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-rw-r--r--drivers/video/Kconfig8
-rw-r--r--drivers/video/atafb.c22
-rw-r--r--drivers/video/aty/aty128fb.c34
-rw-r--r--drivers/video/aty/atyfb_base.c42
-rw-r--r--drivers/video/aty/radeon_base.c10
-rw-r--r--drivers/video/aty/radeon_pm.c103
-rw-r--r--drivers/video/aty/radeonfb.h2
-rw-r--r--drivers/video/backlight/Makefile2
-rw-r--r--drivers/video/backlight/da903x_bl.c (renamed from drivers/video/backlight/da903x.c)0
-rw-r--r--drivers/video/bfin-t350mcqb-fb.c2
-rw-r--r--drivers/video/fbcmap.c20
-rw-r--r--drivers/video/fbmem.c135
-rw-r--r--drivers/video/geode/gx1fb_core.c17
-rw-r--r--drivers/video/geode/gxfb_core.c17
-rw-r--r--drivers/video/geode/lxfb_core.c17
15 files changed, 210 insertions, 221 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index f0267706cb4..fb19803060c 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1054,9 +1054,7 @@ config FB_RIVA_BACKLIGHT
config FB_I810
tristate "Intel 810/815 support (EXPERIMENTAL)"
- depends on FB && EXPERIMENTAL && PCI && X86_32
- select AGP
- select AGP_INTEL
+ depends on EXPERIMENTAL && FB && PCI && X86_32 && AGP_INTEL
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -1119,9 +1117,7 @@ config FB_CARILLO_RANCH
config FB_INTEL
tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
- depends on FB && EXPERIMENTAL && PCI && X86
- select AGP
- select AGP_INTEL
+ depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 8058572a742..018850c116c 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -841,7 +841,7 @@ static int tt_detect(void)
tt_dmasnd.ctrl = DMASND_CTRL_OFF;
udelay(20); /* wait a while for things to settle down */
}
- mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+ mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
tt_get_par(&par);
tt_encode_var(&atafb_predefined[0], &par);
@@ -2035,7 +2035,7 @@ static int stste_detect(void)
tt_dmasnd.ctrl = DMASND_CTRL_OFF;
udelay(20); /* wait a while for things to settle down */
}
- mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+ mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
stste_get_par(&par);
stste_encode_var(&atafb_predefined[0], &par);
@@ -2086,20 +2086,20 @@ static void st_ovsc_switch(void)
return;
local_irq_save(flags);
- mfp.tim_ct_b = 0x10;
- mfp.active_edge |= 8;
- mfp.tim_ct_b = 0;
- mfp.tim_dt_b = 0xf0;
- mfp.tim_ct_b = 8;
- while (mfp.tim_dt_b > 1) /* TOS does it this way, don't ask why */
+ st_mfp.tim_ct_b = 0x10;
+ st_mfp.active_edge |= 8;
+ st_mfp.tim_ct_b = 0;
+ st_mfp.tim_dt_b = 0xf0;
+ st_mfp.tim_ct_b = 8;
+ while (st_mfp.tim_dt_b > 1) /* TOS does it this way, don't ask why */
;
- new = mfp.tim_dt_b;
+ new = st_mfp.tim_dt_b;
do {
udelay(LINE_DELAY);
old = new;
- new = mfp.tim_dt_b;
+ new = st_mfp.tim_dt_b;
} while (old != new);
- mfp.tim_ct_b = 0x10;
+ st_mfp.tim_ct_b = 0x10;
udelay(SYNC_DELAY);
if (atari_switches & ATARI_SWITCH_OVSC_IKBD)
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index db16112cf19..2181ce4d7eb 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1475,7 +1475,7 @@ static int aty128fb_set_par(struct fb_info *info)
aty128_set_pll(&par->pll, par);
aty128_set_fifo(&par->fifo_reg, par);
- config = aty_ld_le32(CONFIG_CNTL) & ~3;
+ config = aty_ld_le32(CNFG_CNTL) & ~3;
#if defined(__BIG_ENDIAN)
if (par->crtc.bpp == 32)
@@ -1484,7 +1484,7 @@ static int aty128fb_set_par(struct fb_info *info)
config |= 1; /* make aperture do 16 bit swapping */
#endif
- aty_st_le32(CONFIG_CNTL, config);
+ aty_st_le32(CNFG_CNTL, config);
aty_st_8(CRTC_EXT_CNTL + 1, 0); /* turn the video back on */
info->fix.line_length = (par->crtc.vxres * par->crtc.bpp) >> 3;
@@ -1875,7 +1875,7 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
u32 dac;
/* Get the chip revision */
- chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F;
+ chip_rev = (aty_ld_le32(CNFG_CNTL) >> 16) & 0x1F;
strcpy(video_card, "Rage128 XX ");
video_card[8] = ent->device >> 8;
@@ -2057,7 +2057,7 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_
/* Grab memory size from the card */
// How does this relate to the resource length from the PCI hardware?
