From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Sun, 11 Sep 2016 04:34:46 -0300
Subject: Linux-libre 4.7.1-gnu

---
 drivers/video/Kconfig                             |   4 -
 drivers/video/backlight/backlight.c               |  39 +-
 drivers/video/backlight/lm3630a_bl.c              |   9 +-
 drivers/video/backlight/lp855x_bl.c               |   6 +
 drivers/video/backlight/lp8788_bl.c               |   6 +
 drivers/video/backlight/pwm_bl.c                  |  14 +-
 drivers/video/console/fbcon.c                     |   4 +-
 drivers/video/console/mdacon.c                    |   2 +-
 drivers/video/console/newport_con.c               |   2 +-
 drivers/video/console/sticon.c                    |   2 +-
 drivers/video/console/vgacon.c                    |   5 +-
 drivers/video/fbdev/Kconfig                       |   3 +-
 drivers/video/fbdev/Makefile                      |   1 -
 drivers/video/fbdev/amba-clcd.c                   |   2 -
 drivers/video/fbdev/core/fb_defio.c               |   3 +-
 drivers/video/fbdev/core/fbmem.c                  |  20 +-
 drivers/video/fbdev/da8xx-fb.c                    |   4 +-
 drivers/video/fbdev/efifb.c                       |  27 +-
 drivers/video/fbdev/hyperv_fb.c                   |   4 +-
 drivers/video/fbdev/imxfb.c                       |  44 +-
 drivers/video/fbdev/omap2/omapfb/dss/dsi.c        |  12 +-
 drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c      |  12 +-
 drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c      |  12 +-
 drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c |   6 +-
 drivers/video/fbdev/sh_mipi_dsi.c                 | 587 ----------------------
 drivers/video/fbdev/ssd1307fb.c                   |  13 +-
 drivers/video/fbdev/via/accel.c                   |   2 +-
 drivers/video/fbdev/via/via-core.c                |   4 +-
 28 files changed, 155 insertions(+), 694 deletions(-)
 delete mode 100644 drivers/video/fbdev/sh_mipi_dsi.c

(limited to 'drivers/video')

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index e0606c01e..3c20af999 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -8,10 +8,6 @@ menu "Graphics support"
 config HAVE_FB_ATMEL
 	bool
 
-config SH_MIPI_DSI
-	tristate
-	depends on (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
-
 config SH_LCD_MIPI_DSI
 	bool
 
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index bddc8b17a..288318ad2 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -164,18 +164,10 @@ static ssize_t brightness_show(struct device *dev,
 	return sprintf(buf, "%d\n", bd->props.brightness);
 }
 
-static ssize_t brightness_store(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+int backlight_device_set_brightness(struct backlight_device *bd,
+				    unsigned long brightness)
 {
-	int rc;
-	struct backlight_device *bd = to_backlight_device(dev);
-	unsigned long brightness;
-
-	rc = kstrtoul(buf, 0, &brightness);
-	if (rc)
-		return rc;
-
-	rc = -ENXIO;
+	int rc = -ENXIO;
 
 	mutex_lock(&bd->ops_lock);
 	if (bd->ops) {
@@ -185,7 +177,7 @@ static ssize_t brightness_store(struct device *dev,
 			pr_debug("set brightness to %lu\n", brightness);
 			bd->props.brightness = brightness;
 			backlight_update_status(bd);
-			rc = count;
+			rc = 0;
 		}
 	}
 	mutex_unlock(&bd->ops_lock);
@@ -194,6 +186,23 @@ static ssize_t brightness_store(struct device *dev,
 
 	return rc;
 }
+EXPORT_SYMBOL(backlight_device_set_brightness);
+
+static ssize_t brightness_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	int rc;
+	struct backlight_device *bd = to_backlight_device(dev);
+	unsigned long brightness;
+
+	rc = kstrtoul(buf, 0, &brightness);
+	if (rc)
+		return rc;
+
+	rc = backlight_device_set_brightness(bd, brightness);
+
+	return rc ? rc : count;
+}
 static DEVICE_ATTR_RW(brightness);
 
 static ssize_t type_show(struct device *dev, struct device_attribute *attr,
@@ -380,7 +389,7 @@ struct backlight_device *backlight_device_register(const char *name,
 }
 EXPORT_SYMBOL(backlight_device_register);
 
-bool backlight_device_registered(enum backlight_type type)
+struct backlight_device *backlight_device_get_by_type(enum backlight_type type)
 {
 	bool found = false;
 	struct backlight_device *bd;
@@ -394,9 +403,9 @@ bool backlight_device_registered(enum backlight_type type)
 	}
 	mutex_unlock(&backlight_dev_list_mutex);
 
-	return found;
+	return found ? bd : NULL;
 }
-EXPORT_SYMBOL(backlight_device_registered);
+EXPORT_SYMBOL(backlight_device_get_by_type);
 
 /**
  * backlight_device_unregister - unregisters a backlight device object.
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 35fe4825a..60d6c2ac8 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -162,7 +162,7 @@ static int lm3630a_intr_config(struct lm3630a_chip *pchip)
 
 static void lm3630a_pwm_ctrl(struct lm3630a_chip *pchip, int br, int br_max)
 {
-	unsigned int period = pwm_get_period(pchip->pwmd);
+	unsigned int period = pchip->pdata->pwm_period;
 	unsigned int duty = br * period / br_max;
 
 	pwm_config(pchip->pwmd, duty, period);
@@ -424,8 +424,13 @@ static int lm3630a_probe(struct i2c_client *client,
 			dev_err(&client->dev, "fail : get pwm device\n");
 			return PTR_ERR(pchip->pwmd);
 		}
+
+		/*
+		 * FIXME: pwm_apply_args() should be removed when switching to
+		 * the atomic PWM API.
+		 */
+		pwm_apply_args(pchip->pwmd);
 	}
-	pchip->pwmd->period = pdata->pwm_period;
 
