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fbdev changes for v4.1 

* Small fixes and improvements to various fbdev drivers
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Merge tag 'fbdev-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev updates from Tomi Valkeinen:
 "Small fixes and improvements to various fbdev drivers"

* tag 'fbdev-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (24 commits)
  omapdss: extend pm notifier to handle hibernation
  OMAPDSS: Correct video ports description file path in DT binding doc
  OMAPDSS: disable VT switch
  fbdev: sh_mobile_lcdc: Fix destruction of uninitialized mutex
  video: fbdev: sh_mobile_lcdcfb: Fix ROP3 sysfs attribute parsing
  fbdev: pm3fb: cleanup some confusing indenting
  hyperv: hyperv_fb: match wait_for_completion_timeout return type
  video: fbdev: use msecs_to_jiffies for time conversions
  fbdev: via/via_clock: fix sparse warning
  video: fbdev: make of_device_id array const
  fbdev: sm501fb: use memset_io
  OMAPDSS: workaround for MFLAG + NV12 issue
  OMAPDSS: Add support for MFLAG
  OMAPDSS: setup default fifo thresholds
  OMAPDSS: DISPC: lock access to DISPC_CONTROL & DISPC_CONFIG
  OMAPDSS: DISPC: fix div by zero issue in overlay scaling
  OMAPDSS: DISPC: change sync_pclk_edge default value
  OMAPDSS: change signal_level & signal_edge enum values
  OMAPDSS: DISPC: explicit handling for sync and de levels
  OMAPDSS: DISPC: remove OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES
  ...
This commit is contained in:
Linus Torvalds 2015-04-20 15:16:25 -07:00
parent 14aa024490 6b75b54c84
commit bf2ae5d337
26 changed files with 193 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/devicetree/bindings/video/ti,omap-dss.txt
View File

@ -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

2
drivers/gpu/drm/omapdrm/omap_connector.c
View File

@ -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(

6
drivers/video/fbdev/hyperv_fb.c
View File

@ -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));

2
drivers/video/fbdev/imxfb.c
View File

@ -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],

2
drivers/video/fbdev/omap2/displays-new/connector-dvi.c
View File

@ -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 {

11
drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
View File

@ -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);
}

2
drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
View File

@ -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 {

2
drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
View File

@ -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)

2
drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
View File

@ -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)

2
drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
View File

@ -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

2
drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
View File

@ -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)

4
drivers/video/fbdev/omap2/dss/core.c
View File

@ -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();

147
drivers/video/fbdev/omap2/dss/dispc.c
View File

@ -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;

2
drivers/video/fbdev/omap2/dss/display.c
View File

@ -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);

2
drivers/video/fbdev/omap2/dss/dsi.c
View File

@ -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);

3
drivers/video/fbdev/omap2/dss/dss.c
View File

@ -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:

2
drivers/video/fbdev/omap2/dss/dss_features.c
View File

@ -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 },
};

2
drivers/video/fbdev/omap2/dss/hdmi5_core.c
View File

@ -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;

2
drivers/video/fbdev/omap2/dss/rfbi.c
View File

@ -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);
}

4
drivers/video/fbdev/omap2/omapfb/omapfb-main.c
View File

@ -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;

6
drivers/video/fbdev/pm3fb.c
View File

@ -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);

6
drivers/video/fbdev/pxafb.c
View File

@ -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);

15
drivers/video/fbdev/sh_mobile_lcdcfb.c
View File

@ -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++) {

2
drivers/video/fbdev/sm501fb.c
View File

@ -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++)

2
drivers/video/fbdev/via/via_clock.c
View File

@ -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)

7
include/video/omapdss.h
View File

@ -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 {