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-rw-r--r--drivers/video/atmel_lcdfb.c15
-rw-r--r--drivers/video/au1100fb.c2
-rw-r--r--drivers/video/au1200fb.c4
-rw-r--r--drivers/video/console/fbcon.c35
-rw-r--r--drivers/video/console/mdacon.c8
-rw-r--r--drivers/video/console/newport_con.c9
-rw-r--r--drivers/video/console/sticon.c6
-rw-r--r--drivers/video/geode/Kconfig2
-rw-r--r--drivers/video/omap2/dss/core.c20
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c3
-rw-r--r--drivers/video/ps3fb.c2
-rw-r--r--drivers/video/pxa3xx-gcu.c1
12 files changed, 57 insertions, 50 deletions
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 540909de6247..effdb373b8db 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -223,8 +223,14 @@ static void init_backlight(struct atmel_lcdfb_info *sinfo)
static void exit_backlight(struct atmel_lcdfb_info *sinfo)
{
- if (sinfo->backlight)
- backlight_device_unregister(sinfo->backlight);
+ if (!sinfo->backlight)
+ return;
+
+ if (sinfo->backlight->ops) {
+ sinfo->backlight->props.power = FB_BLANK_POWERDOWN;
+ sinfo->backlight->ops->update_status(sinfo->backlight);
+ }
+ backlight_device_unregister(sinfo->backlight);
}
#else
@@ -461,8 +467,11 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
if (info->fix.smem_len) {
unsigned int smem_len = (var->xres_virtual * var->yres_virtual
* ((var->bits_per_pixel + 7) / 8));
- if (smem_len > info->fix.smem_len)
+ if (smem_len > info->fix.smem_len) {
+ dev_err(dev, "Frame buffer is too small (%u) for screen size (need at least %u)\n",
+ info->fix.smem_len, smem_len);
return -EINVAL;
+ }
}
/* Saturate vertical and horizontal timings at maximum values */
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 700cac067b46..ebeb9715f061 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -385,8 +385,6 @@ int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
pgprot_val(vma->vm_page_prot) |= (6 << 9); //CCA=6
- vma->vm_flags |= VM_IO;
-
if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot)) {
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index 1b59054fc6a4..301224ecc950 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1258,13 +1258,9 @@ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
- vma->vm_flags |= VM_IO;
-
return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot);
-
- return 0;
}
static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index a92783e480e6..d55b33757465 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -556,34 +556,6 @@ static int do_fbcon_takeover(int show_logo)
return err;
}
-static int fbcon_takeover(int show_logo)
-{
- int err, i;
-
- if (!num_registered_fb)
- return -ENODEV;
-
- if (!show_logo)
- logo_shown = FBCON_LOGO_DONTSHOW;
-
- for (i = first_fb_vc; i <= last_fb_vc; i++)
- con2fb_map[i] = info_idx;
-
- err = take_over_console(&fb_con, first_fb_vc, last_fb_vc,
- fbcon_is_default);
-
- if (err) {
- for (i = first_fb_vc; i <= last_fb_vc; i++) {
- con2fb_map[i] = -1;
- }
- info_idx = -1;
- } else {
- fbcon_has_console_bind = 1;
- }
-
- return err;
-}
-
#ifdef MODULE
static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
int cols, int rows, int new_cols, int new_rows)
@@ -901,7 +873,7 @@ static int set_con2fb_map(int unit, int newidx, int user)
/*
* Low Level Operations
*/
-/* NOTE: fbcon cannot be __init: it may be called from take_over_console later */
+/* NOTE: fbcon cannot be __init: it may be called from do_take_over_console later */
static int var_to_display(struct display *disp,
struct fb_var_screeninfo *var,
struct fb_info *info)
@@ -3543,8 +3515,9 @@ static void fbcon_start(void)
}
}
+ do_fbcon_takeover(0);
console_unlock();
- fbcon_takeover(0);
+
}
}
@@ -3648,8 +3621,8 @@ static void __exit fb_console_exit(void)
fbcon_deinit_device();
device_destroy(fb_class, MKDEV(0, 0));
fbcon_exit();
+ do_unregister_con_driver(&fb_con);
console_unlock();
- unregister_con_driver(&fb_con);
}
module_exit(fb_console_exit);
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 0b67866cae10..296e94561556 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -585,10 +585,14 @@ static const struct consw mda_con = {
int __init mda_console_init(void)
{
+ int err;
+
if (mda_first_vc > mda_last_vc)
return 1;
-
- return take_over_console(&mda_con, mda_first_vc-1, mda_last_vc-1, 0);
+ console_lock();
+ err = do_take_over_console(&mda_con, mda_first_vc-1, mda_last_vc-1, 0);
+ console_unlock();
+ return err;
}
static void __exit mda_console_exit(void)