- par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF;
+ par->vram_size = aty_ld_le32(CNFG_MEMSIZE) & 0x03FFFFFF;
/* Virtualize the framebuffer */
info->screen_base = ioremap(fb_addr, par->vram_size);
@@ -2365,7 +2365,6 @@ static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx
static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
{
u32 pmgt;
- u16 pwr_command;
struct pci_dev *pdev = par->pdev;
if (!par->pm_reg)
@@ -2374,6 +2373,8 @@ static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
/* Set the chip into the appropriate suspend mode (we use D2,
* D3 would require a complete re-initialisation of the chip,
* including PCI config registers, clocks, AGP configuration, ...)
+ *
+ * For resume, the core will have already brought us back to D0
*/
if (suspend) {
/* Make sure CRTC2 is reset. Remove that the day we decide to
@@ -2391,17 +2392,9 @@ static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
aty_st_le32(BUS_CNTL1, 0x00000010);
aty_st_le32(MEM_POWER_MISC, 0x0c830000);
mdelay(100);
- pci_read_config_word(pdev, par->pm_reg+PCI_PM_CTRL, &pwr_command);
+
/* Switch PCI power management to D2 */
- pci_write_config_word(pdev, par->pm_reg+PCI_PM_CTRL,
- (pwr_command & ~PCI_PM_CTRL_STATE_MASK) | 2);
- pci_read_config_word(pdev, par->pm_reg+PCI_PM_CTRL, &pwr_command);
- } else {
- /* Switch back PCI power management to D0 */
- mdelay(100);
- pci_write_config_word(pdev, par->pm_reg+PCI_PM_CTRL, 0);
- pci_read_config_word(pdev, par->pm_reg+PCI_PM_CTRL, &pwr_command);
- mdelay(100);
+ pci_set_power_state(pdev, PCI_D2);
}
}
@@ -2410,6 +2403,12 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state)
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
+ /* Because we may change PCI D state ourselves, we need to
+ * first save the config space content so the core can
+ * restore it properly on resume.
+ */
+ pci_save_state(pdev);
+
/* We don't do anything but D2, for now we return 0, but
* we may want to change that. How do we know if the BIOS
* can properly take care of D3 ? Also, with swsusp, we
@@ -2476,6 +2475,11 @@ static int aty128_do_resume(struct pci_dev *pdev)
if (pdev->dev.power.power_state.event == PM_EVENT_ON)
return 0;
+ /* PCI state will have been restored by the core, so
+ * we should be in D0 now with our config space fully
+ * restored
+ */
+
/* Wakeup chip */
aty128_set_suspend(par, 0);
par->asleep = 0;
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index cc6b470073d..1207c208a30 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -135,7 +135,7 @@
#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \
defined (CONFIG_FB_ATY_GENERIC_LCD) || defined(CONFIG_FB_ATY_BACKLIGHT)
static const u32 lt_lcd_regs[] = {
- CONFIG_PANEL_LG,
+ CNFG_PANEL_LG,
LCD_GEN_CNTL_LG,
DSTN_CONTROL_LG,
HFB_PITCH_ADDR_LG,
@@ -446,7 +446,7 @@ static int __devinit correct_chipset(struct atyfb_par *par)
par->pll_limits.ecp_max = aty_chips[i].ecp_max;
par->features = aty_chips[i].features;
- chip_id = aty_ld_le32(CONFIG_CHIP_ID, par);
+ chip_id = aty_ld_le32(CNFG_CHIP_ID, par);
type = chip_id & CFG_CHIP_TYPE;
rev = (chip_id & CFG_CHIP_REV) >> 24;
@@ -629,7 +629,7 @@ static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc)
crtc->lcd_index = aty_ld_le32(LCD_INDEX, par);
aty_st_le32(LCD_INDEX, crtc->lcd_index, par);
}
- crtc->lcd_config_panel = aty_ld_lcd(CONFIG_PANEL, par);
+ crtc->lcd_config_panel = aty_ld_lcd(CNFG_PANEL, par);
crtc->lcd_gen_cntl = aty_ld_lcd(LCD_GEN_CNTL, par);
@@ -676,7 +676,7 @@ static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc)
aty_st_le32(CRTC_GEN_CNTL, crtc->gen_cntl & ~(CRTC_EXT_DISP_EN | CRTC_EN), par);
/* update non-shadow registers first */
- aty_st_lcd(CONFIG_PANEL, crtc->lcd_config_panel, par);
+ aty_st_lcd(CNFG_PANEL, crtc->lcd_config_panel, par);
aty_st_lcd(LCD_GEN_CNTL, crtc->lcd_gen_cntl &
~(CRTC_RW_SELECT | SHADOW_EN | SHADOW_RW_EN), par);
@@ -858,7 +858,7 @@ static int aty_var_to_crtc(const struct fb_info *info,
if (!M64_HAS(MOBIL_BUS))
crtc->lcd_index |= CRTC2_DISPLAY_DIS;
- crtc->lcd_config_panel = aty_ld_lcd(CONFIG_PANEL, par) | 0x4000;
+ crtc->lcd_config_panel = aty_ld_lcd(CNFG_PANEL, par) | 0x4000;
crtc->lcd_gen_cntl = aty_ld_lcd(LCD_GEN_CNTL, par) & ~CRTC_RW_SELECT;
crtc->lcd_gen_cntl &=
@@ -1978,7 +1978,7 @@ static int aty_power_mgmt(int sleep, struct atyfb_par *par)
return timeout ? 0 : -EIO;
}
-#endif
+#endif /* CONFIG_PPC_PMAC */
static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
@@ -2002,9 +2002,15 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
par->asleep = 1;
par->lock_blank = 1;
+ /* Because we may change PCI D state ourselves, we need to
+ * first save the config space content so the core can
+ * restore it properly on resume.
