4 files changed, 21 insertions, 41 deletions

diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index 6b6643911d29..048c98381ef6 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -63,6 +63,9 @@ struct tpo_td043_device {
 	u32 power_on_resume:1;
 };
 
+/* used to pass spi_device from SPI to DSS portion of the driver */
+static struct tpo_td043_device *g_tpo_td043;
+
 static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data)
 {
 	struct spi_message	m;
@@ -403,7 +406,7 @@ static void tpo_td043_disable(struct omap_dss_device *dssdev)
 
 static int tpo_td043_probe(struct omap_dss_device *dssdev)
 {
-	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+	struct tpo_td043_device *tpo_td043 = g_tpo_td043;
 	int nreset_gpio = dssdev->reset_gpio;
 	int ret = 0;
 
@@ -440,6 +443,8 @@ static int tpo_td043_probe(struct omap_dss_device *dssdev)
 	if (ret)
 		dev_warn(&dssdev->dev, "failed to create sysfs files\n");
 
+	dev_set_drvdata(&dssdev->dev, tpo_td043);
+
 	return 0;
 
 fail_gpio_req:
@@ -505,6 +510,9 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
 		return -ENODEV;
 	}
 
+	if (g_tpo_td043 != NULL)
+		return -EBUSY;
+
 	spi->bits_per_word = 16;
 	spi->mode = SPI_MODE_0;
 
@@ -521,7 +529,7 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
 	tpo_td043->spi = spi;
 	tpo_td043->nreset_gpio = dssdev->reset_gpio;
 	dev_set_drvdata(&spi->dev, tpo_td043);
-	dev_set_drvdata(&dssdev->dev, tpo_td043);
+	g_tpo_td043 = tpo_td043;
 
 	omap_dss_register_driver(&tpo_td043_driver);
 
@@ -534,6 +542,7 @@ static int tpo_td043_spi_remove(struct spi_device *spi)
 
 	omap_dss_unregister_driver(&tpo_td043_driver);
 	kfree(tpo_td043);
+	g_tpo_td043 = NULL;
 
 	return 0;
 }
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index d7d66ef5cb58..7f791aeda4d2 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -202,12 +202,10 @@ static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = {
 
 static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
 	/* OMAP_DSS_CHANNEL_LCD */
-	OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
-	OMAP_DSS_OUTPUT_DSI1,
+	OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1,
 
 	/* OMAP_DSS_CHANNEL_DIGIT */
-	OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI |
-	OMAP_DSS_OUTPUT_DPI,
+	OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI,
 
 	/* OMAP_DSS_CHANNEL_LCD2 */
 	OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index ca585ef37f25..717f13a93351 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1101,41 +1101,25 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
 	struct omapfb_info *ofbi = FB2OFB(fbi);
 	struct fb_fix_screeninfo *fix = &fbi->fix;
 	struct omapfb2_mem_region *rg;
-	unsigned long off;
 	unsigned long start;
 	u32 len;
-	int r = -EINVAL;
-
-	if (vma->vm_end - vma->vm_start == 0)
-		return 0;
-	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
-		return -EINVAL;
-	off = vma->vm_pgoff << PAGE_SHIFT;
+	int r;
 
 	rg = omapfb_get_mem_region(ofbi->region);
 
 	start = omapfb_get_region_paddr(ofbi);
 	len = fix->smem_len;
-	if (off >= len)
-		goto error;
-	if ((vma->vm_end - vma->vm_start + off) > len)
-		goto error;
-
-	off += start;
 
-	DBG("user mmap region start %lx, len %d, off %lx\n", start, len, off);
+	DBG("user mmap region start %lx, len %d, off %lx\n", start, len,
+			vma->vm_pgoff << PAGE_SHIFT);
 
-	vma->vm_pgoff = off >> PAGE_SHIFT;
-	/* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
 	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
 	vma->vm_ops = &mmap_user_ops;
 	vma->vm_private_data = rg;
-	if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-			       vma->vm_end - vma->vm_start,
-			       vma->vm_page_prot)) {
-		r = -EAGAIN;
+
+	r = vm_iomap_memory(vma, start, len);
+	if (r)
 		goto error;
-	}
 
 	/* vm_ops.open won't be called for mmap itself. */
 	atomic_inc(&rg->map_count);
@@ -1144,7 +1128,7 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
 
 	return 0;
 
- error:
+error:
 	omapfb_put_mem_region(ofbi->region);
 
 	return r;
diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/omap2/vrfb.c
index 10560efeb35a..5261229c79af 100644
--- a/drivers/video/omap2/vrfb.c
+++ b/drivers/video/omap2/vrfb.c
@@ -397,18 +397,7 @@ static struct platform_driver vrfb_driver = {
 	.remove		= __exit_p(vrfb_remove),
 };
 
-static int __init vrfb_init(void)
-{
-	return platform_driver_probe(&vrfb_driver, &vrfb_probe);
-}
-
-static void __exit vrfb_exit(void)
-{
-	platform_driver_unregister(&vrfb_driver);
-}
-
-module_init(vrfb_init);
-module_exit(vrfb_exit);
+module_platform_driver_probe(vrfb_driver, vrfb_probe);
 
 MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
 MODULE_DESCRIPTION("OMAP VRFB");