Merge branch 'linux-2.6' into for-2.6.22

11 files changed, 111 insertions, 62 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 35d2abd..5af684b 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1320,7 +1320,7 @@ config FB_AU1100
 
 config FB_AU1200
 	bool "Au1200 LCD Driver"
-	depends on FB && MIPS && SOC_AU1200
+	depends on (FB = y) && MIPS && SOC_AU1200
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -1470,7 +1470,7 @@ config FB_G364
 
 config FB_68328
 	bool "Motorola 68328 native frame buffer support"
-	depends on FB && (M68328 || M68EZ328 || M68VZ328)
+	depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328)
  	select FB_CFB_FILLRECT
  	select FB_CFB_COPYAREA
  	select FB_CFB_IMAGEBLIT
@@ -1616,7 +1616,7 @@ config FB_IBM_GXT4500
 
 config FB_PS3
 	bool "PS3 GPU framebuffer driver"
-	depends on FB && PS3_PS3AV
+	depends on (FB = y) && PS3_PS3AV
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
index d131247..6b488b8 100644
--- a/drivers/video/backlight/locomolcd.c
+++ b/drivers/video/backlight/locomolcd.c
@@ -199,8 +199,8 @@ static int locomolcd_remove(struct locomo_dev *dev)
 {
 	unsigned long flags;
 
-	locomobl_data.brightness = 0;
-	locomobl_data.power = 0;
+	locomolcd_bl_device->props.brightness = 0;
+	locomolcd_bl_device->props.power = 0;
 	locomolcd_set_intensity(locomolcd_bl_device);
 
 	backlight_device_unregister(locomolcd_bl_device);
diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c
index 7022693..836ab4d 100644
--- a/drivers/video/backlight/progear_bl.c
+++ b/drivers/video/backlight/progear_bl.c
@@ -65,13 +65,13 @@ static int progearbl_probe(struct platform_device *pdev)
 	u8 temp;
 	struct backlight_device *progear_backlight_device;
 
-	pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, 0);
+	pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, NULL);
 	if (!pmu_dev) {
 		printk("ALI M7101 PMU not found.\n");
 		return -ENODEV;
 	}
 
-	sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, 0);
+	sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL);
 	if (!sb_dev) {
 		printk("ALI 1533 SB not found.\n");
 		pci_dev_put(pmu_dev);
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 9bb6257..b0b2e40 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -186,8 +186,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
  *  Initialisation
  */
 
-static void
-bw2_init_fix(struct fb_info *info, int linebytes)
+static void __devinit bw2_init_fix(struct fb_info *info, int linebytes)
 {
 	strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id));
 
@@ -199,43 +198,44 @@ bw2_init_fix(struct fb_info *info, int linebytes)
 	info->fix.accel = FB_ACCEL_SUN_BWTWO;
 }
 
-static u8 bw2regs_1600[] __initdata = {
+static u8 bw2regs_1600[] __devinitdata = {
 	0x14, 0x8b,	0x15, 0x28,	0x16, 0x03,	0x17, 0x13,
 	0x18, 0x7b,	0x19, 0x05,	0x1a, 0x34,	0x1b, 0x2e,
 	0x1c, 0x00,	0x1d, 0x0a,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x21,	0
 };
 
-static u8 bw2regs_ecl[] __initdata = {
+static u8 bw2regs_ecl[] __devinitdata = {
 	0x14, 0x65,	0x15, 0x1e,	0x16, 0x04,	0x17, 0x0c,
 	0x18, 0x5e,	0x19, 0x03,	0x1a, 0xa7,	0x1b, 0x23,
 	0x1c, 0x00,	0x1d, 0x08,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x20,	0
 };
 
-static u8 bw2regs_analog[] __initdata = {
+static u8 bw2regs_analog[] __devinitdata = {
 	0x14, 0xbb,	0x15, 0x2b,	0x16, 0x03,	0x17, 0x13,
 	0x18, 0xb0,	0x19, 0x03,	0x1a, 0xa6,	0x1b, 0x22,
 	0x1c, 0x01,	0x1d, 0x05,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x20,	0
 };
 
