From 1944de0e9d9c23f071ec1a75177ea7adbb87ba26 Mon Sep 17 00:00:00 2001 From: Hal Feng Date: Thu, 6 Jun 2024 11:01:58 +0800 Subject: [PATCH 24/55] spi: pl022: Prompt warning when frequency does not support Prompt warning when the frequency does not support. Signed-off-by: Hal Feng --- drivers/spi/spi-pl022.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1556,6 +1556,10 @@ static int calculate_effective_freq(stru WARN(!best_freq, "pl022: Matching cpsdvsr and scr not found for %d Hz rate \n", freq); + if (best_freq != freq) + dev_warn(&pl022->adev->dev, + "Requested frequency: %d Hz is unsupported,select by default %d Hz\n", + freq, best_freq); clk_freq->cpsdvsr = (u8) (best_cpsdvsr & 0xFF); clk_freq->scr = (u8) (best_scr & 0xFF); dev_dbg(&pl022->adev->dev,