 	/* interrupt enable  : irq 0 is not allowed */
 	pchip->irq = client->irq;
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index daca9e6a2..e5b14f526 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -246,6 +246,12 @@ static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br)
 			return;
 
 		lp->pwm = pwm;
+
+		/*
+		 * FIXME: pwm_apply_args() should be removed when switching to
+		 * the atomic PWM API.
+		 */
+		pwm_apply_args(pwm);
 	}
 
 	pwm_config(lp->pwm, duty, period);
diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c
index 5d583d7a5..cf869ec90 100644
--- a/drivers/video/backlight/lp8788_bl.c
+++ b/drivers/video/backlight/lp8788_bl.c
@@ -145,6 +145,12 @@ static void lp8788_pwm_ctrl(struct lp8788_bl *bl, int br, int max_br)
 		}
 
 		bl->pwm = pwm;
+
+		/*
+		 * FIXME: pwm_apply_args() should be removed when switching to
+		 * the atomic PWM API.
+		 */
+		pwm_apply_args(pwm);
 	}
 
 	pwm_config(bl->pwm, duty, period);
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 64f9e1b86..b2b366bb0 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -201,6 +201,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 	struct device_node *node = pdev->dev.of_node;
 	struct pwm_bl_data *pb;
 	int initial_blank = FB_BLANK_UNBLANK;
+	struct pwm_args pargs;
 	int ret;
 
 	if (!data) {
@@ -306,17 +307,22 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 
 	dev_dbg(&pdev->dev, "got pwm for backlight\n");
 
+	/*
+	 * FIXME: pwm_apply_args() should be removed when switching to
+	 * the atomic PWM API.
+	 */
+	pwm_apply_args(pb->pwm);
+
 	/*
 	 * The DT case will set the pwm_period_ns field to 0 and store the
 	 * period, parsed from the DT, in the PWM device. For the non-DT case,
 	 * set the period from platform data if it has not already been set
 	 * via the PWM lookup table.
 	 */
-	pb->period = pwm_get_period(pb->pwm);
-	if (!pb->period && (data->pwm_period_ns > 0)) {
+	pwm_get_args(pb->pwm, &pargs);
+	pb->period = pargs.period;
+	if (!pb->period && (data->pwm_period_ns > 0))
 		pb->period = data->pwm_period_ns;
-		pwm_set_period(pb->pwm, data->pwm_period_ns);
-	}
 
 	pb->lth_brightness = data->lth_brightness * (pb->period / pb->scale);
 
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 6e92917ba..afd3301ac 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -170,7 +170,7 @@ static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx,
 			int height, int width);
 static int fbcon_switch(struct vc_data *vc);
 static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch);
-static int fbcon_set_palette(struct vc_data *vc, unsigned char *table);
+static int fbcon_set_palette(struct vc_data *vc, const unsigned char *table);
 static int fbcon_scrolldelta(struct vc_data *vc, int lines);
 
 /*
@@ -2652,7 +2652,7 @@ static struct fb_cmap palette_cmap = {
 	0, 16, palette_red, palette_green, palette_blue, NULL
 };
 
-static int fbcon_set_palette(struct vc_data *vc, unsigned char *table)
+static int fbcon_set_palette(struct vc_data *vc, const unsigned char *table)
 {
 	struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
 	int i, j, k, depth;
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 296e94561..8edc06253 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -481,7 +481,7 @@ static int mdacon_switch(struct vc_data *c)
 	return 1;	/* redrawing needed */
 }
 
-static int mdacon_set_palette(struct vc_data *c, unsigned char *table)
+static int mdacon_set_palette(struct vc_data *c, const unsigned char *table)
 {
 	return -EINVAL;
 }
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index bb4e96255..0553dfe68 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -574,7 +574,7 @@ static int newport_font_set(struct vc_data *vc, struct console_font *font, unsig
 	return newport_set_font(vc->vc_num, font);
 }
 
-static int newport_set_palette(struct vc_data *vc, unsigned char *table)
+static int newport_set_palette(struct vc_data *vc, const unsigned char *table)
 {
 	return -EINVAL;
 }
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 026fd1215..e440c2d9f 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -79,7 +79,7 @@ static const char *sticon_startup(void)
     return "STI console";
 }
 
-static int sticon_set_palette(struct vc_data *c, unsigned char *table)
+static int sticon_set_palette(struct vc_data *c, const unsigned char *table)
 {
     return -EINVAL;
 }
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 517f565b6..8bf911002 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -80,7 +80,6 @@ static void vgacon_deinit(struct vc_data *c);
 static void vgacon_cursor(struct vc_data *c, int mode);
 static int vgacon_switch(struct vc_data *c);
 static int vgacon_blank(struct vc_data *c, int blank, int mode_switch);
-static int vgacon_set_palette(struct vc_data *vc, unsigned char *table);
 static int vgacon_scrolldelta(struct vc_data *c, int lines);
 static int vgacon_set_origin(struct vc_data *c);
 static void vgacon_save_screen(struct vc_data *c);
@@ -847,7 +846,7 @@ static int vgacon_switch(struct vc_data *c)
 	return 0;		/* Redrawing not needed */
 }
 
-static void vga_set_palette(struct vc_data *vc, unsigned char *table)
+static void vga_set_palette(struct vc_data *vc, const unsigned char *table)
 {
 	int i, j;
 
@@ -860,7 +859,7 @@ static void vga_set_palette(struct vc_data *vc, unsigned char *table)
 	}
 }
 
-static int vgacon_set_palette(struct vc_data *vc, unsigned char *table)
+static int vgacon_set_palette(struct vc_data *vc, const unsigned char *table)
 {
 #ifdef CAN_LOAD_PALETTE
 	if (vga_video_type != VIDEO_TYPE_VGAC || vga_palette_blanked
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 983280e8d..88b008fb8 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -761,7 +761,7 @@ config FB_VESA
 
 config FB_EFI
 	bool "EFI-based Framebuffer Support"
-	depends on (FB = y) && X86 && EFI
+	depends on (FB = y) && !IA64 && EFI
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -1993,7 +1993,6 @@ config FB_SH_MOBILE_LCDC
 	select FB_SYS_FOPS
 	select FB_DEFERRED_IO
 	select FB_BACKLIGHT
-	select SH_MIPI_DSI if SH_LCD_MIPI_DSI
 	---help---
 	  Frame buffer driver for the on-chip SH-Mobile LCD controller.
 
diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile
index 65fb15075..f6731867d 100644
--- a/drivers/video/fbdev/Makefile
+++ b/drivers/video/fbdev/Makefile
@@ -117,7 +117,6 @@ obj-$(CONFIG_FB_SM501)            += sm501fb.o
 obj-$(CONFIG_FB_UDL)		  += udlfb.o
 obj-$(CONFIG_FB_SMSCUFX)	  += smscufx.o
 obj-$(CONFIG_FB_XILINX)           += xilinxfb.o
-obj-$(CONFIG_SH_MIPI_DSI)	  += sh_mipi_dsi.o
 obj-$(CONFIG_FB_SH_MOBILE_MERAM)  += sh_mobile_meram.o
 obj-$(CONFIG_FB_SH_MOBILE_LCDC)	  += sh_mobile_lcdcfb.o
 obj-$(CONFIG_FB_OMAP)             += omap/
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index 93e66a914..9b158869c 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -34,8 +34,6 @@
 #include <video/of_display_timing.h>
 #include <video/videomode.h>
 
-#include <asm/sizes.h>
-
 #define to_clcd(info)	container_of(info, struct clcd_fb, fb)
 
 /* This is limited to 16 characters when displayed by X startup */
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 57721c731..74b5bcac8 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -164,7 +164,7 @@ static const struct address_space_operations fb_deferred_io_aops = {
 	.set_page_dirty = fb_deferred_io_set_page_dirty,
 };
 
-static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
+int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
 	vma->vm_ops = &fb_deferred_io_vm_ops;
 	vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
@@ -173,6 +173,7 @@ static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	vma->vm_private_data = info;
 	return 0;
 }
+EXPORT_SYMBOL(fb_deferred_io_mmap);
 
 /* workqueue callback */
 static void fb_deferred_io_work(struct work_struct *work)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 4e73b6f6b..76c1ad96f 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1854,17 +1854,31 @@ EXPORT_SYMBOL(fb_set_suspend);
 static int __init
 fbmem_init(void)
 {
-	proc_create("fb", 0, NULL, &fb_proc_fops);
+	int ret;
+
+	if (!proc_create("fb", 0, NULL, &fb_proc_fops))
+		return -ENOMEM;
 
-	if (register_chrdev(FB_MAJOR,"fb",&fb_fops))
+	ret = register_chrdev(FB_MAJOR, "fb", &fb_fops);
+	if (ret) {
 		printk("unable to get major %d for fb devs\n", FB_MAJOR);
+		goto err_chrdev;
+	}
 
 	fb_class = class_create(THIS_MODULE, "graphics");
 	if (IS_ERR(fb_class)) {
-		printk(KERN_WARNING "Unable to create fb class; errno = %ld\n", PTR_ERR(fb_class));
+		ret = PTR_ERR(fb_class);
+		pr_warn("Unable to create fb class; errno = %d\n", ret);
 		fb_class = NULL;
+		goto err_class;
 	}
 	return 0;
+
+err_class:
+	unregister_chrdev(FB_MAJOR, "fb");
+err_chrdev:
+	remove_proc_entry("fb", NULL);
+	return ret;
 }
 
 #ifdef MODULE
diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c
index d8d583d32..c229b1a0d 100644
--- a/drivers/video/fbdev/da8xx-fb.c
+++ b/drivers/video/fbdev/da8xx-fb.c
@@ -713,7 +713,7 @@ static int da8xx_fb_config_clk_divider(struct da8xx_fb_par *par,
 
 	if (par->lcdc_clk_rate != lcdc_clk_rate) {
 		ret = clk_set_rate(par->lcdc_clk, lcdc_clk_rate);
-		if (IS_ERR_VALUE(ret)) {
+		if (ret) {
 			dev_err(par->dev,
 				"unable to set clock rate at %u\n",
 				lcdc_clk_rate);
@@ -784,7 +784,7 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
 	int ret = 0;
 
 	ret = da8xx_fb_calc_config_clk_divider(par, panel);
-	if (IS_ERR_VALUE(ret)) {
+	if (ret) {
 		dev_err(par->dev, "unable to configure clock\n");
 		return ret;
 	}
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 95d293b74..924bad45c 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -6,16 +6,14 @@
  *
  */
 
-#include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/efi.h>
 #include <linux/errno.h>
 #include <linux/fb.h>
 #include <linux/platform_device.h>
 #include <linux/screen_info.h>
-#include <linux/dmi.h>
-#include <linux/pci.h>
 #include <video/vga.h>
-#include <asm/sysfb.h>
+#include <asm/efi.h>
 
 static bool request_mem_succeeded = false;
 
@@ -85,21 +83,13 @@ static struct fb_ops efifb_ops = {
 static int efifb_setup(char *options)
 {
 	char *this_opt;
-	int i;
 
 	if (options && *options) {
 		while ((this_opt = strsep(&options, ",")) != NULL) {
 			if (!*this_opt) continue;
 
-			for (i = 0; i < M_UNKNOWN; i++) {
-				if (efifb_dmi_list[i].base != 0 &&
-				    !strcmp(this_opt, efifb_dmi_list[i].optname)) {
-					screen_info.lfb_base = efifb_dmi_list[i].base;
-					screen_info.lfb_linelength = efifb_dmi_list[i].stride;
-					screen_info.lfb_width = efifb_dmi_list[i].width;
-					screen_info.lfb_height = efifb_dmi_list[i].height;
-				}
-			}
+			efifb_setup_from_dmi(&screen_info, this_opt);
+
 			if (!strncmp(this_opt, "base:", 5))
 				screen_info.lfb_base = simple_strtoul(this_opt+5, NULL, 0);
 			else if (!strncmp(this_opt, "stride:", 7))
@@ -247,10 +237,8 @@ static int efifb_probe(struct platform_device *dev)
 		goto err_release_fb;
 	}
 
-	printk(KERN_INFO "efifb: framebuffer at 0x%lx, mapped to 0x%p, "
-	       "using %dk, total %dk\n",
-	       efifb_fix.smem_start, info->screen_base,
-	       size_remap/1024, size_total/1024);
+	printk(KERN_INFO "efifb: framebuffer at 0x%lx, using %dk, total %dk\n",
+	       efifb_fix.smem_start, size_remap/1024, size_total/1024);
 	printk(KERN_INFO "efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
 	       efifb_defined.xres, efifb_defined.yres,
 	       efifb_defined.bits_per_pixel, efifb_fix.line_length,
@@ -338,5 +326,4 @@ static struct platform_driver efifb_driver = {
 	.remove = efifb_remove,
 };
 