-static u8 bw2regs_76hz[] __initdata = {
+static u8 bw2regs_76hz[] __devinitdata = {
 	0x14, 0xb7,	0x15, 0x27,	0x16, 0x03,	0x17, 0x0f,
 	0x18, 0xae,	0x19, 0x03,	0x1a, 0xae,	0x1b, 0x2a,
 	0x1c, 0x01,	0x1d, 0x09,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x24,	0
 };
 
-static u8 bw2regs_66hz[] __initdata = {
+static u8 bw2regs_66hz[] __devinitdata = {
 	0x14, 0xbb,	0x15, 0x2b,	0x16, 0x04,	0x17, 0x14,
 	0x18, 0xae,	0x19, 0x03,	0x1a, 0xa8,	0x1b, 0x24,
 	0x1c, 0x01,	0x1d, 0x05,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x20,	0
 };
 
-static void bw2_do_default_mode(struct bw2_par *par, struct fb_info *info,
-				int *linebytes)
+static void __devinit bw2_do_default_mode(struct bw2_par *par,
+					  struct fb_info *info,
+					  int *linebytes)
 {
 	u8 status, mon;
 	u8 *p;
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index ec6a51a..b071bb6 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -354,7 +354,8 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
  *  Initialisation
  */
 
-static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_node *dp)
+static void __devinit cg14_init_fix(struct fb_info *info, int linebytes,
+				    struct device_node *dp)
 {
 	const char *name = dp->name;
 
@@ -368,7 +369,7 @@ static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_nod
 	info->fix.accel = FB_ACCEL_SUN_CG14;
 }
 
-static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __initdata = {
+static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = {
 	{
 		.voff	= CG14_REGS,
 		.poff	= 0x80000000,
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index ada6f7e3..767c850 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -186,8 +186,7 @@ static int cg3_setcolreg(unsigned regno,
  *      @blank_mode: the blank mode we want.
  *      @info: frame buffer structure that represents a single frame buffer
  */
-static int
-cg3_blank(int blank, struct fb_info *info)
+static int cg3_blank(int blank, struct fb_info *info)
 {
 	struct cg3_par *par = (struct cg3_par *) info->par;
 	struct cg3_regs __iomem *regs = par->regs;
@@ -251,8 +250,8 @@ static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
  *  Initialisation
  */
 
-static void
-cg3_init_fix(struct fb_info *info, int linebytes, struct device_node *dp)
+static void __devinit cg3_init_fix(struct fb_info *info, int linebytes,
+				   struct device_node *dp)
 {
 	strlcpy(info->fix.id, dp->name, sizeof(info->fix.id));
 
@@ -264,8 +263,8 @@ cg3_init_fix(struct fb_info *info, int linebytes, struct device_node *dp)
 	info->fix.accel = FB_ACCEL_SUN_CGTHREE;
 }
 
-static void cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var,
-				    struct device_node *dp)
+static void __devinit cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var,
+					      struct device_node *dp)
 {
 	char *params;
 	char *p;
@@ -287,36 +286,36 @@ static void cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var,
 	}
 }
 
-static u8 cg3regvals_66hz[] __initdata = {	/* 1152 x 900, 66 Hz */
+static u8 cg3regvals_66hz[] __devinitdata = {	/* 1152 x 900, 66 Hz */
 	0x14, 0xbb,	0x15, 0x2b,	0x16, 0x04,	0x17, 0x14,
 	0x18, 0xae,	0x19, 0x03,	0x1a, 0xa8,	0x1b, 0x24,
 	0x1c, 0x01,	0x1d, 0x05,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x20,	0
 };
 
-static u8 cg3regvals_76hz[] __initdata = {	/* 1152 x 900, 76 Hz */
+static u8 cg3regvals_76hz[] __devinitdata = {	/* 1152 x 900, 76 Hz */
 	0x14, 0xb7,	0x15, 0x27,	0x16, 0x03,	0x17, 0x0f,
 	0x18, 0xae,	0x19, 0x03,	0x1a, 0xae,	0x1b, 0x2a,
 	0x1c, 0x01,	0x1d, 0x09,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x24,	0
 };
 
-static u8 cg3regvals_rdi[] __initdata = {	/* 640 x 480, cgRDI */
+static u8 cg3regvals_rdi[] __devinitdata = {	/* 640 x 480, cgRDI */
 	0x14, 0x70,	0x15, 0x20,	0x16, 0x08,	0x17, 0x10,
 	0x18, 0x06,	0x19, 0x02,	0x1a, 0x31,	0x1b, 0x51,
 	0x1c, 0x06,	0x1d, 0x0c,	0x1e, 0xff,	0x1f, 0x01,
 	0x10, 0x22,	0
 };
 
