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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 20:43:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 20:43:40 -0700
commit437538267b672f9320833907f1b5acbb2605f4be (patch)
treed10173b35a5b86bc037bb2ece1b406d5575a2094 /drivers/video/omap2/dss/venc.c
parent9586c959bfc917695893bef0102433a7d0675691 (diff)
parent6bff98b455cf3e666fd0e3d0d908eba874de0eee (diff)
Merge tag 'fbdev-updates-for-3.4' of git://github.com/schandinat/linux-2.6
Pull fbdev updates for 3.4 from Florian Tobias Schandinat: - drivers for Samsung Exynos MIPI DSI and display port - i740fb to support those old Intel chips - large updates to OMAP, viafb and sh_mobile_lcdcfb - some updates to s3c-fb and udlfb, few patches to others Fix up conflicts in drivers/video/udlfb.c due to Key Sievers' fix making it in twice. * tag 'fbdev-updates-for-3.4' of git://github.com/schandinat/linux-2.6: (156 commits) Revert "video:uvesafb: Fix oops that uvesafb try to execute NX-protected page" OMAPDSS: register dss drivers in module init video: pxafb: add clk_prepare/clk_unprepare calls fbdev: bfin_adv7393fb: Drop needless include fbdev: sh_mipi_dsi: add extra phyctrl for sh_mipi_dsi_info fbdev: remove dependency of FB_SH_MOBILE_MERAM from FB_SH_MOBILE_LCDC Revert "MAINTAINERS: add entry for exynos mipi display drivers" fbdev: da8xx: add support for SP10Q010 display fbdev: da8xx:: fix reporting of the display timing info drivers/video/pvr2fb.c: ensure arguments to request_irq and free_irq are compatible OMAPDSS: APPLY: fix clearing shadow dirty flag with manual update fbdev: sh_mobile_meram: Implement system suspend/resume fbdev: sh_mobile_meram: Remove unneeded sanity checks fbdev: sh_mobile_meram: Don't perform update in register operation arm: mach-shmobile: Constify sh_mobile_meram_cfg structures fbdev: sh_mobile_lcdc: Don't store copy of platform data fbdev: sh_mobile_meram: Remove unused sh_mobile_meram_icb_cfg fields arm: mach-shmobile: Don't set MERAM ICB numbers in platform data fbdev: sh_mobile_meram: Allocate ICBs automatically fbdev: sh_mobile_meram: Use genalloc to manage MERAM allocation ...
Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
-rw-r--r--drivers/video/omap2/dss/venc.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 5c3d0f901510..9c3daf71750c 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -699,6 +699,11 @@ void venc_dump_regs(struct seq_file *s)
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
+ if (cpu_is_omap44xx()) {
+ seq_printf(s, "VENC currently disabled on OMAP44xx\n");
+ return;
+ }
+
if (venc_runtime_get())
return;
@@ -790,39 +795,41 @@ static int omap_venchw_probe(struct platform_device *pdev)
venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
if (!venc_mem) {
DSSERR("can't get IORESOURCE_MEM VENC\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
+
+ venc.base = devm_ioremap(&pdev->dev, venc_mem->start,
+ resource_size(venc_mem));
if (!venc.base) {
DSSERR("can't ioremap VENC\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
r = venc_get_clocks(pdev);
if (r)
- goto err_get_clk;
+ return r;
pm_runtime_enable(&pdev->dev);
r = venc_runtime_get();
if (r)
- goto err_get_venc;
+ goto err_runtime_get;
rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
venc_runtime_put();
- return omap_dss_register_driver(&venc_driver);
+ r = omap_dss_register_driver(&venc_driver);
+ if (r)
+ goto err_reg_panel_driver;
+
+ return 0;
-err_get_venc:
+err_reg_panel_driver:
+err_runtime_get:
pm_runtime_disable(&pdev->dev);
venc_put_clocks();
-err_get_clk:
- iounmap(venc.base);
-err_ioremap:
return r;
}
@@ -837,7 +844,6 @@ static int omap_venchw_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
venc_put_clocks();
- iounmap(venc.base);
return 0;
}