+ */
+ pci_save_state(pdev);
+
#ifdef CONFIG_PPC_PMAC
/* Set chip to "suspend" mode */
- if (aty_power_mgmt(1, par)) {
+ if (machine_is(powermac) && aty_power_mgmt(1, par)) {
par->asleep = 0;
par->lock_blank = 0;
atyfb_blank(FB_BLANK_UNBLANK, info);
@@ -2047,11 +2053,15 @@ static int atyfb_pci_resume(struct pci_dev *pdev)
acquire_console_sem();
+ /* PCI state will have been restored by the core, so
+ * we should be in D0 now with our config space fully
+ * restored
+ */
+
#ifdef CONFIG_PPC_PMAC
- if (pdev->dev.power.power_state.event == 2)
+ if (machine_is(powermac) &&
+ pdev->dev.power.power_state.event == PM_EVENT_SUSPEND)
aty_power_mgmt(0, par);
-#else
- pci_set_power_state(pdev, PCI_D0);
#endif
aty_resume_chip(info);
@@ -2254,7 +2264,7 @@ static int __devinit aty_init(struct fb_info *info)
if (!M64_HAS(INTEGRATED)) {
u32 stat0;
u8 dac_type, dac_subtype, clk_type;
- stat0 = aty_ld_le32(CONFIG_STAT0, par);
+ stat0 = aty_ld_le32(CNFG_STAT0, par);
par->bus_type = (stat0 >> 0) & 0x07;
par->ram_type = (stat0 >> 3) & 0x07;
ramname = aty_gx_ram[par->ram_type];
@@ -2324,7 +2334,7 @@ static int __devinit aty_init(struct fb_info *info)
par->dac_ops = &aty_dac_ct;
par->pll_ops = &aty_pll_ct;
par->bus_type = PCI;
- par->ram_type = (aty_ld_le32(CONFIG_STAT0, par) & 0x07);
+ par->ram_type = (aty_ld_le32(CNFG_STAT0, par) & 0x07);
ramname = aty_ct_ram[par->ram_type];
/* for many chips, the mclk is 67 MHz for SDRAM, 63 MHz otherwise */
if (par->pll_limits.mclk == 67 && par->ram_type < SDRAM)
@@ -2433,7 +2443,7 @@ static int __devinit aty_init(struct fb_info *info)
}
if (M64_HAS(MAGIC_VRAM_SIZE)) {
- if (aty_ld_le32(CONFIG_STAT1, par) & 0x40000000)
+ if (aty_ld_le32(CNFG_STAT1, par) & 0x40000000)
info->fix.smem_len += 0x400000;
}
@@ -2946,7 +2956,7 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
* Fix PROMs idea of MEM_CNTL settings...
*/
mem = aty_ld_le32(MEM_CNTL, par);
- chip_id = aty_ld_le32(CONFIG_CHIP_ID, par);
+ chip_id = aty_ld_le32(CNFG_CHIP_ID, par);
if (((chip_id & CFG_CHIP_TYPE) == VT_CHIP_ID) && !((chip_id >> 24) & 1)) {
switch (mem & 0x0f) {
case 3:
@@ -2964,7 +2974,7 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
default:
break;
}
- if ((aty_ld_le32(CONFIG_STAT0, par) & 7) >= SDRAM)
+ if ((aty_ld_le32(CNFG_STAT0, par) & 7) >= SDRAM)
mem &= ~(0x00700000);
}
mem &= ~(0xcf80e000); /* Turn off all undocumented bits. */
@@ -3572,7 +3582,7 @@ static int __init atyfb_atari_probe(void)
}
/* Fake pci_id for correct_chipset() */
- switch (aty_ld_le32(CONFIG_CHIP_ID, par) & CFG_CHIP_TYPE) {
+ switch (aty_ld_le32(CNFG_CHIP_ID, par) & CFG_CHIP_TYPE) {
case 0x00d7:
par->pci_id = PCI_CHIP_MACH64GX;
break;
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index d0f1a7fc2c9..16bb7e3c031 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -1936,8 +1936,8 @@ static void fixup_memory_mappings(struct radeonfb_info *rinfo)
OUTREG(CRTC_GEN_CNTL, save_crtc_gen_cntl | CRTC_DISP_REQ_EN_B);
mdelay(100);
- aper_base = INREG(CONFIG_APER_0_BASE);
- aper_size = INREG(CONFIG_APER_SIZE);
+ aper_base = INREG(CNFG_APER_0_BASE);
+ aper_size = INREG(CNFG_APER_SIZE);
#ifdef SET_MC_FB_FROM_APERTURE
/* Set framebuffer to be at the same address as set in PCI BAR */
@@ -2024,11 +2024,11 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo)
~CRTC_H_CUTOFF_ACTIVE_EN);
}
} else {
- tmp = INREG(CONFIG_MEMSIZE);
+ tmp = INREG(CNFG_MEMSIZE);
}
/* mem size is bits [28:0], mask off the rest */
- rinfo->video_ram = tmp & CONFIG_MEMSIZE_MASK;
+ rinfo->video_ram = tmp & CNFG_MEMSIZE_MASK;
/*
* Hack to get around some busted production M6's
@@ -2228,7 +2228,7 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
*/
rinfo->errata = 0;
if (rinfo->family == CHIP_FAMILY_R300 &&
- (INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK)
+ (INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK)
== CFG_ATI_REV_A11)
rinfo->errata |= CHIP_ERRATA_R300_CG;
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index 675abdafc2d..ca5f0dc2854 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -333,7 +333,7 @@ static void radeon_pm_enable_dynamic_mode(struct radeonfb_info *rinfo)
if (!rinfo->has_CRTC2) {
tmp = INPLL(pllSCLK_CNTL);
- if ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) > CFG_ATI_REV_A13)
+ if ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) > CFG_ATI_REV_A13)
tmp &= ~(SCLK_CNTL__FORCE_CP | SCLK_CNTL__FORCE_RB);
tmp &= ~(SCLK_CNTL__FORCE_HDP | SCLK_CNTL__FORCE_DISP1 |
SCLK_CNTL__FORCE_TOP | SCLK_CNTL__FORCE_SE |
@@ -468,9 +468,9 @@ static void radeon_pm_enable_dynamic_mode(struct radeonfb_info *rinfo)
/*RAGE_6::A11 A12 A12N1 A13, RV250::A11 A12, R300*/
if ((rinfo->family == CHIP_FAMILY_RV250 &&
- ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) ||
+ ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) ||
((rinfo->family == CHIP_FAMILY_RV100) &&
- ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) <= CFG_ATI_REV_A13))) {
+ ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) <= CFG_ATI_REV_A13))) {
tmp |= SCLK_CNTL__FORCE_CP;
tmp |= SCLK_CNTL__FORCE_VIP;
}
@@ -486,7 +486,7 @@ static void radeon_pm_enable_dynamic_mode(struct radeonfb_info *rinfo)
/* RV200::A11 A12 RV250::A11 A12 */
if (((rinfo->family == CHIP_FAMILY_RV200) ||
(rinfo->family == CHIP_FAMILY_RV250)) &&
- ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13))
+ ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13))
tmp |= SCLK_MORE_CNTL__FORCEON;
OUTPLL(pllSCLK_MORE_CNTL, tmp);
@@ -497,7 +497,7 @@ static void radeon_pm_enable_dynamic_mode(struct radeonfb_info *rinfo)
/* RV200::A11 A12, RV250::A11 A12 */
if (((rinfo->family == CHIP_FAMILY_RV200) ||
(rinfo->family == CHIP_FAMILY_RV250)) &&
- ((INREG(CONFIG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) {
+ ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) {
tmp = INPLL(pllPLL_PWRMGT_CNTL);
tmp |= PLL_PWRMGT_CNTL__TCL_BYPASS_DISABLE;
OUTPLL(pllPLL_PWRMGT_CNTL, tmp);
@@ -702,7 +702,7 @@ static void radeon_pm_restore_regs(struct radeonfb_info *rinfo)
OUTREG(DISPLAY_BASE_ADDR, rinfo->save_regs[31]);
OUTREG(MC_AGP_LOCATION, rinfo->save_regs[32]);
OUTREG(CRTC2_DISPLAY_BASE_ADDR, rinfo->save_regs[33]);
- OUTREG(CONFIG_MEMSIZE, rinfo->video_ram);
+ OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
OUTREG(DISP_MISC_CNTL, rinfo->save_regs[9]);
OUTREG(DISP_PWR_MAN, rinfo->save_regs[10]);
@@ -1723,7 +1723,7 @@ static void radeon_reinitialize_M10(struct radeonfb_info *rinfo)
OUTREG(CRTC2_DISPLAY_BASE_ADDR, rinfo->save_regs[33]);
OUTREG(MC_FB_LOCATION, rinfo->save_regs[30]);
OUTREG(OV0_BASE_ADDR, rinfo->save_regs[80]);
- OUTREG(CONFIG_MEMSIZE, rinfo->video_ram);
+ OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
OUTREG(BUS_CNTL, rinfo->save_regs[36]);
OUTREG(BUS_CNTL1, rinfo->save_regs[14]);
OUTREG(MPP_TB_CONFIG, rinfo->save_regs[37]);
@@ -1961,7 +1961,7 @@ static void radeon_pm_m9p_reconfigure_mc(struct radeonfb_info *rinfo)
OUTMC(rinfo, ixMC_CHP_IO_CNTL_B1, rinfo->save_regs[68] /*0x141555ff*/);
OUTMC(rinfo, ixMC_IMP_CNTL_0, rinfo->save_regs[71] /*0x00009249*/);
OUTREG(MC_IND_INDEX, 0);
- OUTREG(CONFIG_MEMSIZE, rinfo->video_ram);
+ OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
mdelay(20);
}
@@ -2361,7 +2361,7 @@ static void radeon_reinitialize_QW(struct radeonfb_info *rinfo)
OUTMC(rinfo, ixMC_IMP_CNTL_0, 0x00009249);
OUTREG(MC_IND_INDEX, 0);
- OUTREG(CONFIG_MEMSIZE, rinfo->video_ram);
+ OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
radeon_pm_full_reset_sdram(rinfo);
@@ -2509,9 +2509,7 @@ static void radeon_reinitialize_QW(struct radeonfb_info *rinfo)
static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend)
{
- u16 pwr_cmd;
u32 tmp;
- int i;
if (!rinfo->pm_reg)
return;
@@ -2557,32 +2555,14 @@ static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend)
}
}
- for (i = 0; i < 64; ++i)
- pci_read_config_dword(rinfo->pdev, i * 4,
- &rinfo->cfg_save[i]);
-
/* Switch PCI power management to D2. */
pci_disable_device(rinfo->pdev);
- for (;;) {
- pci_read_config_word(
- rinfo->pdev, rinfo->pm_reg+PCI_PM_CTRL,
- &pwr_cmd);
- if (pwr_cmd & 2)
- break;
- pci_write_config_word(