-static u8 *cg3_regvals[] __initdata = {
+static u8 *cg3_regvals[] __devinitdata = {
 	cg3regvals_66hz, cg3regvals_76hz, cg3regvals_rdi
 };
 
-static u_char cg3_dacvals[] __initdata = {
+static u_char cg3_dacvals[] __devinitdata = {
 	4, 0xff,	5, 0x00,	6, 0x70,	7, 0x00,	0
 };
 
-static void cg3_do_default_mode(struct cg3_par *par)
+static void __devinit cg3_do_default_mode(struct cg3_par *par)
 {
 	enum cg3_type type;
 	u8 *p;
@@ -433,7 +432,8 @@ static int __devinit cg3_init_one(struct of_device *op)
 	return 0;
 }
 
-static int __devinit cg3_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit cg3_probe(struct of_device *dev,
+			       const struct of_device_id *match)
 {
 	struct of_device *op = to_of_device(&dev->dev);
 
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 15854ae..1d4e835 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -336,14 +336,30 @@ struct ffb_dac {
 	u32	value2;
 };
 
+#define FFB_DAC_UCTRL	0x1001 /* User Control */
+#define  FFB_DAC_UCTRL_MANREV	0x00000f00 /* 4-bit Manufacturing Revision */
+#define  FFB_DAC_UCTRL_MANREV_SHIFT 8
+#define FFB_DAC_TGEN	0x6000 /* Timing Generator */
+#define  FFB_DAC_TGEN_VIDE	0x00000001 /* Video Enable */
+#define FFB_DAC_DID	0x8000 /* Device Identification */
+#define  FFB_DAC_DID_PNUM	0x0ffff000 /* Device Part Number */
+#define  FFB_DAC_DID_PNUM_SHIFT 12
+#define  FFB_DAC_DID_REV	0xf0000000 /* Device Revision */
+#define  FFB_DAC_DID_REV_SHIFT 28
+
+#define FFB_DAC_CUR_CTRL	0x100
+#define  FFB_DAC_CUR_CTRL_P0	0x00000001
+#define  FFB_DAC_CUR_CTRL_P1	0x00000002
+
 struct ffb_par {
 	spinlock_t		lock;
 	struct ffb_fbc __iomem	*fbc;
 	struct ffb_dac __iomem	*dac;
 
 	u32			flags;
-#define FFB_FLAG_AFB		0x00000001
-#define FFB_FLAG_BLANKED	0x00000002
+#define FFB_FLAG_AFB		0x00000001 /* AFB m3 or m6 */
+#define FFB_FLAG_BLANKED	0x00000002 /* screen is blanked */
+#define FFB_FLAG_INVCURSOR	0x00000004 /* DAC has inverted cursor logic */
 
 	u32			fg_cache __attribute__((aligned (8)));
 	u32			bg_cache;
@@ -354,7 +370,6 @@ struct ffb_par {
 	unsigned long		physbase;
 	unsigned long		fbsize;
 
-	int			dac_rev;
 	int			board_type;
 };
 
@@ -426,11 +441,12 @@ static void ffb_switch_from_graph(struct ffb_par *par)
 	FFBWait(par);
 
 	/* Disable cursor.  */
-	upa_writel(0x100, &dac->type2);
-	if (par->dac_rev <= 2)
+	upa_writel(FFB_DAC_CUR_CTRL, &dac->type2);
+	if (par->flags & FFB_FLAG_INVCURSOR)
 		upa_writel(0, &dac->value2);
 	else
-		upa_writel(3, &dac->value2);
+		upa_writel((FFB_DAC_CUR_CTRL_P0 |
+			    FFB_DAC_CUR_CTRL_P1), &dac->value2);
 
 	spin_unlock_irqrestore(&par->lock, flags);
 }
@@ -664,18 +680,18 @@ ffb_blank(int blank, struct fb_info *info)
 	struct ffb_par *par = (struct ffb_par *) info->par;
 	struct ffb_dac __iomem *dac = par->dac;
 	unsigned long flags;
-	u32 tmp;
+	u32 val;
+	int i;
 
 	spin_lock_irqsave(&par->lock, flags);
 
