Merge tag 'fbdev-3.11-2' of git://gitorious.org/linux-omap-dss2/linux into fbdev/for-next

Various fbdev changes for 3.11

* xilinxfb updates
* Small cleanups and fixes to multiple drivers

drivers/video/Kconfig

@@ -2188,7 +2188,7 @@ config FB_PS3_DEFAULT_SIZE_M
 
 config FB_XILINX
 	tristate "Xilinx frame buffer support"
-	depends on FB && (XILINX_VIRTEX || MICROBLAZE)
+	depends on FB && (XILINX_VIRTEX || MICROBLAZE || ARCH_ZYNQ)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT

drivers/video/aty/aty128fb.c

@@ -2016,7 +2016,7 @@ static int aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	aty128_init_engine(par);
 
-	par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
+	par->pm_reg = pdev->pm_cap;
 	par->pdev = pdev;
 	par->asleep = 0;
 	par->lock_blank = 0;

drivers/video/aty/atyfb_base.c

@@ -58,6 +58,7 @@
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
+#include <linux/compiler.h>
 #include <linux/console.h>
 #include <linux/fb.h>
 #include <linux/init.h>
@@ -434,8 +435,8 @@ static int correct_chipset(struct atyfb_par *par)
 	const char *name;
 	int i;
 
-	for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
-		if (par->pci_id == aty_chips[i].pci_id)
+	for (i = ARRAY_SIZE(aty_chips); i > 0; i--)
+		if (par->pci_id == aty_chips[i - 1].pci_id)
 			break;
 
 	if (i < 0)
@@ -531,8 +532,8 @@ static int correct_chipset(struct atyfb_par *par)
 	return 0;
 }
 
-static char ram_dram[] = "DRAM";
-static char ram_resv[] = "RESV";
+static char ram_dram[] __maybe_unused = "DRAM";
+static char ram_resv[] __maybe_unused = "RESV";
 #ifdef CONFIG_FB_ATY_GX
 static char ram_vram[] = "VRAM";
 #endif /* CONFIG_FB_ATY_GX */

drivers/video/aty/radeon_pm.c

@@ -2805,7 +2805,7 @@ static void radeonfb_early_resume(void *data)
 void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep)
 {
 	/* Find PM registers in config space if any*/
-	rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM);
+	rinfo->pm_reg = rinfo->pdev->pm_cap;
 
 	/* Enable/Disable dynamic clocks: TODO add sysfs access */
 	if (rinfo->family == CHIP_FAMILY_RS480)

drivers/video/au1100fb.c

@@ -579,7 +579,6 @@ failed:
 	if (fbdev->info.cmap.len != 0) {
 		fb_dealloc_cmap(&fbdev->info.cmap);
 	}
-	platform_set_drvdata(dev, NULL);
 
 	return -ENODEV;
 }

drivers/video/bf54x-lq043fb.c

@@ -681,7 +681,6 @@ out3:
 out2:
 	free_dma(CH_EPPI0);
 out1:
-	platform_set_drvdata(pdev, NULL);
 
 	return ret;
 }

drivers/video/bfin-lq035q1-fb.c

@@ -170,16 +170,19 @@ static int lq035q1_spidev_remove(struct spi_device *spi)
 	return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_SHUT);
 }
 
-#ifdef CONFIG_PM
-static int lq035q1_spidev_suspend(struct spi_device *spi, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int lq035q1_spidev_suspend(struct device *dev)
 {
+	struct spi_device *spi = to_spi_device(dev);
+
 	return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_SHUT);
 }
 
-static int lq035q1_spidev_resume(struct spi_device *spi)
+static int lq035q1_spidev_resume(struct device *dev)
 {
-	int ret;
+	struct spi_device *spi = to_spi_device(dev);
 	struct spi_control *ctl = spi_get_drvdata(spi);
+	int ret;
 
 	ret = lq035q1_control(spi, LQ035_DRIVER_OUTPUT_CTL, ctl->mode);
 	if (ret)
@@ -187,9 +190,13 @@ static int lq035q1_spidev_resume(struct spi_device *spi)
 
 	return lq035q1_control(spi, LQ035_SHUT_CTL, LQ035_ON);
 }
+
+static SIMPLE_DEV_PM_OPS(lq035q1_spidev_pm_ops, lq035q1_spidev_suspend,
+	lq035q1_spidev_resume);
+#define LQ035Q1_SPIDEV_PM_OPS (&lq035q1_spidev_pm_ops)
+
 #else
-# define lq035q1_spidev_suspend NULL
-# define lq035q1_spidev_resume  NULL
+#define LQ035Q1_SPIDEV_PM_OPS NULL
 #endif
 
