diff options
Diffstat (limited to 'drivers/gpu/ipu-v3')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-di.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-ic.c | 4 |
2 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-di.c b/drivers/gpu/ipu-v3/ipu-di.c index 3ddfb3d0b64d..2970c6bb668c 100644 --- a/drivers/gpu/ipu-v3/ipu-di.c +++ b/drivers/gpu/ipu-v3/ipu-di.c @@ -441,8 +441,7 @@ static void ipu_di_config_clock(struct ipu_di *di, in_rate = clk_get_rate(clk); div = DIV_ROUND_CLOSEST(in_rate, sig->mode.pixelclock); - if (div == 0) - div = 1; + div = clamp(div, 1U, 255U); clkgen0 = div << 4; } @@ -459,8 +458,7 @@ static void ipu_di_config_clock(struct ipu_di *di, clkrate = clk_get_rate(di->clk_ipu); div = DIV_ROUND_CLOSEST(clkrate, sig->mode.pixelclock); - if (div == 0) - div = 1; + div = clamp(div, 1U, 255U); rate = clkrate / div; error = rate / (sig->mode.pixelclock / 1000); @@ -483,8 +481,7 @@ static void ipu_di_config_clock(struct ipu_di *di, in_rate = clk_get_rate(clk); div = DIV_ROUND_CLOSEST(in_rate, sig->mode.pixelclock); - if (div == 0) - div = 1; + div = clamp(div, 1U, 255U); clkgen0 = div << 4; } diff --git a/drivers/gpu/ipu-v3/ipu-ic.c b/drivers/gpu/ipu-v3/ipu-ic.c index ad75588e1629..1dcb96ccda66 100644 --- a/drivers/gpu/ipu-v3/ipu-ic.c +++ b/drivers/gpu/ipu-v3/ipu-ic.c @@ -297,8 +297,8 @@ static int calc_resize_coeffs(struct ipu_ic *ic, return -EINVAL; } - /* Cannot downsize more than 8:1 */ - if ((out_size << 3) < in_size) { + /* Cannot downsize more than 4:1 */ + if ((out_size << 2) < in_size) { dev_err(ipu->dev, "Unsupported downsize\n"); return -EINVAL; } |