diff options
26 files changed, 193 insertions, 50 deletions
diff --git a/Documentation/devicetree/bindings/video/ti,omap-dss.txt b/Documentation/devicetree/bindings/video/ti,omap-dss.txt index d5f1a3fe3109..e1ef29569338 100644 --- a/Documentation/devicetree/bindings/video/ti,omap-dss.txt +++ b/Documentation/devicetree/bindings/video/ti,omap-dss.txt @@ -25,8 +25,8 @@ Video Ports ----------- The DSS Core and the encoders have video port outputs. The structure of the -video ports is described in Documentation/devicetree/bindings/video/video- -ports.txt, and the properties for the ports and endpoints for each encoder are +video ports is described in Documentation/devicetree/bindings/graph.txt, +and the properties for the ports and endpoints for each encoder are described in the SoC's DSS binding documentation. The video ports are used to describe the connections to external hardware, like diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index b41965c2888d..17739737dcf6 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -102,7 +102,7 @@ void copy_timings_drm_to_omap(struct omap_video_timings *timings, 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; } static enum drm_connector_status omap_connector_detect( diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 42543362f163..807ee22ef229 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 3b6a3c8c36e2..84d1d29e532c 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 0cdc97413020..a8ce920fa797 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 92919a74e715..d9048b3df495 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 27d4fcfa1824..9974a37a11af 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 18b19b6e1ac2..eae263702964 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 337ccc5c0f5e..90cbc4c3406c 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 fbba0b8ca871..9edc51133c59 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 5aba76bca25a..79e4a029aab9 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 d5d92124e019..16751755d433 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 31b743c70272..f4fc77d9d3bf 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 2412a0dd0c13..ef5b9027985d 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 5081f6fb1737..28b0bc11669d 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 a6d10d4279f3..7f978b6a34e8 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 376270b777f8..b0b6dfd657bf 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 a3cfe3d708f7..bfc0c4c297d6 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 28e694b11ff9..065effca9236 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 22f07f88bc40..4f0cbb54d4db 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 4bf3273d0433..77b99ed39ad0 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 da2431eda2fd..7245611ec963 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 d3013cd9f976..82c0a8caa9b8 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 e8d4121783fb..d0a4e2f79a57 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 db1e39277e32..bf269fa43977 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) diff --git a/include/video/omapdss.h b/include/video/omapdss.h index c8ed15daad02..f001a356fd98 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -129,14 +129,13 @@ enum omap_rfbi_te_mode { }; enum omap_dss_signal_level { - OMAPDSS_SIG_ACTIVE_HIGH = 0, - OMAPDSS_SIG_ACTIVE_LOW = 1, + OMAPDSS_SIG_ACTIVE_LOW, + OMAPDSS_SIG_ACTIVE_HIGH, }; enum omap_dss_signal_edge { - OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, - OMAPDSS_DRIVE_SIG_RISING_EDGE, OMAPDSS_DRIVE_SIG_FALLING_EDGE, + OMAPDSS_DRIVE_SIG_RISING_EDGE, }; enum omap_dss_venc_type { |