-module_platform_driver(efifb_driver);
-MODULE_LICENSE("GPL");
+builtin_platform_driver(efifb_driver);
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index e2451bdb4..2fd49b235 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -743,7 +743,7 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
 err3:
 	iounmap(fb_virt);
 err2:
-	release_mem_region(par->mem->start, screen_fb_size);
+	vmbus_free_mmio(par->mem->start, screen_fb_size);
 	par->mem = NULL;
 err1:
 	if (!gen2vm)
@@ -758,7 +758,7 @@ static void hvfb_putmem(struct fb_info *info)
 	struct hvfb_par *par = info->par;
 
 	iounmap(info->screen_base);
-	release_mem_region(par->mem->start, screen_fb_size);
+	vmbus_free_mmio(par->mem->start, screen_fb_size);
 	par->mem = NULL;
 }
 
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index 76b6a7784..fe0c4eeff 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -473,11 +473,12 @@ static int imxfb_set_par(struct fb_info *info)
 	return 0;
 }
 
-static void imxfb_enable_controller(struct imxfb_info *fbi)
+static int imxfb_enable_controller(struct imxfb_info *fbi)
 {
+	int ret;
 
 	if (fbi->enabled)
-		return;
+		return 0;
 
 	pr_debug("Enabling LCD controller\n");
 
@@ -496,10 +497,29 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
 	 */
 	writel(RMCR_LCDC_EN_MX1, fbi->regs + LCDC_RMCR);
 
-	clk_prepare_enable(fbi->clk_ipg);
-	clk_prepare_enable(fbi->clk_ahb);
-	clk_prepare_enable(fbi->clk_per);
+	ret = clk_prepare_enable(fbi->clk_ipg);
+	if (ret)
+		goto err_enable_ipg;
+
+	ret = clk_prepare_enable(fbi->clk_ahb);
+	if (ret)
+		goto err_enable_ahb;
+
+	ret = clk_prepare_enable(fbi->clk_per);
+	if (ret)
+		goto err_enable_per;
+
 	fbi->enabled = true;
+	return 0;
+
+err_enable_per:
+	clk_disable_unprepare(fbi->clk_ahb);
+err_enable_ahb:
+	clk_disable_unprepare(fbi->clk_ipg);
+err_enable_ipg:
+	writel(0, fbi->regs + LCDC_RMCR);
+
+	return ret;
 }
 
 static void imxfb_disable_controller(struct imxfb_info *fbi)
@@ -510,8 +530,8 @@ static void imxfb_disable_controller(struct imxfb_info *fbi)
 	pr_debug("Disabling LCD controller\n");
 
 	clk_disable_unprepare(fbi->clk_per);
-	clk_disable_unprepare(fbi->clk_ipg);
 	clk_disable_unprepare(fbi->clk_ahb);
+	clk_disable_unprepare(fbi->clk_ipg);
 	fbi->enabled = false;
 
 	writel(0, fbi->regs + LCDC_RMCR);
@@ -532,8 +552,7 @@ static int imxfb_blank(int blank, struct fb_info *info)
 		break;
 
 	case FB_BLANK_UNBLANK:
-		imxfb_enable_controller(fbi);
-		break;
+		return imxfb_enable_controller(fbi);
 	}
 	return 0;
 }
@@ -758,10 +777,11 @@ static int imxfb_lcd_get_power(struct lcd_device *lcddev)
 {
 	struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev);
 
-	if (!IS_ERR(fbi->lcd_pwr))
-		return regulator_is_enabled(fbi->lcd_pwr);
+	if (!IS_ERR(fbi->lcd_pwr) &&
+	    !regulator_is_enabled(fbi->lcd_pwr))
+		return FB_BLANK_POWERDOWN;
 
-	return 1;
+	return FB_BLANK_UNBLANK;
 }
 
 static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power)
@@ -769,7 +789,7 @@ static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power)
 	struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev);
 
 	if (!IS_ERR(fbi->lcd_pwr)) {
-		if (power)
+		if (power == FB_BLANK_UNBLANK)
 			return regulator_enable(fbi->lcd_pwr);
 		else
 			return regulator_disable(fbi->lcd_pwr);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
index 0eec073b3..d63e59807 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
@@ -1180,13 +1180,11 @@ static int dsi_regulator_init(struct platform_device *dsidev)
 		return PTR_ERR(vdds_dsi);
 	}
 
-	if (regulator_can_change_voltage(vdds_dsi)) {
-		r = regulator_set_voltage(vdds_dsi, 1800000, 1800000);
-		if (r) {
-			devm_regulator_put(vdds_dsi);
-			DSSERR("can't set the DSI regulator voltage\n");
-			return r;
-		}
+	r = regulator_set_voltage(vdds_dsi, 1800000, 1800000);
+	if (r) {
+		devm_regulator_put(vdds_dsi);
+		DSSERR("can't set the DSI regulator voltage\n");
+		return r;
 	}
 
 	dsi->vdds_dsi_reg = vdds_dsi;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
index 7103c659a..2e71aec83 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
@@ -114,13 +114,11 @@ static int hdmi_init_regulator(void)
 		return PTR_ERR(reg);
 	}
 
-	if (regulator_can_change_voltage(reg)) {
-		r = regulator_set_voltage(reg, 1800000, 1800000);
-		if (r) {
-			devm_regulator_put(reg);
-			DSSWARN("can't set the regulator voltage\n");
-			return r;
-		}
+	r = regulator_set_voltage(reg, 1800000, 1800000);
+	if (r) {
+		devm_regulator_put(reg);
+		DSSWARN("can't set the regulator voltage\n");
+		return r;
 	}
 
 	hdmi.vdda_reg = reg;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
index a955a2c4c..aade6d996 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
@@ -131,13 +131,11 @@ static int hdmi_init_regulator(void)
 		return PTR_ERR(reg);
 	}
 