 	FFBWait(par);
 
+	upa_writel(FFB_DAC_TGEN, &dac->type);
+	val = upa_readl(&dac->value);
 	switch (blank) {
 	case FB_BLANK_UNBLANK: /* Unblanking */
-		upa_writel(0x6000, &dac->type);
-		tmp = (upa_readl(&dac->value) | 0x1);
-		upa_writel(0x6000, &dac->type);
-		upa_writel(tmp, &dac->value);
+		val |= FFB_DAC_TGEN_VIDE;
 		par->flags &= ~FFB_FLAG_BLANKED;
 		break;
 
@@ -683,13 +699,16 @@ ffb_blank(int blank, struct fb_info *info)
 	case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */
 	case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */
 	case FB_BLANK_POWERDOWN: /* Poweroff */
-		upa_writel(0x6000, &dac->type);
-		tmp = (upa_readl(&dac->value) & ~0x1);
-		upa_writel(0x6000, &dac->type);
-		upa_writel(tmp, &dac->value);
+		val &= ~FFB_DAC_TGEN_VIDE;
 		par->flags |= FFB_FLAG_BLANKED;
 		break;
 	}
+	upa_writel(FFB_DAC_TGEN, &dac->type);
+	upa_writel(val, &dac->value);
+	for (i = 0; i < 10; i++) {
+		upa_writel(FFB_DAC_TGEN, &dac->type);
+		upa_readl(&dac->value);
+	}
 
 	spin_unlock_irqrestore(&par->lock, flags);
 
@@ -894,6 +913,7 @@ static int ffb_init_one(struct of_device *op)
 	struct ffb_dac __iomem *dac;
 	struct all_info *all;
 	int err;
+	u32 dac_pnum, dac_rev, dac_mrev;
 
 	all = kzalloc(sizeof(*all), GFP_KERNEL);
 	if (!all)
@@ -948,17 +968,31 @@ static int ffb_init_one(struct of_device *op)
 	if ((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0)
 		upa_writel(FFB_UCSR_ALL_ERRORS, &fbc->ucsr);
 
-	ffb_switch_from_graph(&all->par);
-
 	dac = all->par.dac;
-	upa_writel(0x8000, &dac->type);
-	all->par.dac_rev = upa_readl(&dac->value) >> 0x1c;
+	upa_writel(FFB_DAC_DID, &dac->type);
+	dac_pnum = upa_readl(&dac->value);
+	dac_rev = (dac_pnum & FFB_DAC_DID_REV) >> FFB_DAC_DID_REV_SHIFT;
+	dac_pnum = (dac_pnum & FFB_DAC_DID_PNUM) >> FFB_DAC_DID_PNUM_SHIFT;
+
+	upa_writel(FFB_DAC_UCTRL, &dac->type);
+	dac_mrev = upa_readl(&dac->value);
+	dac_mrev = (dac_mrev & FFB_DAC_UCTRL_MANREV) >>
+		FFB_DAC_UCTRL_MANREV_SHIFT;
 
 	/* Elite3D has different DAC revision numbering, and no DAC revisions
-	 * have the reversed meaning of cursor enable.
+	 * have the reversed meaning of cursor enable.  Otherwise, Pacifica 1
+	 * ramdacs with manufacturing revision less than 3 have inverted
+	 * cursor logic.  We identify Pacifica 1 as not Pacifica 2, the
+	 * latter having a part number value of 0x236e.
 	 */
-	if (all->par.flags & FFB_FLAG_AFB)
-		all->par.dac_rev = 10;
+	if ((all->par.flags & FFB_FLAG_AFB) || dac_pnum == 0x236e) {
+		all->par.flags &= ~FFB_FLAG_INVCURSOR;
+	} else {
+		if (dac_mrev < 3)
+			all->par.flags |= FFB_FLAG_INVCURSOR;
+	}
+
+	ffb_switch_from_graph(&all->par);
 
 	/* Unblank it just to be sure.  When there are multiple
 	 * FFB/AFB cards in the system, or it is not the OBP
@@ -993,10 +1027,12 @@ static int ffb_init_one(struct of_device *op)
 
 	dev_set_drvdata(&op->dev, all);
 
