diff options
Diffstat (limited to 'drivers/video/stm32/stm32_ltdc.c')
| -rw-r--r-- | drivers/video/stm32/stm32_ltdc.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c index 87e5fd54d9a..e741e74739c 100644 --- a/drivers/video/stm32/stm32_ltdc.c +++ b/drivers/video/stm32/stm32_ltdc.c @@ -338,6 +338,7 @@ static int stm32_ltdc_probe(struct udevice *dev) struct display_timing timings; struct clk pclk; struct reset_ctl rst; + ulong rate; int ret; priv->regs = (void *)dev_read_addr(dev); @@ -375,13 +376,13 @@ static int stm32_ltdc_probe(struct udevice *dev) } } - ret = clk_set_rate(&pclk, timings.pixelclock.typ); - if (ret) - dev_warn(dev, "fail to set pixel clock %d hz\n", - timings.pixelclock.typ); + rate = clk_set_rate(&pclk, timings.pixelclock.typ); + if (IS_ERR_VALUE(rate)) + dev_warn(dev, "fail to set pixel clock %d hz, ret=%ld\n", + timings.pixelclock.typ, rate); dev_dbg(dev, "Set pixel clock req %d hz get %ld hz\n", - timings.pixelclock.typ, clk_get_rate(&pclk)); + timings.pixelclock.typ, rate); ret = reset_get_by_index(dev, 0, &rst); if (ret) { |