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Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/ipu_disp.c33
-rw-r--r--drivers/video/mxc_ipuv3_fb.c7
2 files changed, 10 insertions, 30 deletions
diff --git a/drivers/video/ipu_disp.c b/drivers/video/ipu_disp.c
index 948e1fc..48fee99 100644
--- a/drivers/video/ipu_disp.c
+++ b/drivers/video/ipu_disp.c
@@ -802,28 +802,6 @@ int ipu_pixfmt_to_map(uint32_t fmt)
}
/*
- * This function is called to adapt synchronous LCD panel to IPU restriction.
- */
-void adapt_panel_to_ipu_restricitions(uint32_t *pixel_clk,
- uint16_t width, uint16_t height,
- uint16_t h_start_width,
- uint16_t h_end_width,
- uint16_t v_start_width,
- uint16_t *v_end_width)
-{
- if (*v_end_width < 2) {
- uint16_t total_width = width + h_start_width + h_end_width;
- uint16_t total_height_old = height + v_start_width +
- (*v_end_width);
- uint16_t total_height_new = height + v_start_width + 2;
- *v_end_width = 2;
- *pixel_clk = (*pixel_clk) * total_width * total_height_new /
- (total_width * total_height_old);
- printf("WARNING: adapt panel end blank lines\n");
- }
-}
-
-/*
* This function is called to initialize a synchronous LCD panel.
*
* @param disp The DI the panel is attached to.
@@ -880,14 +858,17 @@ int32_t ipu_init_sync_panel(int disp, uint32_t pixel_clk,
if ((v_sync_width == 0) || (h_sync_width == 0))
return -EINVAL;
- adapt_panel_to_ipu_restricitions(&pixel_clk, width, height,
- h_start_width, h_end_width,
- v_start_width, &v_end_width);
+ /* adapt panel to ipu restricitions */
+ if (v_end_width < 2) {
+ v_end_width = 2;
+ puts("WARNING: v_end_width (lower_margin) must be >= 2, adjusted\n");
+ }
+
h_total = width + h_sync_width + h_start_width + h_end_width;
v_total = height + v_sync_width + v_start_width + v_end_width;
/* Init clocking */
- debug("pixel clk = %d\n", pixel_clk);
+ debug("pixel clk = %dHz\n", pixel_clk);
if (sig.ext_clk) {
if (!(g_di1_tvout && (disp == 1))) { /*not round div for tvout*/
diff --git a/drivers/video/mxc_ipuv3_fb.c b/drivers/video/mxc_ipuv3_fb.c
index f75d770..b20c19c 100644
--- a/drivers/video/mxc_ipuv3_fb.c
+++ b/drivers/video/mxc_ipuv3_fb.c
@@ -258,8 +258,7 @@ static int mxcfb_set_par(struct fb_info *fbi)
if (fbi->var.sync & FB_SYNC_CLK_IDLE_EN)
sig_cfg.clkidle_en = 1;
- debug("pixclock = %ul Hz\n",
- (u32) (PICOS2KHZ(fbi->var.pixclock) * 1000UL));
+ debug("pixclock = %lu Hz\n", PICOS2KHZ(fbi->var.pixclock) * 1000UL);
if (ipu_init_sync_panel(mxc_fbi->ipu_di,
(PICOS2KHZ(fbi->var.pixclock)) * 1000UL,
@@ -486,7 +485,7 @@ static struct fb_info *mxcfb_init_fbinfo(void)
/*
* Probe routine for the framebuffer driver. It is called during the
- * driver binding process. The following functions are performed in
+ * driver binding process. The following functions are performed in
* this routine: Framebuffer initialization, Memory allocation and
* mapping, Framebuffer registration, IPU initialization.
*
@@ -542,7 +541,7 @@ static int mxcfb_probe(u32 interface_pix_fmt, uint8_t disp,
mxcfb_set_fix(fbi);
- /* alocate fb first */
+ /* allocate fb first */
if (mxcfb_map_video_memory(fbi) < 0)
return -ENOMEM;