diff options
Diffstat (limited to 'drivers/video')
23 files changed, 187 insertions, 43 deletions
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 4254336..807ee22 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -415,7 +415,8 @@ static int synthvid_negotiate_ver(struct hv_device *hdev, u32 ver) struct fb_info *info = hv_get_drvdata(hdev); struct hvfb_par *par = info->par; struct synthvid_msg *msg = (struct synthvid_msg *)par->init_buf; - int t, ret = 0; + int ret = 0; + unsigned long t; memset(msg, 0, sizeof(struct synthvid_msg)); msg->vid_hdr.type = SYNTHVID_VERSION_REQUEST; @@ -488,7 +489,8 @@ static int synthvid_send_config(struct hv_device *hdev) struct fb_info *info = hv_get_drvdata(hdev); struct hvfb_par *par = info->par; struct synthvid_msg *msg = (struct synthvid_msg *)par->init_buf; - int t, ret = 0; + int ret = 0; + unsigned long t; /* Send VRAM location */ memset(msg, 0, sizeof(struct synthvid_msg)); diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index 3b6a3c8..84d1d29 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -183,7 +183,7 @@ static struct platform_device_id imxfb_devtype[] = { }; MODULE_DEVICE_TABLE(platform, imxfb_devtype); -static struct of_device_id imxfb_of_dev_id[] = { +static const struct of_device_id imxfb_of_dev_id[] = { { .compatible = "fsl,imx1-fb", .data = &imxfb_devtype[IMX1_FB], diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c index 0cdc974..a8ce920 100644 --- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c +++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c @@ -37,7 +37,7 @@ static const struct omap_video_timings dvic_default_timings = { .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, }; struct panel_drv_data { diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c index 92919a7..d9048b3 100644 --- a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c +++ b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c @@ -114,12 +114,21 @@ static void tfp410_disable(struct omap_dss_device *dssdev) dssdev->state = OMAP_DSS_DISPLAY_DISABLED; } +static void tfp410_fix_timings(struct omap_video_timings *timings) +{ + timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH; +} + static void tfp410_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; + tfp410_fix_timings(timings); + ddata->timings = *timings; dssdev->panel.timings = *timings; @@ -140,6 +149,8 @@ static int tfp410_check_timings(struct omap_dss_device *dssdev, struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; + tfp410_fix_timings(timings); + return in->ops.dpi->check_timings(in, timings); } diff --git a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c index 27d4fcf..9974a37 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c @@ -37,7 +37,7 @@ static struct omap_video_timings lb035q02_timings = { .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, }; struct panel_drv_data { diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c index 18b19b6..eae2637 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c @@ -54,7 +54,7 @@ static const struct omap_video_timings sharp_ls_timings = { .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c index 337ccc5..90cbc4c 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c @@ -108,7 +108,7 @@ static const struct omap_video_timings acx565akm_panel_timings = { .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c index fbba0b8..9edc511 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c @@ -58,7 +58,7 @@ static struct omap_video_timings td028ttec1_panel_timings = { .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, }; #define JBT_COMMAND 0x000 diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c index 5aba76b..79e4a02 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c @@ -91,7 +91,7 @@ static const struct omap_video_timings tpo_td043_timings = { .