 /* Power down all displays on reboot, poweroff or halt */
@@ -708,8 +715,7 @@ static int bfin_lq035q1_probe(struct platform_device *pdev)
 	info->spidrv.probe    = lq035q1_spidev_probe;
 	info->spidrv.remove   = lq035q1_spidev_remove;
 	info->spidrv.shutdown = lq035q1_spidev_shutdown;
-	info->spidrv.suspend  = lq035q1_spidev_suspend;
-	info->spidrv.resume   = lq035q1_spidev_resume;
+	info->spidrv.driver.pm = LQ035Q1_SPIDEV_PM_OPS;
 
 	ret = spi_register_driver(&info->spidrv);
 	if (ret < 0) {
@@ -759,7 +765,6 @@ static int bfin_lq035q1_probe(struct platform_device *pdev)
  out2:
 	free_dma(CH_PPI);
  out1:
-	platform_set_drvdata(pdev, NULL);
 
 	return ret;
 }
@@ -788,7 +793,6 @@ static int bfin_lq035q1_remove(struct platform_device *pdev)
 	bfin_lq035q1_free_ports(info->disp_info->ppi_mode ==
 				USE_RGB565_16_BIT_PPI);
 
-	platform_set_drvdata(pdev, NULL);
 	framebuffer_release(fbinfo);
 
 	dev_info(&pdev->dev, "unregistered LCD driver\n");

drivers/video/bfin-t350mcqb-fb.c

@@ -578,7 +578,6 @@ out3:
 out2:
 	free_dma(CH_PPI);
 out1:
-	platform_set_drvdata(pdev, NULL);
 
 	return ret;
 }
@@ -608,7 +607,6 @@ static int bfin_t350mcqb_remove(struct platform_device *pdev)
 
 	bfin_t350mcqb_request_ports(0);
 
-	platform_set_drvdata(pdev, NULL);
 	framebuffer_release(fbinfo);
 
 	printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n");

drivers/video/ep93xx-fb.c

@@ -595,7 +595,6 @@ failed_videomem:
 	fb_dealloc_cmap(&info->cmap);
 failed_cmap:
 	kfree(info);
-	platform_set_drvdata(pdev, NULL);
 
 	return err;
 }
@@ -614,7 +613,6 @@ static int ep93xxfb_remove(struct platform_device *pdev)
 		fbi->mach_info->teardown(pdev);
 
 	kfree(info);
-	platform_set_drvdata(pdev, NULL);
 
 	return 0;
 }

drivers/video/fbmem.c

@@ -1305,7 +1305,9 @@ static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix,
 	err |= copy_to_user(fix32->reserved, fix->reserved,
 			    sizeof(fix->reserved));
 
-	return err;
+	if (err)
+		return -EFAULT;
+	return 0;
 }
 
 static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd,

drivers/video/fsl-diu-fb.c

@@ -469,7 +469,7 @@ static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s)
 	unsigned long val;
 
 	if (s) {
-		if (!strict_strtoul(s, 10, &val) && (val <= 2))
+		if (!kstrtoul(s, 10, &val) && (val <= 2))
 			port = (enum fsl_diu_monitor_port) val;
 		else if (strncmp(s, "lvds", 4) == 0)
 			port = FSL_DIU_PORT_LVDS;
@@ -1853,7 +1853,7 @@ static int __init fsl_diu_setup(char *options)
 		if (!strncmp(opt, "monitor=", 8)) {
 			monitor_port = fsl_diu_name_to_port(opt + 8);
 		} else if (!strncmp(opt, "bpp=", 4)) {
-			if (!strict_strtoul(opt + 4, 10, &val))
+			if (!kstrtoul(opt + 4, 10, &val))
 				default_bpp = val;
 		} else
 			fb_mode = opt;

drivers/video/i740fb.c

@@ -1302,7 +1302,7 @@ static int  __init i740fb_setup(char *options)
 }
 #endif
 
-int __init i740fb_init(void)
+static int __init i740fb_init(void)
 {
 #ifndef MODULE
 	char *option = NULL;

drivers/video/imxfb.c

@@ -923,7 +923,6 @@ failed_getclock:
 failed_req:
 	kfree(info->pseudo_palette);
 failed_init:
-	platform_set_drvdata(pdev, NULL);
 	framebuffer_release(info);
 	return ret;
 }
@@ -955,12 +954,10 @@ static int imxfb_remove(struct platform_device *pdev)
 	iounmap(fbi->regs);
 	release_mem_region(res->start, resource_size(res));
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
-void  imxfb_shutdown(struct platform_device * dev)
+static void imxfb_shutdown(struct platform_device *dev)
 {
 	struct fb_info *info = platform_get_drvdata(dev);
 	struct imxfb_info *fbi = info->par;
@@ -999,7 +996,7 @@ static int imxfb_setup(void)
 	return 0;
 }
 
