,8 +1575,7 @@ static void uninstall_fb(struct fb_info *info)
unregister_framebuffer(info);
unmap_video_memory(info);
- if (&info->cmap)
- fb_dealloc_cmap(&info->cmap);
+ fb_dealloc_cmap(&info->cmap);
mfbi->registered = 0;
}
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/core.c b/drivers/video/fbdev/omap2/omapfb/dss/core.c
index a5e58a829ea0..b4bcf3a4a647 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/core.c
@@ -99,24 +99,14 @@ int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
}
#if defined(CONFIG_FB_OMAP2_DSS_DEBUGFS)
-static int dss_debug_show(struct seq_file *s, void *unused)
+static int dss_show(struct seq_file *s, void *unused)
{
void (*func)(struct seq_file *) = s->private;
func(s);
return 0;
}
-static int dss_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dss_debug_show, inode->i_private);
-}
-
-static const struct file_operations dss_debug_fops = {
- .open = dss_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dss);
static struct dentry *dss_debugfs_dir;
@@ -130,7 +120,7 @@ static int dss_initialize_debugfs(void)
}
debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir,
- &dss_debug_dump_clocks, &dss_debug_fops);
+ &dss_debug_dump_clocks, &dss_fops);
return 0;
}
@@ -145,7 +135,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
struct dentry *d;
d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir,
- write, &dss_debug_fops);
+ write, &dss_fops);
return PTR_ERR_OR_ZERO(d);
}
diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
index e31340fad3c7..1410f476e135 100644
--- a/drivers/video/fbdev/pxa168fb.c
+++ b/drivers/video/fbdev/pxa168fb.c
@@ -279,7 +279,7 @@ static void set_clock_divider(struct pxa168fb_info *fbi,
/* check whether divisor is too small. */
if (divider_int < 2) {
- dev_warn(fbi->dev, "Warning: clock source is too slow."
+ dev_warn(fbi->dev, "Warning: clock source is too slow. "
"Try smaller resolution\n");
divider_int = 2;
}
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index bbed039617a4..d59c8a59f582 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2234,10 +2234,8 @@ static struct pxafb_mach_info *of_pxafb_of_mach_info(struct device *dev)
if (!info)
return ERR_PTR(-ENOMEM);
ret = of_get_pxafb_mode_info(dev, info);
- if (ret) {
- kfree(info->modes);
+ if (ret)
return ERR_PTR(ret);
- }
/*
* On purpose, neither lccrX registers nor video memory size can be
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 070026a7e55a..1d034dddc556 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1598,7 +1598,7 @@ static int dlfb_usb_probe(struct usb_interface *intf,
dlfb = kzalloc(sizeof(*dlfb), GFP_KERNEL);
if (!dlfb) {
dev_err(&intf->dev, "%s: failed to allocate dlfb\n", __func__);
- goto error;
+ return -ENOMEM;
}
INIT_LIST_HEAD(&dlfb->deferred_free);
@@ -1703,7 +1703,7 @@ static int dlfb_usb_probe(struct usb_interface *intf,
error:
if (dlfb->info) {
dlfb_ops_destroy(dlfb->info);
- } else if (dlfb) {
+ } else {
usb_put_dev(dlfb->udev);
kfree(dlfb);
}
@@ -1730,12 +1730,10 @@ static void dlfb_usb_disconnect(struct usb_interface *intf)
/* this function will wait for all in-flight urbs to complete */
dlfb_free_urb_list(dlfb);
- if (info) {
- /* remove udlfb's sysfs interfaces */
- for (i = 0; i < ARRAY_SIZE(fb_device_attrs); i++)
- device_remove_file(info->dev, &fb_device_attrs[i]);
- device_remove_bin_file(info->dev, &edid_attr);
- }
+ /* remove udlfb's sysfs interfaces */
+ for (i = 0; i < ARRAY_SIZE(fb_device_attrs); i++)
+ device_remove_file(info->dev, &fb_device_attrs[i]);
+ device_remove_bin_file(info->dev, &edid_attr);
unregister_framebuffer(info);
}
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 440a6636d8f0..34dc8e53a1e9 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1979,7 +1979,7 @@ MODULE_PARM_DESC(noedid,
module_param(vram_remap, uint, 0);
MODULE_PARM_DESC(vram_remap, "Set amount of video memory to be used [MiB]");
module_param(vram_total, uint, 0);
-MODULE_PARM_DESC(vram_total, "Set total amount of video memoery [MiB]");
+MODULE_PARM_DESC(vram_total, "Set total amount of video memory [MiB]");
module_param(maxclk, ushort, 0);
MODULE_PARM_DESC(maxclk, "Maximum pixelclock [MHz], overrides EDID data");
module_param(maxhf, ushort, 0);
diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig
index d1f6196c8b9a..1e972c4e88b1 100644
--- a/drivers/video/logo/Kconfig
+++ b/drivers/video/logo/Kconfig
@@ -10,6 +10,15 @@ menuconfig LOGO
if LOGO
+config FB_LOGO_CENTER
+ bool "Center the logo"
+ depends on FB=y
+ help
+ When this option is selected, the bootup logo is centered both
+ horizontally and vertically. If more than one logo is displayed
+ due to multiple CPUs, the collected line of logos is centered
+ as a whole.
+
config FB_LOGO_EXTRA
bool
depends on FB=y
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-22 04:47:20 +0300