-	if (regulator_can_change_voltage(reg)) {
-		r = regulator_set_voltage(reg, 1800000, 1800000);
-		if (r) {
-			devm_regulator_put(reg);
-			DSSWARN("can't set the regulator voltage\n");
-			return r;
-		}
+	r = regulator_set_voltage(reg, 1800000, 1800000);
+	if (r) {
+		devm_regulator_put(reg);
+		DSSWARN("can't set the regulator voltage\n");
+		return r;
 	}
 
 	hdmi.vdda_reg = reg;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
index 8ea531d26..bbfe7e2d4 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
@@ -51,8 +51,8 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core)
 {
 	void __iomem *base = core->base;
 	const unsigned long long iclk = 266000000;	/* DSS L3 ICLK */
-	const unsigned ss_scl_high = 4000;		/* ns */
-	const unsigned ss_scl_low = 4700;		/* ns */
+	const unsigned ss_scl_high = 4600;		/* ns */
+	const unsigned ss_scl_low = 5400;		/* ns */
 	const unsigned fs_scl_high = 600;		/* ns */
 	const unsigned fs_scl_low = 1300;		/* ns */
 	const unsigned sda_hold = 1000;			/* ns */
@@ -442,7 +442,7 @@ static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core,
 
 	c = (ptr[1] >> 6) & 0x3;
 	m = (ptr[1] >> 4) & 0x3;
-	r = (ptr[1] >> 0) & 0x3;
+	r = (ptr[1] >> 0) & 0xf;
 