-int __init imxfb_init(void)
+static int __init imxfb_init(void)
 {
 	int ret = imxfb_setup();
 

drivers/video/jz4740_fb.c

@@ -737,8 +737,6 @@ static int jzfb_remove(struct platform_device *pdev)
 	fb_dealloc_cmap(&jzfb->fb->cmap);
 	jzfb_free_devmem(jzfb);
 
-	platform_set_drvdata(pdev, NULL);
-
 	framebuffer_release(jzfb->fb);
 
 	return 0;

drivers/video/mmp/fb/mmpfb.c

@@ -659,7 +659,6 @@ failed_destroy_mutex:
 	mutex_destroy(&fbi->access_ok);
 failed:
 	dev_err(fbi->dev, "mmp-fb: frame buffer device init failed\n");
-	platform_set_drvdata(pdev, NULL);
 
 	framebuffer_release(info);
 

drivers/video/mmp/hw/mmp_ctrl.c

@@ -566,7 +566,6 @@ failed:
 		devm_kfree(ctrl->dev, ctrl);
 	}
 
-	platform_set_drvdata(pdev, NULL);
 	dev_err(&pdev->dev, "device init failed\n");
 
 	return ret;

drivers/video/mxsfb.c

@@ -899,7 +899,6 @@ static int mxsfb_probe(struct platform_device *pdev)
 
 	host->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(host->base)) {
-		dev_err(&pdev->dev, "ioremap failed\n");
 		ret = PTR_ERR(host->base);
 		goto fb_release;
 	}
@@ -986,8 +985,6 @@ static int mxsfb_remove(struct platform_device *pdev)
 
 	framebuffer_release(fb_info);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 

drivers/video/nuc900fb.c

@@ -707,7 +707,6 @@ static int nuc900fb_remove(struct platform_device *pdev)
 	release_resource(fbi->mem);
 	kfree(fbi->mem);
 
-	platform_set_drvdata(pdev, NULL);
 	framebuffer_release(fbinfo);
 
 	return 0;

drivers/video/omap2/displays/panel-taal.c

@@ -573,7 +573,7 @@ static ssize_t taal_store_esd_interval(struct device *dev,
 	unsigned long t;
 	int r;
 
-	r = strict_strtoul(buf, 10, &t);
+	r = kstrtoul(buf, 10, &t);
 	if (r)
 		return r;
 
@@ -611,7 +611,7 @@ static ssize_t taal_store_ulps(struct device *dev,
 	unsigned long t;
 	int r;
 
-	r = strict_strtoul(buf, 10, &t);
+	r = kstrtoul(buf, 10, &t);
 	if (r)
 		return r;
 
@@ -660,7 +660,7 @@ static ssize_t taal_store_ulps_timeout(struct device *dev,
 	unsigned long t;
 	int r;
 
-	r = strict_strtoul(buf, 10, &t);
+	r = kstrtoul(buf, 10, &t);
 	if (r)
 		return r;
 

drivers/video/omap2/dss/dpi.c

@@ -131,7 +131,7 @@ static bool dpi_calc_dispc_cb(int lckd, int pckd, unsigned long lck,
 	 * shifted. So skip all odd dividers when the pixel clock is on the
 	 * higher side.
 	 */
-	if (ctx->pck_min >= 1000000) {
+	if (ctx->pck_min >= 100000000) {
 		if (lckd > 1 && lckd % 2 != 0)
 			return false;
 
@@ -158,7 +158,7 @@ static bool dpi_calc_hsdiv_cb(int regm_dispc, unsigned long dispc,
 	 * shifted. So skip all odd dividers when the pixel clock is on the
 	 * higher side.
 	 */
-	if (regm_dispc > 1 && regm_dispc % 2 != 0 && ctx->pck_min >= 1000000)
+	if (regm_dispc > 1 && regm_dispc % 2 != 0 && ctx->pck_min >= 100000000)
 		return false;
 
 	ctx->dsi_cinfo.regm_dispc = regm_dispc;