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index b05afd03729e..a6ab9299813c 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -297,7 +297,7 @@ static void newport_exit(void)
newport_set_def_font(i, NULL);
}
-/* Can't be __init, take_over_console may call it later */
+/* Can't be __init, do_take_over_console may call it later */
static const char *newport_startup(void)
{
int i;
@@ -746,6 +746,7 @@ static int newport_probe(struct gio_device *dev,
const struct gio_device_id *id)
{
unsigned long newport_addr;
+ int err;
if (!dev->resource.start)
return -EINVAL;
@@ -759,8 +760,10 @@ static int newport_probe(struct gio_device *dev,
npregs = (struct newport_regs *)/* ioremap cannot fail */
ioremap(newport_addr, sizeof(struct newport_regs));
-
- return take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
+ console_lock();
+ err = do_take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
+ console_unlock();
+ return err;
}
static void newport_remove(struct gio_device *dev)
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 491c1c1baf4c..5f65ca3d8564 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -372,6 +372,7 @@ static const struct consw sti_con = {
static int __init sticonsole_init(void)
{
+ int err;
/* already initialized ? */
if (sticon_sti)
return 0;
@@ -382,7 +383,10 @@ static int __init sticonsole_init(void)
if (conswitchp == &dummy_con) {
printk(KERN_INFO "sticon: Initializing STI text console.\n");
- return take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1, 1);
+ console_lock();
+ err = do_take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1, 1);
+ console_unlock();
+ return err;
}
return 0;
}
diff --git a/drivers/video/geode/Kconfig b/drivers/video/geode/Kconfig
index 21e351a14593..1e8555284786 100644
--- a/drivers/video/geode/Kconfig
+++ b/drivers/video/geode/Kconfig
@@ -3,7 +3,7 @@
#
config FB_GEODE
bool "AMD Geode family framebuffer support"
- depends on FB && PCI && X86
+ depends on FB && PCI && (X86_32 || (X86 && COMPILE_TEST))
---help---
Say 'Y' here to allow you to select framebuffer drivers for
the AMD Geode family of processors.
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 60cc6fee6548..c9c2252e3719 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -53,6 +53,8 @@ static char *def_disp_name;
module_param_named(def_disp, def_disp_name, charp, 0);
MODULE_PARM_DESC(def_disp, "default display name");
+static bool dss_initialized;
+
const char *omapdss_get_default_display_name(void)
{
return core.default_display_name;
@@ -66,6 +68,12 @@ enum omapdss_version omapdss_get_version(void)
}
EXPORT_SYMBOL(omapdss_get_version);
+bool omapdss_is_initialized(void)
+{
+ return dss_initialized;
+}
+EXPORT_SYMBOL(omapdss_is_initialized);
+
struct platform_device *dss_get_core_pdev(void)
{
return core.pdev;
@@ -603,6 +611,8 @@ static int __init omap_dss_init(void)
return r;
}
+ dss_initialized = true;
+
return 0;
}
@@ -633,7 +643,15 @@ static int __init omap_dss_init(void)
static int __init omap_dss_init2(void)
{
- return omap_dss_register_drivers();
+ int r;
+
+ r = omap_dss_register_drivers();
+ if (r)
+ return r;
+
+ dss_initialized = true;
+
+ return 0;
}
core_initcall(omap_dss_init);
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index c84bb8a4d0c4..856917b33616 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -2416,6 +2416,9 @@ static int omapfb_probe(struct platform_device *pdev)
DBG("omapfb_probe\n");
+ if (omapdss_is_initialized() == false)
+ return -EPROBE_DEFER;
+
if (pdev->num_resources != 0) {
dev_err(&pdev->dev, "probed for an unknown device\n");
r = -ENODEV;
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index d9f08c653d62..dbfe2c18a434 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -710,7 +710,7 @@ static int ps3fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
r = vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len);
dev_dbg(info->device, "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n",
- info->fix.smem_start + vma->vm_pgoff << PAGE_SHIFT,
+ info->fix.smem_start + (vma->vm_pgoff << PAGE_SHIFT),
vma->vm_start);
return r;
diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c
index 97563c55af63..7cf0b13d061b 100644
--- a/drivers/video/pxa3xx-gcu.c
+++ b/drivers/video/pxa3xx-gcu.c
@@ -494,7 +494,6 @@ pxa3xx_gcu_misc_mmap(struct file *file, struct vm_area_struct *vma)
if (size != resource_size(priv->resource_mem))
return -EINVAL;
- vma->vm_flags |= VM_IO;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
return io_remap_pfn_range(vma, vma->vm_start,
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-19 09:28:15 +0000