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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 07:56:52 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 07:56:52 -0700 |
commit | 4cc4d24efce4672f9b0e7fa27963770ae602998f (patch) | |
tree | e69e7209db5500164eedb82c46ea657499b72287 /drivers/video/omap2/dss/sdi.c | |
parent | b81a618dcd3ea99de292dbe624f41ca68f464376 (diff) | |
parent | 56be1416453c31d32f984328b5193489ab63ffcf (diff) | |
download | talos-op-linux-4cc4d24efce4672f9b0e7fa27963770ae602998f.tar.gz talos-op-linux-4cc4d24efce4672f9b0e7fa27963770ae602998f.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6: (140 commits)
MAINTAINERS: de-orphan fbdev.
MAINTAINERS: Add file pattern for fb dt bindings.
video: Move sm501fb devicetree binding documentation to a better place.
fbcon: fix situation where fbcon gets deinitialised and can't reinit.
video, sm501: add OF binding to support SM501
video, sm501: add edid and commandline support
video, sm501: add I/O functions for use on powerpc
video: Fix EDID macros H_SYNC_WIDTH and H_SYNC_OFFSET
fbcon: Bugfix soft cursor detection in Tile Blitting
video: add missing framebuffer_release in error path
video: metronomefb: add __devexit_p around reference to metronomefb_remove
video: hecubafb: add __devexit_p around reference to hecubafb_remove
drivers:video:aty:radeon_base Fix typo occationally to occasionally
atmel_lcdfb: add fb_blank function
atmel_lcdfb: implement inverted contrast pwm
video: s3c-fb: return proper error if clk_get fails
uvesafb,vesafb: create WC or WB PAT-entries
video: ffb: fix ffb_probe error path
radeonfb: Let hwmon driver probe the "monid" I2C bus
fbdev: sh_mobile_lcdc: checking NULL instead of IS_ERR()
...
Diffstat (limited to 'drivers/video/omap2/dss/sdi.c')
-rw-r--r-- | drivers/video/omap2/dss/sdi.c | 62 |
1 files changed, 24 insertions, 38 deletions
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index b64adf7dfc88..54a53e648180 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -30,7 +30,6 @@ #include "dss.h" static struct { - bool skip_init; bool update_enabled; struct regulator *vdds_sdi_reg; } sdi; @@ -68,9 +67,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) if (r) goto err1; - /* In case of skip_init sdi_init has already enabled the clocks */ - if (!sdi.skip_init) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); sdi_basic_init(dssdev); @@ -80,14 +77,8 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config, dssdev->panel.acbi, dssdev->panel.acb); - if (!sdi.skip_init) { - r = dss_calc_clock_div(1, t->pixel_clock * 1000, - &dss_cinfo, &dispc_cinfo); - } else { - r = dss_get_clock_div(&dss_cinfo); - r = dispc_get_clock_div(dssdev->manager->id, &dispc_cinfo); - } - + r = dss_calc_clock_div(1, t->pixel_clock * 1000, + &dss_cinfo, &dispc_cinfo); if (r) goto err2; @@ -116,21 +107,17 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) if (r) goto err2; - if (!sdi.skip_init) { - dss_sdi_init(dssdev->phy.sdi.datapairs); - r = dss_sdi_enable(); - if (r) - goto err1; - mdelay(2); - } + dss_sdi_init(dssdev->phy.sdi.datapairs); + r = dss_sdi_enable(); + if (r) + goto err1; + mdelay(2); dssdev->manager->enable(dssdev->manager); - sdi.skip_init = 0; - return 0; err2: - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); regulator_disable(sdi.vdds_sdi_reg); err1: omap_dss_stop_device(dssdev); @@ -145,7 +132,7 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev) dss_sdi_disable(); - dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); regulator_disable(sdi.vdds_sdi_reg); @@ -157,25 +144,24 @@ int sdi_init_display(struct omap_dss_device *dssdev) { DSSDBG("SDI init\n"); + if (sdi.vdds_sdi_reg == NULL) { + struct regulator *vdds_sdi; + + vdds_sdi = dss_get_vdds_sdi(); + + if (IS_ERR(vdds_sdi)) { + DSSERR("can't get VDDS_SDI regulator\n"); + return PTR_ERR(vdds_sdi); + } + + sdi.vdds_sdi_reg = vdds_sdi; + } + return 0; } -int sdi_init(bool skip_init) +int sdi_init(void) { - /* we store this for first display enable, then clear it */ - sdi.skip_init = skip_init; - - sdi.vdds_sdi_reg = dss_get_vdds_sdi(); - if (IS_ERR(sdi.vdds_sdi_reg)) { - DSSERR("can't get VDDS_SDI regulator\n"); - return PTR_ERR(sdi.vdds_sdi_reg); - } - /* - * Enable clocks already here, otherwise there would be a toggle - * of them until sdi_display_enable is called. - */ - if (skip_init) - dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); return 0; } |