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, + .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) diff --git a/drivers/video/fbdev/omap2/dss/core.c b/drivers/video/fbdev/omap2/dss/core.c index d5d9212..1675175 100644 --- a/drivers/video/fbdev/omap2/dss/core.c +++ b/drivers/video/fbdev/omap2/dss/core.c @@ -179,10 +179,14 @@ static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d) switch (v) { case PM_SUSPEND_PREPARE: + case PM_HIBERNATION_PREPARE: + case PM_RESTORE_PREPARE: DSSDBG("suspending displays\n"); return dss_suspend_all_devices(); case PM_POST_SUSPEND: + case PM_POST_HIBERNATION: + case PM_POST_RESTORE: DSSDBG("resuming displays\n"); return dss_resume_all_devices(); diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c index 31b743c..f4fc77d 100644 --- a/drivers/video/fbdev/omap2/dss/dispc.c +++ b/drivers/video/fbdev/omap2/dss/dispc.c @@ -123,6 +123,9 @@ static struct { struct regmap *syscon_pol; u32 syscon_pol_offset; + + /* DISPC_CONTROL & DISPC_CONFIG lock*/ + spinlock_t control_lock; } dispc; enum omap_color_component { @@ -261,7 +264,16 @@ static u32 mgr_fld_read(enum omap_channel channel, enum mgr_reg_fields regfld) static void mgr_fld_write(enum omap_channel channel, enum mgr_reg_fields regfld, int val) { const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; + const bool need_lock = rfld.reg == DISPC_CONTROL || rfld.reg == DISPC_CONFIG; + unsigned long flags; + + if (need_lock) + spin_lock_irqsave(&dispc.control_lock, flags); + REG_FLD_MOD(rfld.reg, val, rfld.high, rfld.low); + + if (need_lock) + spin_unlock_irqrestore(&dispc.control_lock, flags); } #define SR(reg) \ @@ -1126,6 +1138,7 @@ static void dispc_init_fifos(void) int fifo; u8 start, end; u32 unit; + int i; unit = dss_feat_get_buffer_size_unit(); @@ -1165,6 +1178,20 @@ static void dispc_init_fifos(void) dispc.fifo_assignment[OMAP_DSS_GFX] = OMAP_DSS_WB; dispc.fifo_assignment[OMAP_DSS_WB] = OMAP_DSS_GFX; } + + /* + * Setup default fifo thresholds. + */ + for (i = 0; i < dss_feat_get_num_ovls(); ++i) { + u32 low, high; + const bool use_fifomerge = false; + const bool manual_update = false; + + dispc_ovl_compute_fifo_thresholds(i, &low, &high, + use_fifomerge, manual_update); + + dispc_ovl_set_fifo_threshold(i, low, high); + } } static u32 dispc_ovl_get_fifo_size(enum omap_plane plane) @@ -1278,6 +1305,63 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane, } EXPORT_SYMBOL(dispc_ovl_compute_fifo_thresholds); +static void dispc_ovl_set_mflag(enum omap_plane plane, bool enable) +{ + int bit; + + if (plane == OMAP_DSS_GFX) + bit = 14; + else + bit = 23; + + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, bit, bit); +} + +static void dispc_ovl_set_mflag_threshold(enum omap_plane plane, + int low, int high) +{ + dispc_write_reg(DISPC_OVL_MFLAG_THRESHOLD(plane), + FLD_VAL(high, 31, 16) | FLD_VAL(low, 15, 0)); +} + +static void dispc_init_mflag(void) +{ + int i; + + /* + * HACK: NV12 color format and MFLAG seem to have problems working + * together: using two displays, and having an NV12 overlay on one of + * the displays will cause underflows/synclosts when MFLAG_CTRL=2. + * Changing MFLAG thresholds and PRELOAD to certain values seem to + * remove the errors, but there doesn't seem to be a clear logic on + * which values work and which not. + * + * As a work-around, set force MFLAG to always on. + */ + dispc_write_reg(DISPC_GLOBAL_MFLAG_ATTRIBUTE, + (1 << 0) | /* MFLAG_CTRL = force always on */ + (0 << 2)); /* MFLAG_START = disable */ + + for (i = 0; i < dss_feat_get_num_ovls(); ++i) { + u32 size = dispc_ovl_get_fifo_size(i); + u32 unit = dss_feat_get_buffer_size_unit(); + u32 low, high; + + dispc_ovl_set_mflag(i, true); + + /* + * Simulation team suggests below thesholds: + * HT = fifosize * 5 / 8; + * LT = fifosize * 4 / 8; + */ + + low = size * 4 / 8 / unit; + high = size * 5 / 8 / unit; + + dispc_ovl_set_mflag_threshold(i, low, high); + } +} + static void dispc_ovl_set_fir(enum omap_plane plane, int hinc, int vinc, enum omap_color_component color_comp) @@ -2322,6 +2406,11 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, if (width == out_width && height == out_height) return 0; + if (pclk == 0 || mgr_timings->pixelclock == 0) { + DSSERR("cannot calculate scaling settings: pclk is zero\n"); + return -EINVAL; + } + if ((caps & OMAP_DSS_OVL_CAP_SCALE) == 0) return -EINVAL; @@ -2441,7 +2530,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane, unsigned long pclk = dispc_plane_pclk_rate(plane); unsigned long lclk = dispc_plane_lclk_rate(plane); - if (paddr == 0) + if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER) return -EINVAL; out_width = out_width == 0 ? width : out_width; @@ -2915,7 +3004,7 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, { u32 timing_h, timing_v, l; - bool onoff, rf, ipc; + bool onoff, rf, ipc, vs, hs, de; timing_h = FLD_VAL(hsw-1, dispc.feat->sw_start, 0) | FLD_VAL(hfp-1, dispc.feat->fp_start, 8) | @@ -2927,6 +3016,39 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, dispc_write_reg(DISPC_TIMING_H(channel), timing_h); dispc_write_reg(DISPC_TIMING_V(channel), timing_v); + switch (vsync_level) { + case OMAPDSS_SIG_ACTIVE_LOW: + vs = true; + break; + case OMAPDSS_SIG_ACTIVE_HIGH: + vs = false; + break; + default: + BUG(); + } + + switch (hsync_level) { + case OMAPDSS_SIG_ACTIVE_LOW: + hs = true; + break; + case OMAPDSS_SIG_ACTIVE_HIGH: + hs = false; + break; + default: + BUG(); + } + + switch (de_level) { + case OMAPDSS_SIG_ACTIVE_LOW: + de = true; + break; + case OMAPDSS_SIG_ACTIVE_HIGH: + de = false; + break; + default: + BUG(); + } + switch (data_pclk_edge) { case OMAPDSS_DRIVE_SIG_RISING_EDGE: ipc = false; @@ -2934,22 +3056,18 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, case OMAPDSS_DRIVE_SIG_FALLING_EDGE: ipc = true; break; - case OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES: default: BUG(); } + /* always use the 'rf' setting */ + onoff = true; + switch (sync_pclk_edge) { - case OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES: - onoff = false; - rf = false; - break; case OMAPDSS_DRIVE_SIG_FALLING_EDGE: - onoff = true; rf = false; break; case OMAPDSS_DRIVE_SIG_RISING_EDGE: - onoff = true; rf = true; break; default: @@ -2958,10 +3076,10 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, l = FLD_VAL(onoff, 17, 17) | FLD_VAL(rf, 16, 16) | - FLD_VAL(de_level, 15, 15) | + FLD_VAL(de, 15, 15) | FLD_VAL(ipc, 14, 14) | - FLD_VAL(hsync_level, 13, 13) | - FLD_VAL(vsync_level, 12, 12); + FLD_VAL(hs, 13, 13) | + FLD_VAL(vs, 12, 12); dispc_write_reg(DISPC_POL_FREQ(channel), l); @@ -3569,6 +3687,9 @@ static void _omap_dispc_initial_config(void) if (dispc.feat->mstandby_workaround) REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0); + + if (dss_has_feature(FEAT_MFLAG)) + dispc_init_mflag(); } static const struct dispc_features omap24xx_dispc_feats __initconst = { @@ -3770,6 +3891,8 @@ static int __init omap_dispchw_probe(struct platform_device *pdev) dispc.pdev = pdev; + spin_lock_init(&dispc.control_lock); + r = dispc_init_features(dispc.pdev); if (r) return r; diff --git a/drivers/video/fbdev/omap2/dss/display.c b/drivers/video/fbdev/omap2/dss/display.c index 2412a0d..ef5b902 100644 --- a/drivers/video/fbdev/omap2/dss/display.c +++ b/drivers/video/fbdev/omap2/dss/display.c @@ -295,7 +295,7 @@ void videomode_to_omap_video_timings(const struct videomode *vm, OMAPDSS_DRIVE_SIG_RISING_EDGE : OMAPDSS_DRIVE_SIG_FALLING_EDGE; - ovt->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + ovt->sync_pclk_edge = ovt->data_pclk_edge; } EXPORT_SYMBOL(videomode_to_omap_video_timings); diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c index 