- rinfo->pdev, rinfo->pm_reg+PCI_PM_CTRL,
- (pwr_cmd & ~PCI_PM_CTRL_STATE_MASK) | 2);
- mdelay(500);
- }
+ pci_save_state(rinfo->pdev);
+ pci_set_power_state(rinfo->pdev, PCI_D2);
} else {
printk(KERN_DEBUG "radeonfb (%s): switching to D0 state...\n",
pci_name(rinfo->pdev));
- /* Switch back PCI powermanagment to D0 */
- mdelay(200);
- pci_write_config_word(rinfo->pdev, rinfo->pm_reg+PCI_PM_CTRL, 0);
- mdelay(500);
-
if (rinfo->family <= CHIP_FAMILY_RV250) {
/* Reset the SDRAM controller */
radeon_pm_full_reset_sdram(rinfo);
@@ -2598,37 +2578,10 @@ static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend)
}
}
-static int radeon_restore_pci_cfg(struct radeonfb_info *rinfo)
-{
- int i;
- static u32 radeon_cfg_after_resume[64];
-
- for (i = 0; i < 64; ++i)
- pci_read_config_dword(rinfo->pdev, i * 4,
- &radeon_cfg_after_resume[i]);
-
- if (radeon_cfg_after_resume[PCI_BASE_ADDRESS_0/4]
- == rinfo->cfg_save[PCI_BASE_ADDRESS_0/4])
- return 0; /* assume everything is ok */
-
- for (i = PCI_BASE_ADDRESS_0/4; i < 64; ++i) {
- if (radeon_cfg_after_resume[i] != rinfo->cfg_save[i])
- pci_write_config_dword(rinfo->pdev, i * 4,
- rinfo->cfg_save[i]);
- }
- pci_write_config_word(rinfo->pdev, PCI_CACHE_LINE_SIZE,
- rinfo->cfg_save[PCI_CACHE_LINE_SIZE/4]);
- pci_write_config_word(rinfo->pdev, PCI_COMMAND,
- rinfo->cfg_save[PCI_COMMAND/4]);
- return 1;
-}
-
-
int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct radeonfb_info *rinfo = info->par;
- int i;
if (mesg.event == pdev->dev.power.power_state.event)
return 0;
@@ -2674,6 +2627,11 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
pmac_suspend_agp_for_card(pdev);
#endif /* CONFIG_PPC_PMAC */
+ /* It's unclear whether or when the generic code will do that, so let's
+ * do it ourselves. We save state before we do any power management
+ */
+ pci_save_state(pdev);
+
/* If we support wakeup from poweroff, we save all regs we can including cfg
* space
*/
@@ -2698,9 +2656,6 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
mdelay(20);
OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_DIGON));
}
- // FIXME: Use PCI layer
- for (i = 0; i < 64; ++i)
- pci_read_config_dword(pdev, i * 4, &rinfo->cfg_save[i]);
pci_disable_device(pdev);
}
/* If we support D2, we go to it (should be fixed later with a flag forcing
@@ -2717,6 +2672,13 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
return 0;
}
+static int radeon_check_power_loss(struct radeonfb_info *rinfo)
+{
+ return rinfo->save_regs[4] != INPLL(CLK_PIN_CNTL) ||
+ rinfo->save_regs[2] != INPLL(MCLK_CNTL) ||
+ rinfo->save_regs[3] != INPLL(SCLK_CNTL);
+}
+
int radeonfb_pci_resume(struct pci_dev *pdev)
{
struct fb_info *info = pci_get_drvdata(pdev);
@@ -2735,20 +2697,13 @@ int radeonfb_pci_resume(struct pci_dev *pdev)
printk(KERN_DEBUG "radeonfb (%s): resuming from state: %d...\n",
pci_name(pdev), pdev->dev.power.power_state.event);
-
- if (pci_enable_device(pdev)) {
- rc = -ENODEV;
- printk(KERN_ERR "radeonfb (%s): can't enable PCI device !\n",
- pci_name(pdev));
- goto bail;
- }
- pci_set_master(pdev);
-
+ /* PCI state will have been restored by the core, so
+ * we should be in D0 now with our config space fully
+ * restored
+ */
if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
- /* Wakeup chip. Check from config space if we were powered off
- * (todo: additionally, check CLK_PIN_CNTL too)
- */
- if ((rinfo->pm_mode & radeon_pm_off) && radeon_restore_pci_cfg(rinfo)) {
+ /* Wakeup chip */
+ if ((rinfo->pm_mode & radeon_pm_off) && radeon_check_power_loss(rinfo)) {
if (rinfo->reinit_func != NULL)
rinfo->reinit_func(rinfo);
else {
diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index 3ea1b00fdd2..7351e66c7f5 100644
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -361,8 +361,6 @@ struct radeonfb_info {
#ifdef CONFIG_FB_RADEON_I2C
struct radeon_i2c_chan i2c[4];
#endif
-
- u32 cfg_save[64];
};
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 363b3cb2f01..63d75949816 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -18,7 +18,7 @@ obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o
obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o
obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o
obj-$(CONFIG_BACKLIGHT_PWM) += pwm_bl.o
-obj-$(CONFIG_BACKLIGHT_DA903X) += da903x.o
+obj-$(CONFIG_BACKLIGHT_DA903X) += da903x_bl.o
obj-$(CONFIG_BACKLIGHT_MBP_NVIDIA) += mbp_nvidia_bl.o
obj-$(CONFIG_BACKLIGHT_TOSA) += tosa_bl.o
obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o
diff --git a/drivers/video/backlight/da903x.c b/drivers/video/backlight/da903x_bl.c
index 93bb4340cc6..93bb4340cc6 100644
--- a/drivers/video/backlight/da903x.c
+++ b/drivers/video/backlight/da903x_bl.c
diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index 2a423d3a2a8..90cfddabf1f 100644
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -447,7 +447,7 @@ static irqreturn_t bfin_t350mcqb_irq_error(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int __init bfin_t350mcqb_probe(struct platform_device *pdev)
+static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev)
{
struct bfin_t350mcqbfb_info *info;
struct fb_info *fbinfo;
diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c
index 91b78e69150..f53b9f1d6ab 100644
--- a/drivers/video/fbcmap.c
+++ b/drivers/video/fbcmap.c
@@ -250,10 +250,6 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info)
int rc, size = cmap->len * sizeof(u16);
struct fb_cmap umap;
- if (cmap->start < 0 || (!info->fbops->fb_setcolreg &&
- !info->fbops->fb_setcmap))
- return -EINVAL;
-
memset(&umap, 0, sizeof(struct fb_cmap));
rc = fb_alloc_cmap(&umap, cmap->len, cmap->transp != NULL);
if (rc)
@@ -262,11 +258,23 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info)
copy_from_user(umap.green, cmap->green, size) ||
copy_from_user(umap.blue, cmap->blue, size) ||
(cmap->transp && copy_from_user(umap.transp, cmap->transp, size))) {
- fb_dealloc_cmap(&umap);
- return -EFAULT;
+ rc = -EFAULT;
+ goto out;
}
umap.start = cmap->start;
+ if (!lock_fb_info(info)) {
+ rc = -ENODEV;
+ goto out;
+ }
+ if (cmap->start < 0 || (!info->fbops->fb_setcolreg &&
+ !info->fbops->fb_setcmap)) {
+ rc = -EINVAL;
+ goto out1;
+ }
rc = fb_set_cmap(&umap, info);
+out1:
+ unlock_fb_info(info);
+out:
fb_dealloc_cmap(&umap);
return rc;
}
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 756efeb91ab..cfd9dce1ce0 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1013,132 +1013,139 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
struct fb_var_screeninfo var;
struct fb_fix_screeninfo fix;
struct fb_con2fbmap con2fb;
+ struct fb_cmap cmap_from;
struct fb_cmap_user cmap;
struct fb_event event;
void __user *argp = (void __user *)arg;
long ret = 0;
- fb = info->fbops;
- if (!fb)
- return -ENODEV;
-
switch (cmd) {
case FBIOGET_VSCREENINFO:
- ret = copy_to_user(argp, &info->var,
- sizeof(var)) ? -EFAULT : 0;
+ if (!lock_fb_info(info))
+ return -ENODEV;
+ var = info->var;
+ unlock_fb_info(info);
+
+ ret = copy_to_user(argp, &var, sizeof(var)) ? -EFAULT : 0;
break;
case FBIOPUT_VSCREENINFO:
- if (copy_from_user(&var, argp, sizeof(var))) {
- ret = -EFAULT;
- break;
- }
+ if (copy_from_user(&var, argp, sizeof(var)))
+ return -EFAULT;
+ if (!lock_fb_info(info))
+ return -ENODEV;
acquire_console_sem();
info->flags |= FBINFO_MISC_USEREVENT;
ret = fb_set_var(info, &var);
info->flags &= ~FBINFO_MISC_USEREVENT;
release_console_sem();
- if (ret == 0 && copy_to_user(argp, &var, sizeof(var)))
+ unlock_fb_info(info);
+ if (!ret && copy_to_user(argp, &var, sizeof(var)))
ret = -EFAULT;
break;
case FBIOGET_FSCREENINFO:
- ret = copy_to_user(argp, &info->fix,
- sizeof(fix)) ? -EFAULT : 0;
+ if (!lock_fb_info(info))
+ return -ENODEV;
+ fix = info->fix;
+ unlock_fb_info(info);
+
+ ret = copy_to_user(argp, &fix, sizeof(fix)) ? -EFAULT : 0;
break;
case FBIOPUTCMAP:
if (copy_from_user(&cmap, argp, sizeof(cmap)))
- ret = -EFAULT;
- else
- ret = fb_set_user_cmap(&cmap, info);
+ return -EFAULT;
+ ret = fb_set_user_cmap(&cmap, info);
break;
case FBIOGETCMAP:
if (copy_from_user(&cmap, argp, sizeof(cmap)))
