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path: root/drivers/video/mx3fb.c
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Diffstat (limited to 'drivers/video/mx3fb.c')
-rw-r--r--drivers/video/mx3fb.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 054ef29be479..772ba3f45e6f 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -324,8 +324,11 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi)
324 unsigned long flags; 324 unsigned long flags;
325 dma_cookie_t cookie; 325 dma_cookie_t cookie;
326 326
327 dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, 327 if (mx3_fbi->txd)
328 to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); 328 dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi,
329 to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg);
330 else
331 dev_dbg(mx3fb->dev, "mx3fbi %p, txd = NULL\n", mx3_fbi);
329 332
330 /* This enables the channel */ 333 /* This enables the channel */
331 if (mx3_fbi->cookie < 0) { 334 if (mx3_fbi->cookie < 0) {
@@ -646,6 +649,7 @@ static int sdc_set_global_alpha(struct mx3fb_data *mx3fb, bool enable, uint8_t a
646 649
647static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value) 650static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value)
648{ 651{
652 dev_dbg(mx3fb->dev, "%s: value = %d\n", __func__, value);
649 /* This might be board-specific */ 653 /* This might be board-specific */
650 mx3fb_write_reg(mx3fb, 0x03000000UL | value << 16, SDC_PWM_CTRL); 654 mx3fb_write_reg(mx3fb, 0x03000000UL | value << 16, SDC_PWM_CTRL);
651 return; 655 return;
@@ -1486,12 +1490,12 @@ static int mx3fb_probe(struct platform_device *pdev)
1486 goto ersdc0; 1490 goto ersdc0;
1487 } 1491 }
1488 1492
1493 mx3fb->backlight_level = 255;
1494
1489 ret = init_fb_chan(mx3fb, to_idmac_chan(chan)); 1495 ret = init_fb_chan(mx3fb, to_idmac_chan(chan));
1490 if (ret < 0) 1496 if (ret < 0)
1491 goto eisdc0; 1497 goto eisdc0;
1492 1498
1493 mx3fb->backlight_level = 255;
1494
1495 return 0; 1499 return 0;
1496 1500
1497eisdc0: 1501eisdc0: