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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 19:40:34 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 19:40:34 -0700 |
commit | 20a2078ce7705a6e0722ef5184336eb8657a58d8 (patch) | |
tree | 5b927c96516380aa0ecd68d8a609f7cd72120ad5 /drivers/video/omap2/dss/venc.c | |
parent | 0279b3c0ada1d78882f24acf94ac4595bd657a89 (diff) | |
parent | 307b9c022720f9de90d58e51743e01e9a42aec59 (diff) | |
download | op-kernel-dev-20a2078ce7705a6e0722ef5184336eb8657a58d8.zip op-kernel-dev-20a2078ce7705a6e0722ef5184336eb8657a58d8.tar.gz |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm pull request for 3.10.
Wierd bits:
- OMAP drm changes required OMAP dss changes, in drivers/video, so I
took them in here.
- one more fbcon fix for font handover
- VT switch avoidance in pm code
- scatterlist helpers for gpu drivers - have acks from akpm
Highlights:
- qxl kms driver - driver for the spice qxl virtual GPU
Nouveau:
- fermi/kepler VRAM compression
- GK110/nvf0 modesetting support.
Tegra:
- host1x core merged with 2D engine support
i915:
- vt switchless resume
- more valleyview support
- vblank fixes
- modesetting pipe config rework
radeon:
- UVD engine support
- SI chip tiling support
- GPU registers initialisation from golden values.
exynos:
- device tree changes
- fimc block support
Otherwise:
- bunches of fixes all over the place."
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (513 commits)
qxl: update to new idr interfaces.
drm/nouveau: fix build with nv50->nvc0
drm/radeon: fix handling of v6 power tables
drm/radeon: clarify family checks in pm table parsing
drm/radeon: consolidate UVD clock programming
drm/radeon: fix UPLL_REF_DIV_MASK definition
radeon: add bo tracking debugfs
drm/radeon: add new richland pci ids
drm/radeon: add some new SI PCI ids
drm/radeon: fix scratch reg handling for UVD fence
drm/radeon: allocate SA bo in the requested domain
drm/radeon: fix possible segfault when parsing pm tables
drm/radeon: fix endian bugs in atom_allocate_fb_scratch()
OMAPDSS: TFP410: return EPROBE_DEFER if the i2c adapter not found
OMAPDSS: VENC: Add error handling for venc_probe_pdata
OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata
OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata
OMAPDSS: DSI: Add error handling for dsi_probe_pdata
OMAPDSS: SDI: Add error handling for sdi_probe_pdata
OMAPDSS: DPI: Add error handling for dpi_probe_pdata
...
Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
-rw-r--r-- | drivers/video/omap2/dss/venc.c | 56 |
1 files changed, 24 insertions, 32 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 006caf3..74fdb3e 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -519,10 +519,6 @@ int omapdss_venc_display_enable(struct omap_dss_device *dssdev) goto err0; } - if (dssdev->platform_enable) - dssdev->platform_enable(dssdev); - - r = venc_power_on(dssdev); if (r) goto err1; @@ -533,8 +529,6 @@ int omapdss_venc_display_enable(struct omap_dss_device *dssdev) return 0; err1: - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); omap_dss_stop_device(dssdev); err0: mutex_unlock(&venc.venc_lock); @@ -551,9 +545,6 @@ void omapdss_venc_display_disable(struct omap_dss_device *dssdev) omap_dss_stop_device(dssdev); - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - mutex_unlock(&venc.venc_lock); } @@ -642,7 +633,7 @@ void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, mutex_unlock(&venc.venc_lock); } -static int __init venc_init_display(struct omap_dss_device *dssdev) +static int venc_init_display(struct omap_dss_device *dssdev) { DSSDBG("init_display\n"); @@ -721,7 +712,7 @@ static int venc_get_clocks(struct platform_device *pdev) struct clk *clk; if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) { - clk = clk_get(&pdev->dev, "tv_dac_clk"); + clk = devm_clk_get(&pdev->dev, "tv_dac_clk"); if (IS_ERR(clk)) { DSSERR("can't get tv_dac_clk\n"); return PTR_ERR(clk); @@ -735,13 +726,7 @@ static int venc_get_clocks(struct platform_device *pdev) return 0; } -static void venc_put_clocks(void) -{ - if (venc.tv_dac_clk) - clk_put(venc.tv_dac_clk); -} - -static struct omap_dss_device * __init venc_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *venc_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; const char *def_disp_name = omapdss_get_default_display_name(); @@ -769,7 +754,7 @@ static struct omap_dss_device * __init venc_find_dssdev(struct platform_device * return def_dssdev; } -static void __init venc_probe_pdata(struct platform_device *vencdev) +static int venc_probe_pdata(struct platform_device *vencdev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -778,21 +763,19 @@ static void __init venc_probe_pdata(struct platform_device *vencdev) plat_dssdev = venc_find_dssdev(vencdev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&vencdev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); - dssdev->channel = OMAP_DSS_CHANNEL_DIGIT; - r = venc_init_display(dssdev); if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&venc.output, dssdev); @@ -800,7 +783,7 @@ static void __init venc_probe_pdata(struct platform_device *vencdev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -808,17 +791,21 @@ static void __init venc_probe_pdata(struct platform_device *vencdev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&venc.output); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init venc_init_output(struct platform_device *pdev) +static void venc_init_output(struct platform_device *pdev) { struct omap_dss_output *out = &venc.output; out->pdev = pdev; out->id = OMAP_DSS_OUTPUT_VENC; out->type = OMAP_DISPLAY_TYPE_VENC; + out->name = "venc.0"; + out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT; dss_register_output(out); } @@ -831,7 +818,7 @@ static void __exit venc_uninit_output(struct platform_device *pdev) } /* VENC HW IP initialisation */ -static int __init omap_venchw_probe(struct platform_device *pdev) +static int omap_venchw_probe(struct platform_device *pdev) { u8 rev_id; struct resource *venc_mem; @@ -879,14 +866,19 @@ static int __init omap_venchw_probe(struct platform_device *pdev) venc_init_output(pdev); - venc_probe_pdata(pdev); + r = venc_probe_pdata(pdev); + if (r) { + venc_panel_exit(); + venc_uninit_output(pdev); + pm_runtime_disable(&pdev->dev); + return r; + } return 0; err_panel_init: err_runtime_get: pm_runtime_disable(&pdev->dev); - venc_put_clocks(); return r; } @@ -904,7 +896,6 @@ static int __exit omap_venchw_remove(struct platform_device *pdev) venc_uninit_output(pdev); pm_runtime_disable(&pdev->dev); - venc_put_clocks(); return 0; } @@ -939,6 +930,7 @@ static const struct dev_pm_ops venc_pm_ops = { }; static struct platform_driver omap_venchw_driver = { + .probe = omap_venchw_probe, .remove = __exit_p(omap_venchw_remove), .driver = { .name = "omapdss_venc", @@ -949,7 +941,7 @@ static struct platform_driver omap_venchw_driver = { int __init venc_init_platform_driver(void) { - return platform_driver_probe(&omap_venchw_driver, omap_venchw_probe); + return platform_driver_register(&omap_venchw_driver); } void __exit venc_uninit_platform_driver(void) |