 	itc = (ptr[2] >> 7) & 0x1;
 	ec = (ptr[2] >> 4) & 0x7;
diff --git a/drivers/video/fbdev/sh_mipi_dsi.c b/drivers/video/fbdev/sh_mipi_dsi.c
deleted file mode 100644
index 8f6e8ff62..000000000
--- a/drivers/video/fbdev/sh_mipi_dsi.c
+++ /dev/null
@@ -1,587 +0,0 @@
-/*
- * Renesas SH-mobile MIPI DSI support
- *
- * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- */
-
-#include <linux/bitmap.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/module.h>
-
-#include <video/mipi_display.h>
-#include <video/sh_mipi_dsi.h>
-#include <video/sh_mobile_lcdc.h>
-
-#include "sh_mobile_lcdcfb.h"
-
-#define SYSCTRL		0x0000
-#define SYSCONF		0x0004
-#define TIMSET		0x0008
-#define RESREQSET0	0x0018
-#define RESREQSET1	0x001c
-#define HSTTOVSET	0x0020
-#define LPRTOVSET	0x0024
-#define TATOVSET	0x0028
-#define PRTOVSET	0x002c
-#define DSICTRL		0x0030
-#define DSIINTE		0x0060
-#define PHYCTRL		0x0070
-
-/* relative to linkbase */
-#define DTCTR		0x0000
-#define VMCTR1		0x0020
-#define VMCTR2		0x0024
-#define VMLEN1		0x0028
-#define VMLEN2		0x002c
-#define CMTSRTREQ	0x0070
-#define CMTSRTCTR	0x00d0
-
-/* E.g., sh7372 has 2 MIPI-DSIs - one for each LCDC */
-#define MAX_SH_MIPI_DSI 2
-
-struct sh_mipi {
-	struct sh_mobile_lcdc_entity entity;
-
-	void __iomem	*base;
-	void __iomem	*linkbase;
-	struct clk	*dsit_clk;
-	struct platform_device *pdev;
-};
-
-#define to_sh_mipi(e)	container_of(e, struct sh_mipi, entity)
-
-static struct sh_mipi *mipi_dsi[MAX_SH_MIPI_DSI];
-
-/* Protect the above array */
-static DEFINE_MUTEX(array_lock);
-
-static struct sh_mipi *sh_mipi_by_handle(int handle)
-{
-	if (handle >= ARRAY_SIZE(mipi_dsi) || handle < 0)
-		return NULL;
-
-	return mipi_dsi[handle];
-}
-
-static int sh_mipi_send_short(struct sh_mipi *mipi, u8 dsi_cmd,
-			      u8 cmd, u8 param)
-{
-	u32 data = (dsi_cmd << 24) | (cmd << 16) | (param << 8);
-	int cnt = 100;
-
-	/* transmit a short packet to LCD panel */
-	iowrite32(1 | data, mipi->linkbase + CMTSRTCTR);
-	iowrite32(1, mipi->linkbase + CMTSRTREQ);
-
-	while ((ioread32(mipi->linkbase + CMTSRTREQ) & 1) && --cnt)
-		udelay(1);
-
-	return cnt ? 0 : -ETIMEDOUT;
-}
-
-#define LCD_CHAN2MIPI(c) ((c) < LCDC_CHAN_MAINLCD || (c) > LCDC_CHAN_SUBLCD ? \
-				-EINVAL : (c) - 1)
-
-static int sh_mipi_dcs(int handle, u8 cmd)
-{
-	struct sh_mipi *mipi = sh_mipi_by_handle(LCD_CHAN2MIPI(handle));
-	if (!mipi)
-		return -ENODEV;
-	return sh_mipi_send_short(mipi, MIPI_DSI_DCS_SHORT_WRITE, cmd, 0);
-}
-
-static int sh_mipi_dcs_param(int handle, u8 cmd, u8 param)
-{
-	struct sh_mipi *mipi = sh_mipi_by_handle(LCD_CHAN2MIPI(handle));
-	if (!mipi)
-		return -ENODEV;
-	return sh_mipi_send_short(mipi, MIPI_DSI_DCS_SHORT_WRITE_PARAM, cmd,
-				  param);
-}
-
-static void sh_mipi_dsi_enable(struct sh_mipi *mipi, bool enable)
-{
-	/*
-	 * enable LCDC data tx, transition to LPS after completion of each HS
-	 * packet
-	 */
-	iowrite32(0x00000002 | enable, mipi->linkbase + DTCTR);
-}
-
-static void sh_mipi_shutdown(struct platform_device *pdev)
-{
-	struct sh_mipi *mipi = to_sh_mipi(platform_get_drvdata(pdev));
-
-	sh_mipi_dsi_enable(mipi, false);
-}
-
-static int sh_mipi_setup(struct sh_mipi *mipi, const struct fb_videomode *mode)
-{
-	void __iomem *base = mipi->base;
-	struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
-	u32 pctype, datatype, pixfmt, linelength, vmctr2;
-	u32 tmp, top, bottom, delay, div;
-	int bpp;
-
-	/*
-	 * Select data format. MIPI DSI is not hot-pluggable, so, we just use
-	 * the default videomode. If this ever becomes a problem, We'll have to
-	 * move this to mipi_display_on() above and use info->var.xres
-	 */
-	switch (pdata->data_format) {
-	case MIPI_RGB888:
-		pctype = 0;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
-		pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
-		linelength = mode->xres * 3;
-		break;
-	case MIPI_RGB565:
-		pctype = 1;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
-		pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
-		linelength = mode->xres * 2;
-		break;
-	case MIPI_RGB666_LP:
-		pctype = 2;
-		datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
-		pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
-		linelength = mode->xres * 3;
-		break;
-	case MIPI_RGB666:
-		pctype = 3;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
-		pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
-		linelength = (mode->xres * 18 + 7) / 8;
-		break;
-	case MIPI_BGR888:
-		pctype = 8;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
-		pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
-		linelength = mode->xres * 3;
-		break;
-	case MIPI_BGR565:
-		pctype = 9;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
-		pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
-		linelength = mode->xres * 2;
-		break;
-	case MIPI_BGR666_LP:
-		pctype = 0xa;
-		datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
-		pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
-		linelength = mode->xres * 3;
-		break;
-	case MIPI_BGR666:
-		pctype = 0xb;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
-		pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
-		linelength = (mode->xres * 18 + 7) / 8;
-		break;
-	case MIPI_YUYV:
-		pctype = 4;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
-		pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
-		linelength = mode->xres * 2;
-		break;
-	case MIPI_UYVY:
-		pctype = 5;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
-		pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
-		linelength = mode->xres * 2;
-		break;
-	case MIPI_YUV420_L:
-		pctype = 6;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
-		pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
-		linelength = (mode->xres * 12 + 7) / 8;
-		break;
-	case MIPI_YUV420:
-		pctype = 7;
-		datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
-		pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
-		/* Length of U/V line */
-		linelength = (mode->xres + 1) / 2;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	if (!pdata->lane)
-		return -EINVAL;
-
-	/* reset DSI link */
-	iowrite32(0x00000001, base + SYSCTRL);
-	/* Hold reset for 100 cycles of the slowest of bus, HS byte and LP clock */
-	udelay(50);
-	iowrite32(0x00000000, base + SYSCTRL);
-
-	/* setup DSI link */
-
-	/*
-	 * T_wakeup = 0x7000
-	 * T_hs-trail = 3
-	 * T_hs-prepare = 3
-	 * T_clk-trail = 3
-	 * T_clk-prepare = 2
-	 */
-	iowrite32(0x70003332, base + TIMSET);
-	/* no responses requested */
-	iowrite32(0x00000000, base + RESREQSET0);
-	/* request response to packets of type 0x28 */
-	iowrite32(0x00000100, base + RESREQSET1);
-	/* High-speed transmission timeout, default 0xffffffff */
-	iowrite32(0x0fffffff, base + HSTTOVSET);
-	/* LP reception timeout, default 0xffffffff */
-	iowrite32(0x0fffffff, base + LPRTOVSET);
-	/* Turn-around timeout, default 0xffffffff */
-	iowrite32(0x0fffffff, base + TATOVSET);
-	/* Peripheral reset timeout, default 0xffffffff */
-	iowrite32(0x0fffffff, base + PRTOVSET);
-	/* Interrupts not used, disable all */
-	iowrite32(0, base + DSIINTE);
-	/* DSI-Tx bias on */
-	iowrite32(0x00000001, base + PHYCTRL);
-	udelay(200);
-	/* Deassert resets, power on */
-	iowrite32(0x03070001 | pdata->phyctrl, base + PHYCTRL);
-
-	/*
-	 * Default = ULPS enable |
-	 *	Contention detection enabled |
-	 *	EoT packet transmission enable |
-	 *	CRC check enable |
-	 *	ECC check enable
-	 */
-	bitmap_fill((unsigned long *)&tmp, pdata->lane);
-	tmp |= 0x00003700;
-	iowrite32(tmp, base + SYSCONF);
-
-	/* setup l-bridge */
-
-	/*
-	 * Enable transmission of all packets,
-	 * transmit LPS after each HS packet completion
-	 */
-	iowrite32(0x00000006, mipi->linkbase + DTCTR);
-	/* VSYNC width = 2 (<< 17) */
-	iowrite32((mode->vsync_len << pdata->vsynw_offset) |