-	printk("%s: %s at %016lx, type %d, DAC revision %d\n",
+	printk("%s: %s at %016lx, type %d, "
+	       "DAC pnum[%x] rev[%d] manuf_rev[%d]\n",
 	       dp->full_name,
 	       ((all->par.flags & FFB_FLAG_AFB) ? "AFB" : "FFB"),
-	       all->par.physbase, all->par.board_type, all->par.dac_rev);
+	       all->par.physbase, all->par.board_type,
+	       dac_pnum, dac_rev, dac_mrev);
 
 	return 0;
 }
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index 1d1c7c6..d7ece8d 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -285,8 +285,6 @@ static const struct riva_regs reg_template = {
 #define MAX_LEVEL 0x534
 #define LEVEL_STEP ((MAX_LEVEL - MIN_LEVEL) / FB_BACKLIGHT_MAX)
 
-static struct backlight_properties riva_bl_data;
-
 static int riva_bl_get_level_brightness(struct riva_par *par,
 		int level)
 {
@@ -372,7 +370,7 @@ static void riva_bl_init(struct riva_par *par)
 		FB_BACKLIGHT_MAX);
 
 	bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
-	bd->props.brightness = riva_bl_data.max_brightness;
+	bd->props.brightness = bd->props.max_brightness;
 	bd->props.power = FB_BLANK_UNBLANK;
 	backlight_update_status(bd);
 
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 98919a6..3091b20 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -1000,11 +1000,12 @@ err_enable_device:
 static void __devexit s3_pci_remove(struct pci_dev *dev)
 {
 	struct fb_info *info = pci_get_drvdata(dev);
-	struct s3fb_info *par = info->par;
 
 	if (info) {
 
 #ifdef CONFIG_MTRR
+		struct s3fb_info *par = info->par;
+
 		if (par->mtrr_reg >= 0) {
 			mtrr_del(par->mtrr_reg, 0, 0);
 			par->mtrr_reg = -1;
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index 4afa305..0166ec2 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -384,6 +384,19 @@ SavageSetup2DEngine(struct savagefb_par  *par)
 	BCI_SEND(0);
 	BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD2);
 	BCI_SEND(GlobalBitmapDescriptor);
+
+	/*
+	 * I don't know why, sending this twice fixes the intial black screen,
+	 * prevents X from crashing at least in Toshiba laptops with SavageIX.
+	 * --Tony
+	 */
+	par->bci_ptr = 0;
+	par->SavageWaitFifo(par, 4);
+
+	BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD1);
+	BCI_SEND(0);
+	BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD2);
+	BCI_SEND(GlobalBitmapDescriptor);
 }
 
 static void savagefb_set_clip(struct fb_info *info)
@@ -496,7 +509,7 @@ static int common_calc_clock(long freq, int min_m, int min_n1, int max_n1,
 #ifdef SAVAGEFB_DEBUG
 /* This function is used to debug, it prints out the contents of s3 regs */
 
-static void SavagePrintRegs(void)
+static void SavagePrintRegs(struct savagefb_par *par)
 {
 	unsigned char i;
 	int vgaCRIndex = 0x3d4;
@@ -1525,7 +1538,7 @@ static int savagefb_set_par(struct fb_info *info)
 	savagefb_set_fix(info);
 	savagefb_set_clip(info);
 
-	SavagePrintRegs();
+	SavagePrintRegs(par);
 	return 0;
 }
 
@@ -2155,7 +2168,6 @@ static int __devinit savagefb_probe(struct pci_dev* dev,
 	int video_len;
 
 	DBG("savagefb_probe");
-	SavagePrintRegs();
 
 	info = framebuffer_alloc(sizeof(struct savagefb_par), &dev->dev);
 	if (!info)
diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c
index 59cd1e7..62fa550 100644
--- a/drivers/video/sstfb.c
+++ b/drivers/video/sstfb.c
@@ -257,6 +257,7 @@ static void __sst_dac_write(u8 __iomem *vbase, u8 reg, u8 val)
 	r_dprintk("sst_dac_write(%#x, %#x)\n", reg, val);
 	reg &= 0x07;
 	__sst_write(vbase, DAC_DATA,(((u32)reg << 8)) | (u32)val);
+	__sst_wait_idle(vbase);
 }
 
 /* indexed access to ti/att dacs */