- ret = -EFAULT;
- else
- ret = fb_cmap_to_user(&info->cmap, &cmap);
+ return -EFAULT;
+ if (!lock_fb_info(info))
+ return -ENODEV;
+ cmap_from = info->cmap;
+ unlock_fb_info(info);
+ ret = fb_cmap_to_user(&cmap_from, &cmap);
break;
case FBIOPAN_DISPLAY:
- if (copy_from_user(&var, argp, sizeof(var))) {
- ret = -EFAULT;
- break;
- }
+ if (copy_from_user(&var, argp, sizeof(var)))
+ return -EFAULT;
+ if (!lock_fb_info(info))
+ return -ENODEV;
acquire_console_sem();
ret = fb_pan_display(info, &var);
release_console_sem();
+ unlock_fb_info(info);
if (ret == 0 && copy_to_user(argp, &var, sizeof(var)))
- ret = -EFAULT;
+ return -EFAULT;
break;
case FBIO_CURSOR:
ret = -EINVAL;
break;
case FBIOGET_CON2FBMAP:
if (copy_from_user(&con2fb, argp, sizeof(con2fb)))
- ret = -EFAULT;
- else if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES)
- ret = -EINVAL;
- else {
- con2fb.framebuffer = -1;
- event.info = info;
- event.data = &con2fb;
- fb_notifier_call_chain(FB_EVENT_GET_CONSOLE_MAP,
- &event);
- ret = copy_to_user(argp, &con2fb,
- sizeof(con2fb)) ? -EFAULT : 0;
- }
+ return -EFAULT;
+ if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES)
+ return -EINVAL;
+ con2fb.framebuffer = -1;
+ event.data = &con2fb;
+
+ if (!lock_fb_info(info))
+ return -ENODEV;
+ event.info = info;
+ fb_notifier_call_chain(FB_EVENT_GET_CONSOLE_MAP, &event);
+ unlock_fb_info(info);
+
+ ret = copy_to_user(argp, &con2fb, sizeof(con2fb)) ? -EFAULT : 0;
break;
case FBIOPUT_CON2FBMAP:
- if (copy_from_user(&con2fb, argp, sizeof(con2fb))) {
- ret = -EFAULT;
- break;
- }
- if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) {
- ret = -EINVAL;
- break;
- }
- if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX) {
- ret = -EINVAL;
- break;
- }
+ if (copy_from_user(&con2fb, argp, sizeof(con2fb)))
+ return -EFAULT;
+ if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES)
+ return -EINVAL;
+ if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX)
+ return -EINVAL;
if (!registered_fb[con2fb.framebuffer])
request_module("fb%d", con2fb.framebuffer);
if (!registered_fb[con2fb.framebuffer]) {
ret = -EINVAL;
break;
}
- event.info = info;
event.data = &con2fb;
+ if (!lock_fb_info(info))
+ return -ENODEV;
+ event.info = info;
ret = fb_notifier_call_chain(FB_EVENT_SET_CONSOLE_MAP,
&event);
+ unlock_fb_info(info);
break;
case FBIOBLANK:
+ if (!lock_fb_info(info))
+ return -ENODEV;
acquire_console_sem();
info->flags |= FBINFO_MISC_USEREVENT;
ret = fb_blank(info, arg);
info->flags &= ~FBINFO_MISC_USEREVENT;
release_console_sem();
- break;;
+ unlock_fb_info(info);
+ break;
default:
- if (fb->fb_ioctl == NULL)
- ret = -ENOTTY;
- else
+ if (!lock_fb_info(info))
+ return -ENODEV;
+ fb = info->fbops;
+ if (fb->fb_ioctl)
ret = fb->fb_ioctl(info, cmd, arg);
+ else
+ ret = -ENOTTY;
+ unlock_fb_info(info);
}
return ret;
}
static long fb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-__acquires(&info->lock)
-__releases(&info->lock)
{
struct inode *inode = file->f_path.dentry->d_inode;
int fbidx = iminor(inode);
- struct fb_info *info;
- long ret;
+ struct fb_info *info = registered_fb[fbidx];
- info = registered_fb[fbidx];
- mutex_lock(&info->lock);
- ret = do_fb_ioctl(info, cmd, arg);
- mutex_unlock(&info->lock);
- return ret;
+ return do_fb_ioctl(info, cmd, arg);
}
#ifdef CONFIG_COMPAT
@@ -1257,8 +1264,6 @@ static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd,
static long fb_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
-__acquires(&info->lock)
-__releases(&info->lock)
{
struct inode *inode = file->f_path.dentry->d_inode;
int fbidx = iminor(inode);
@@ -1266,7 +1271,6 @@ __releases(&info->lock)
struct fb_ops *fb = info->fbops;
long ret = -ENOIOCTLCMD;
- mutex_lock(&info->lock);
switch(cmd) {
case FBIOGET_VSCREENINFO:
case FBIOPUT_VSCREENINFO:
@@ -1292,7 +1296,6 @@ __releases(&info->lock)
ret = fb->fb_compat_ioctl(info, cmd, arg);
break;
}
- mutex_unlock(&info->lock);
return ret;
}
#endif
diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c
index 751e491ca8c..f20eff8c4a8 100644