-		  (pdata->clksrc << 16) | (pctype << 12) | datatype,
-		  mipi->linkbase + VMCTR1);
-
-	/*
-	 * Non-burst mode with sync pulses: VSE and HSE are output,
-	 * HSA period allowed, no commands in LP
-	 */
-	vmctr2 = 0;
-	if (pdata->flags & SH_MIPI_DSI_VSEE)
-		vmctr2 |= 1 << 23;
-	if (pdata->flags & SH_MIPI_DSI_HSEE)
-		vmctr2 |= 1 << 22;
-	if (pdata->flags & SH_MIPI_DSI_HSAE)
-		vmctr2 |= 1 << 21;
-	if (pdata->flags & SH_MIPI_DSI_BL2E)
-		vmctr2 |= 1 << 17;
-	if (pdata->flags & SH_MIPI_DSI_HSABM)
-		vmctr2 |= 1 << 5;
-	if (pdata->flags & SH_MIPI_DSI_HBPBM)
-		vmctr2 |= 1 << 4;
-	if (pdata->flags & SH_MIPI_DSI_HFPBM)
-		vmctr2 |= 1 << 3;
-	iowrite32(vmctr2, mipi->linkbase + VMCTR2);
-
-	/*
-	 * VMLEN1 = RGBLEN | HSALEN
-	 *
-	 * see
-	 *  Video mode - Blanking Packet setting
-	 */
-	top = linelength << 16; /* RGBLEN */
-	bottom = 0x00000001;
-	if (pdata->flags & SH_MIPI_DSI_HSABM) /* HSALEN */
-		bottom = (pdata->lane * mode->hsync_len) - 10;
-	iowrite32(top | bottom , mipi->linkbase + VMLEN1);
-
-	/*
-	 * VMLEN2 = HBPLEN | HFPLEN
-	 *
-	 * see
-	 *  Video mode - Blanking Packet setting
-	 */
-	top	= 0x00010000;
-	bottom	= 0x00000001;
-	delay	= 0;
-
-	div = 1;	/* HSbyteCLK is calculation base
-			 * HS4divCLK = HSbyteCLK/2
-			 * HS6divCLK is not supported for now */
-	if (pdata->flags & SH_MIPI_DSI_HS4divCLK)
-		div = 2;
-
-	if (pdata->flags & SH_MIPI_DSI_HFPBM) {	/* HBPLEN */
-		top = mode->hsync_len + mode->left_margin;
-		top = ((pdata->lane * top / div) - 10) << 16;
-	}
-	if (pdata->flags & SH_MIPI_DSI_HBPBM) { /* HFPLEN */
-		bottom = mode->right_margin;
-		bottom = (pdata->lane * bottom / div) - 12;
-	}
-
-	bpp = linelength / mode->xres; /* byte / pixel */
-	if ((pdata->lane / div) > bpp) {
-		tmp = mode->xres / bpp; /* output cycle */
-		tmp = mode->xres - tmp; /* (input - output) cycle */
-		delay = (pdata->lane * tmp);
-	}
-
-	iowrite32(top | (bottom + delay) , mipi->linkbase + VMLEN2);
-
-	msleep(5);
-
-	/* setup LCD panel */
-
-	/* cf. drivers/video/omap/lcd_mipid.c */
-	sh_mipi_dcs(pdata->channel, MIPI_DCS_EXIT_SLEEP_MODE);
-	msleep(120);
-	/*
-	 * [7] - Page Address Mode
-	 * [6] - Column Address Mode
-	 * [5] - Page / Column Address Mode
-	 * [4] - Display Device Line Refresh Order
-	 * [3] - RGB/BGR Order
-	 * [2] - Display Data Latch Data Order
-	 * [1] - Flip Horizontal
-	 * [0] - Flip Vertical
-	 */
-	sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
-	/* cf. set_data_lines() */
-	sh_mipi_dcs_param(pdata->channel, MIPI_DCS_SET_PIXEL_FORMAT,
-			  pixfmt << 4);
-	sh_mipi_dcs(pdata->channel, MIPI_DCS_SET_DISPLAY_ON);
-
-	/* Enable timeout counters */
-	iowrite32(0x00000f00, base + DSICTRL);
-
-	return 0;
-}
-
-static int mipi_display_on(struct sh_mobile_lcdc_entity *entity)
-{
-	struct sh_mipi *mipi = to_sh_mipi(entity);
-	struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
-	int ret;
-
-	pm_runtime_get_sync(&mipi->pdev->dev);
-
-	ret = pdata->set_dot_clock(mipi->pdev, mipi->base, 1);
-	if (ret < 0)
-		goto mipi_display_on_fail1;
-
-	ret = sh_mipi_setup(mipi, &entity->def_mode);
-	if (ret < 0)
-		goto mipi_display_on_fail2;
-
-	sh_mipi_dsi_enable(mipi, true);
-
-	return SH_MOBILE_LCDC_DISPLAY_CONNECTED;
-
-mipi_display_on_fail1:
-	pm_runtime_put_sync(&mipi->pdev->dev);
-mipi_display_on_fail2:
-	pdata->set_dot_clock(mipi->pdev, mipi->base, 0);
-
-	return ret;
-}
-
-static void mipi_display_off(struct sh_mobile_lcdc_entity *entity)
-{
-	struct sh_mipi *mipi = to_sh_mipi(entity);
-	struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
-
-	sh_mipi_dsi_enable(mipi, false);
-
-	pdata->set_dot_clock(mipi->pdev, mipi->base, 0);
-
-	pm_runtime_put_sync(&mipi->pdev->dev);
-}
-
-static const struct sh_mobile_lcdc_entity_ops mipi_ops = {
-	.display_on = mipi_display_on,
-	.display_off = mipi_display_off,
-};
-
-static int __init sh_mipi_probe(struct platform_device *pdev)
-{
-	struct sh_mipi *mipi;
-	struct sh_mipi_dsi_info *pdata = pdev->dev.platform_data;
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	struct resource *res2 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	unsigned long rate, f_current;
-	int idx = pdev->id, ret;
-
-	if (!res || !res2 || idx >= ARRAY_SIZE(mipi_dsi) || !pdata)
-		return -ENODEV;
-
-	if (!pdata->set_dot_clock)
-		return -EINVAL;
-
-	mutex_lock(&array_lock);
-	if (idx < 0)
-		for (idx = 0; idx < ARRAY_SIZE(mipi_dsi) && mipi_dsi[idx]; idx++)
-			;
-
-	if (idx == ARRAY_SIZE(mipi_dsi)) {
-		ret = -EBUSY;
-		goto efindslot;
-	}
-
-	mipi = kzalloc(sizeof(*mipi), GFP_KERNEL);
-	if (!mipi) {
-		ret = -ENOMEM;
-		goto ealloc;
-	}
-
-	mipi->entity.owner = THIS_MODULE;
-	mipi->entity.ops = &mipi_ops;
-
-	if (!request_mem_region(res->start, resource_size(res), pdev->name)) {
-		dev_err(&pdev->dev, "MIPI register region already claimed\n");
-		ret = -EBUSY;
-		goto ereqreg;
-	}
-
-	mipi->base = ioremap(res->start, resource_size(res));
-	if (!mipi->base) {
-		ret = -ENOMEM;
-		goto emap;
-	}
-
-	if (!request_mem_region(res2->start, resource_size(res2), pdev->name)) {
-		dev_err(&pdev->dev, "MIPI register region 2 already claimed\n");
-		ret = -EBUSY;
-		goto ereqreg2;
-	}
-
-	mipi->linkbase = ioremap(res2->start, resource_size(res2));
-	if (!mipi->linkbase) {
-		ret = -ENOMEM;
-		goto emap2;
-	}
-
-	mipi->pdev = pdev;
-
-	mipi->dsit_clk = clk_get(&pdev->dev, "dsit_clk");
-	if (IS_ERR(mipi->dsit_clk)) {
-		ret = PTR_ERR(mipi->dsit_clk);
-		goto eclktget;
-	}
-
-	f_current = clk_get_rate(mipi->dsit_clk);
-	/* 80MHz required by the datasheet */
-	rate = clk_round_rate(mipi->dsit_clk, 80000000);
-	if (rate > 0 && rate != f_current)
-		ret = clk_set_rate(mipi->dsit_clk, rate);
-	else
-		ret = rate;
-	if (ret < 0)
-		goto esettrate;
-
-	dev_dbg(&pdev->dev, "DSI-T clk %lu -> %lu\n", f_current, rate);
-
-	ret = clk_enable(mipi->dsit_clk);
-	if (ret < 0)
-		goto eclkton;
-
-	mipi_dsi[idx] = mipi;
-
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_resume(&pdev->dev);
-
-	mutex_unlock(&array_lock);
-	platform_set_drvdata(pdev, &mipi->entity);
-
-	return 0;
-
-eclkton:
-esettrate:
-	clk_put(mipi->dsit_clk);
-eclktget:
-	iounmap(mipi->linkbase);
-emap2:
-	release_mem_region(res2->start, resource_size(res2));
-ereqreg2:
-	iounmap(mipi->base);
-emap:
-	release_mem_region(res->start, resource_size(res));
-ereqreg:
-	kfree(mipi);
-ealloc:
-efindslot:
-	mutex_unlock(&array_lock);
-
-	return ret;
-}
-
-static int sh_mipi_remove(struct platform_device *pdev)
-{
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	struct resource *res2 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	struct sh_mipi *mipi = to_sh_mipi(platform_get_drvdata(pdev));
-	int i, ret;
-
-	mutex_lock(&array_lock);
-
-	for (i = 0; i < ARRAY_SIZE(mipi_dsi) && mipi_dsi[i] != mipi; i++)
-		;
-
-	if (i == ARRAY_SIZE(mipi_dsi)) {
-		ret = -EINVAL;
-	} else {
-		ret = 0;
-		mipi_dsi[i] = NULL;
-	}
-
-	mutex_unlock(&array_lock);
-
-	if (ret < 0)
-		return ret;
-
-	pm_runtime_disable(&pdev->dev);
-	clk_disable(mipi->dsit_clk);
-	clk_put(mipi->dsit_clk);
-
-	iounmap(mipi->linkbase);
-	if (res2)
-		release_mem_region(res2->start, resource_size(res2));
-	iounmap(mipi->base);
-	if (res)
-		release_mem_region(res->start, resource_size(res));
-	kfree(mipi);
-
-	return 0;
-}
-
-static struct platform_driver sh_mipi_driver = {
-	.remove		= sh_mipi_remove,
-	.shutdown	= sh_mipi_shutdown,
-	.driver = {
-		.name	= "sh-mipi-dsi",
-	},
-};
-
-module_platform_driver_probe(sh_mipi_driver, sh_mipi_probe);
-
-MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
-MODULE_DESCRIPTION("SuperH / ARM-shmobile MIPI DSI driver");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index fa3480815..a9c45c89b 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -286,6 +286,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
 {
 	int ret;
 	u32 precharge, dclk, com_invdir, compins;
+	struct pwm_args pargs;
 