5081f6f..28b0bc1 100644 --- a/drivers/video/fbdev/omap2/dss/dsi.c +++ b/drivers/video/fbdev/omap2/dss/dsi.c @@ -4137,7 +4137,7 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, dsi->timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; dsi->timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; - dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; dss_mgr_set_timings(mgr, &dsi->timings); diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/dss/dss.c index a6d10d4..7f978b6 100644 --- a/drivers/video/fbdev/omap2/dss/dss.c +++ b/drivers/video/fbdev/omap2/dss/dss.c @@ -38,6 +38,7 @@ #include <linux/regmap.h> #include <linux/of.h> #include <linux/regulator/consumer.h> +#include <linux/suspend.h> #include <video/omapdss.h> @@ -1138,6 +1139,8 @@ static int __init omap_dsshw_probe(struct platform_device *pdev) dss_debugfs_create_file("dss", dss_dump_regs); + pm_set_vt_switch(0); + return 0; err_pll_init: diff --git a/drivers/video/fbdev/omap2/dss/dss_features.c b/drivers/video/fbdev/omap2/dss/dss_features.c index 376270b..b0b6dfd 100644 --- a/drivers/video/fbdev/omap2/dss/dss_features.c +++ b/drivers/video/fbdev/omap2/dss/dss_features.c @@ -440,7 +440,7 @@ static const struct dss_param_range omap3_dss_param_range[] = { static const struct dss_param_range am43xx_dss_param_range[] = { [FEAT_PARAM_DSS_FCK] = { 0, 200000000 }, - [FEAT_PARAM_DSS_PCD] = { 2, 255 }, + [FEAT_PARAM_DSS_PCD] = { 1, 255 }, [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, [FEAT_PARAM_LINEWIDTH] = { 1, 1024 }, }; diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/dss/hdmi5_core.c index a3cfe3d..bfc0c4c 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi5_core.c +++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.c @@ -55,7 +55,7 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core) const unsigned ss_scl_low = 4700; /* ns */ const unsigned fs_scl_high = 600; /* ns */ const unsigned fs_scl_low = 1300; /* ns */ - const unsigned sda_hold = 300; /* ns */ + const unsigned sda_hold = 1000; /* ns */ const unsigned sfr_div = 10; unsigned long long sfr; unsigned v; diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c index 28e694b..065effc 100644 --- a/drivers/video/fbdev/omap2/dss/rfbi.c +++ b/drivers/video/fbdev/omap2/dss/rfbi.c @@ -869,7 +869,7 @@ static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev) rfbi.timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; rfbi.timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; rfbi.timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; - rfbi.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + rfbi.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; dss_mgr_set_timings(mgr, &rfbi.timings); } diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c index 22f07f8..4f0cbb5 100644 --- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c @@ -2073,7 +2073,7 @@ static int omapfb_mode_to_timings(const char *mode_str, } else { timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH; - timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; } timings->pixelclock = PICOS2KHZ(var->pixclock) * 1000; @@ -2223,7 +2223,7 @@ static void fb_videomode_to_omap_timings(struct fb_videomode *m, } else { t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; t->de_level = OMAPDSS_SIG_ACTIVE_HIGH; - t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; } t->x_res = m->xres; diff --git a/drivers/video/fbdev/pm3fb.c b/drivers/video/fbdev/pm3fb.c index 4bf3273..77b99ed 100644 --- a/drivers/video/fbdev/pm3fb.c +++ b/drivers/video/fbdev/pm3fb.c @@ -1479,9 +1479,9 @@ static void pm3fb_remove(struct pci_dev *dev) fb_dealloc_cmap(&info->cmap); #ifdef CONFIG_MTRR - if (par->mtrr_handle >= 0) - mtrr_del(par->mtrr_handle, info->fix.smem_start, - info->fix.smem_len); + if (par->mtrr_handle >= 