summaryrefslogtreecommitdiff
path: root/drivers/video/fbdev/mxc/mxc_ipuv3_fb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/fbdev/mxc/mxc_ipuv3_fb.c')
-rw-r--r--drivers/video/fbdev/mxc/mxc_ipuv3_fb.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/video/fbdev/mxc/mxc_ipuv3_fb.c b/drivers/video/fbdev/mxc/mxc_ipuv3_fb.c
index c6001b6a73d2..926990316639 100644
--- a/drivers/video/fbdev/mxc/mxc_ipuv3_fb.c
+++ b/drivers/video/fbdev/mxc/mxc_ipuv3_fb.c
@@ -1317,6 +1317,15 @@ static int mxcfb_set_par(struct fb_info *fbi)
dev_dbg(fbi->device, "pixclock = %ul Hz\n",
(u32) (PICOS2KHZ(fbi->var.pixclock) * 1000UL));
+ dev_info(fbi->device,"%dx%d h_sync,r,l: %d,%d,%d v_sync,l,u: %d,%d,%d pixclock=%u Hz\n",
+ fbi->var.xres, fbi->var.yres,
+ fbi->var.hsync_len,
+ fbi->var.right_margin,
+ fbi->var.left_margin,
+ fbi->var.vsync_len,
+ fbi->var.lower_margin,
+ fbi->var.upper_margin,
+ (u32)(PICOS2KHZ(fbi->var.pixclock) * 1000UL));
if (ipu_init_sync_panel(mxc_fbi->ipu, mxc_fbi->ipu_di,
(PICOS2KHZ(fbi->var.pixclock)) * 1000UL,
@@ -3050,6 +3059,10 @@ static int mxcfb_option_setup(struct platform_device *pdev, struct fb_info *fbi)
name[5] += pdev->id;
if (fb_get_options(name, &options)) {
+ if (options && !strncmp(options, "off", 3)) {
+ dev_info(&pdev->dev, "%s is turned off!\n", name);
+ return -ENODEV;
+ }
dev_err(&pdev->dev, "Can't get fb option for %s!\n", name);
return -ENODEV;
}
@@ -3128,8 +3141,7 @@ static int mxcfb_option_setup(struct platform_device *pdev, struct fb_info *fbi)
fb_mode_str = opt;
}
- if (fb_mode_str)
- pdata->mode_str = fb_mode_str;
+ pdata->mode_str = fb_mode_str;
return 0;
}
@@ -3343,8 +3355,10 @@ static void mxcfb_unsetup_overlay(struct fb_info *fbi_bg)
}
static bool ipu_usage[2][2];
-static int ipu_test_set_usage(int ipu, int di)
+static int ipu_test_set_usage(unsigned ipu, unsigned di)
{
+ if ((ipu >= 2) || (di >= 2))
+ return -EINVAL;
if (ipu_usage[ipu][di])
return -EBUSY;
else
@@ -3354,6 +3368,8 @@ static int ipu_test_set_usage(int ipu, int di)
static void ipu_clear_usage(int ipu, int di)
{
+ if ((ipu >= 2) || (di >= 2))
+ return;
ipu_usage[ipu][di] = false;
}
@@ -3525,7 +3541,7 @@ static int mxcfb_probe(struct platform_device *pdev)
mxcfbi->ipu_alp_ch_irq = IPU_IRQ_BG_ALPHA_SYNC_EOF;
mxcfbi->ipu_ch = MEM_BG_SYNC;
/* Unblank the primary fb only by default */
- if (pdev->id == 0)
+ if (1) //(pdev->id == 0)
mxcfbi->cur_blank = mxcfbi->next_blank = FB_BLANK_UNBLANK;
else
mxcfbi->cur_blank = mxcfbi->next_blank = FB_BLANK_POWERDOWN;
@@ -3566,7 +3582,7 @@ static int mxcfb_probe(struct platform_device *pdev)
mxcfbi->ipu_ch_nf_irq = IPU_IRQ_DC_SYNC_NFACK;
mxcfbi->ipu_alp_ch_irq = -1;
mxcfbi->ipu_ch = MEM_DC_SYNC;
- mxcfbi->cur_blank = mxcfbi->next_blank = FB_BLANK_POWERDOWN;
+ mxcfbi->cur_blank = mxcfbi->next_blank = FB_BLANK_UNBLANK;
ret = mxcfb_register(fbi);
if (ret < 0)