--- a/drivers/video/geode/gx1fb_core.c
+++ b/drivers/video/geode/gx1fb_core.c
@@ -136,13 +136,10 @@ static int gx1fb_set_par(struct fb_info *info)
{
struct geodefb_par *par = info->par;
- if (info->var.bits_per_pixel == 16) {
+ if (info->var.bits_per_pixel == 16)
info->fix.visual = FB_VISUAL_TRUECOLOR;
- fb_dealloc_cmap(&info->cmap);
- } else {
+ else
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
- fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
- }
info->fix.line_length = gx1_line_delta(info->var.xres, info->var.bits_per_pixel);
@@ -315,6 +312,10 @@ static struct fb_info * __init gx1fb_init_fbinfo(struct device *dev)
if (!par->panel_x)
par->enable_crt = 1; /* fall back to CRT if no panel is specified */
+ if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+ framebuffer_release(info);
+ return NULL;
+ }
return info;
}
@@ -374,8 +375,11 @@ static int __init gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *
release_mem_region(gx1_gx_base() + 0x8300, 0x100);
}
- if (info)
+ if (info) {
+ fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
+ }
+
return ret;
}
@@ -395,6 +399,7 @@ static void gx1fb_remove(struct pci_dev *pdev)
iounmap(par->dc_regs);
release_mem_region(gx1_gx_base() + 0x8300, 0x100);
+ fb_dealloc_cmap(&info->cmap);
pci_set_drvdata(pdev, NULL);
framebuffer_release(info);
diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c
index 48411892631..2552cac39e1 100644
--- a/drivers/video/geode/gxfb_core.c
+++ b/drivers/video/geode/gxfb_core.c
@@ -171,13 +171,10 @@ static int gxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static int gxfb_set_par(struct fb_info *info)
{
- if (info->var.bits_per_pixel > 8) {
+ if (info->var.bits_per_pixel > 8)
info->fix.visual = FB_VISUAL_TRUECOLOR;
- fb_dealloc_cmap(&info->cmap);
- } else {
+ else
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
- fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
- }
info->fix.line_length = gx_line_delta(info->var.xres, info->var.bits_per_pixel);
@@ -331,6 +328,11 @@ static struct fb_info * __init gxfb_init_fbinfo(struct device *dev)
info->var.grayscale = 0;
+ if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+ framebuffer_release(info);
+ return NULL;
+ }
+
return info;
}
@@ -443,8 +445,10 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i
pci_release_region(pdev, 1);
}
- if (info)
+ if (info) {
+ fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
+ }
return ret;
}
@@ -467,6 +471,7 @@ static void gxfb_remove(struct pci_dev *pdev)
iounmap(par->gp_regs);
pci_release_region(pdev, 1);
+ fb_dealloc_cmap(&info->cmap);
pci_set_drvdata(pdev, NULL);
framebuffer_release(info);
diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c
index b965ecdbc60..889cbe39e58 100644
--- a/drivers/video/geode/lxfb_core.c
+++ b/drivers/video/geode/lxfb_core.c
@@ -278,13 +278,10 @@ static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static int lxfb_set_par(struct fb_info *info)
{
- if (info->var.bits_per_pixel > 8) {
+ if (info->var.bits_per_pixel > 8)
info->fix.visual = FB_VISUAL_TRUECOLOR;
- fb_dealloc_cmap(&info->cmap);
- } else {
+ else
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
- fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
- }
info->fix.line_length = lx_get_pitch(info->var.xres,
info->var.bits_per_pixel);
@@ -451,6 +448,11 @@ static struct fb_info * __init lxfb_init_fbinfo(struct device *dev)
info->pseudo_palette = (void *)par + sizeof(struct lxfb_par);
+ if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+ framebuffer_release(info);
+ return NULL;
+ }
+
info->var.grayscale = 0;
return info;
@@ -579,8 +581,10 @@ err:
pci_release_region(pdev, 3);
}
- if (info)
+ if (info) {
+ fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
+ }
return ret;
}
@@ -604,6 +608,7 @@ static void lxfb_remove(struct pci_dev *pdev)
iounmap(par->vp_regs);
pci_release_region(pdev, 3);
+ fb_dealloc_cmap(&info->cmap);
pci_set_drvdata(pdev, NULL);
framebuffer_release(info);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 17:38:14 +0000