0) + mtrr_del(par->mtrr_handle, info->fix.smem_start, + info->fix.smem_len); #endif /* CONFIG_MTRR */ iounmap(info->screen_base); release_mem_region(fix->smem_start, fix->smem_len); diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index da2431e..7245611 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -1285,7 +1285,7 @@ static int pxafb_smart_thread(void *arg) mutex_unlock(&fbi->ctrlr_lock); set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(30 * HZ / 1000); + schedule_timeout(msecs_to_jiffies(30)); } pr_debug("%s(): task ending\n", __func__); @@ -1460,7 +1460,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi) #ifdef CONFIG_FB_PXA_SMARTPANEL if (fbi->lccr0 & LCCR0_LCDT) { wait_for_completion_timeout(&fbi->refresh_done, - 200 * HZ / 1000); + msecs_to_jiffies(200)); return; } #endif @@ -1472,7 +1472,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi) lcd_writel(fbi, LCCR0, lccr0); lcd_writel(fbi, LCCR0, lccr0 | LCCR0_DIS); - wait_for_completion_timeout(&fbi->disable_done, 200 * HZ / 1000); + wait_for_completion_timeout(&fbi->disable_done, msecs_to_jiffies(200)); /* disable LCD controller clock */ clk_disable_unprepare(fbi->clk); diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index d3013cd..82c0a8c 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -1461,7 +1461,7 @@ overlay_rop3_store(struct device *dev, struct device_attribute *attr, unsigned int rop3; char *endp; - rop3 = !!simple_strtoul(buf, &endp, 10); + rop3 = simple_strtoul(buf, &endp, 10); if (isspace(*endp)) endp++; @@ -2605,7 +2605,6 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch) unsigned int max_size; unsigned int i; - mutex_init(&ch->open_lock); ch->notify = sh_mobile_lcdc_display_notify; /* Validate the format. */ @@ -2704,7 +2703,7 @@ static int sh_mobile_lcdc_probe(struct platform_device *pdev) struct resource *res; int num_channels; int error; - int i; + int irq, i; if (!pdata) { dev_err(&pdev->dev, "no platform data defined\n"); @@ -2712,8 +2711,8 @@ static int sh_mobile_lcdc_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - i = platform_get_irq(pdev, 0); - if (!res || i < 0) { + irq = platform_get_irq(pdev, 0); + if (!res || irq < 0) { dev_err(&pdev->dev, "cannot get platform resources\n"); return -ENOENT; } @@ -2726,16 +2725,18 @@ static int sh_mobile_lcdc_probe(struct platform_device *pdev) priv->dev = &pdev->dev; priv->meram_dev = pdata->meram_dev; + for (i = 0; i < ARRAY_SIZE(priv->ch); i++) + mutex_init(&priv->ch[i].open_lock); platform_set_drvdata(pdev, priv); - error = request_irq(i, sh_mobile_lcdc_irq, 0, + error = request_irq(irq, sh_mobile_lcdc_irq, 0, dev_name(&pdev->dev), priv); if (error) { dev_err(&pdev->dev, "unable to request irq\n"); goto err1; } - priv->irq = i; + priv->irq = irq; atomic_set(&priv->hw_usecnt, -1); for (i = 0, num_channels = 0; i < ARRAY_SIZE(pdata->ch); i++) { diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index e8d4121..d0a4e2f 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1606,7 +1606,7 @@ static int sm501fb_start(struct sm501fb_info *info, info->fbmem_len = resource_size(res); /* clear framebuffer memory - avoids garbage data on unused fb */ - memset(info->fbmem, 0, info->fbmem_len); + memset_io(info->fbmem, 0, info->fbmem_len); /* clear palette ram - undefined at power on */ for (k = 0; k < (256 * 3); k++) diff --git a/drivers/video/fbdev/via/via_clock.c b/drivers/video/fbdev/via/via_clock.c index db1e392..bf269fa 100644 --- a/drivers/video/fbdev/via/via_clock.c +++ b/drivers/video/fbdev/via/via_clock.c @@ -30,7 +30,7 @@ #include "global.h" #include "debug.h" -const char *via_slap = "Please slap VIA Technologies to motivate them " +static const char *via_slap = "Please slap VIA Technologies to motivate them " "releasing full documentation for your platform!\n"; static inline u32 cle266_encode_pll(struct via_pll_config pll) |