 	if (par->device_info->need_pwm) {
 		par->pwm = pwm_get(&par->client->dev, NULL);
@@ -294,7 +295,15 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
 			return PTR_ERR(par->pwm);
 		}
 
-		par->pwm_period = pwm_get_period(par->pwm);
+		/*
+		 * FIXME: pwm_apply_args() should be removed when switching to
+		 * the atomic PWM API.
+		 */
+		pwm_apply_args(par->pwm);
+
+		pwm_get_args(par->pwm, &pargs);
+
+		par->pwm_period = pargs.period;
 		/* Enable the PWM */
 		pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period);
 		pwm_enable(par->pwm);
@@ -389,7 +398,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
 		return ret;
 
 	ret = ssd1307fb_write_cmd(par->client,
-		(par->device_info->need_chargepump & 0x1 << 2) & 0x14);
+		BIT(4) | (par->device_info->need_chargepump ? BIT(2) : 0));
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/video/fbdev/via/accel.c b/drivers/video/fbdev/via/accel.c
index 4b67b8e60..eb3615c69 100644
--- a/drivers/video/fbdev/via/accel.c
+++ b/drivers/video/fbdev/via/accel.c
@@ -358,7 +358,7 @@ int viafb_setup_engine(struct fb_info *info)
 	viapar->shared->vq_vram_addr = viapar->fbmem_free;
 	viapar->fbmem_used += VQ_SIZE;
 
-#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE)
+#if IS_ENABLED(CONFIG_VIDEO_VIA_CAMERA)
 	/*
 	 * Set aside a chunk of framebuffer memory for the camera
 	 * driver.  Someday this driver probably needs a proper allocator
diff --git a/drivers/video/fbdev/via/via-core.c b/drivers/video/fbdev/via/via-core.c
index 6e274825f..1d28e1688 100644
--- a/drivers/video/fbdev/via/via-core.c
+++ b/drivers/video/fbdev/via/via-core.c
@@ -116,7 +116,7 @@ EXPORT_SYMBOL_GPL(viafb_irq_disable);
  * most viafb systems will not need to have this extra code for a while.
  * As soon as another user comes long, the ifdef can be removed.
  */
-#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE)
+#if IS_ENABLED(CONFIG_VIDEO_VIA_CAMERA)
 /*
  * Access to the DMA engine.  This currently provides what the camera
  * driver needs (i.e. outgoing only) but is easily expandable if need
@@ -542,7 +542,7 @@ static struct viafb_subdev_info {
 	{
 		.name = "viafb-i2c",
 	},
-#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE)
+#if IS_ENABLED(CONFIG_VIDEO_VIA_CAMERA)
 	{
 		.name = "viafb-camera",
 	},
-- 
cgit v1.2.3-54-g00ecf