From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 19 Mar 2019 15:48:43 +0000 (+0200)
Subject: spi: pxa2xx: Debug print DMA burst size
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=000c6af41775910007463d9a18f9e79fc0f9c8f4;p=openwrt%2Fstaging%2Fblogic.git

spi: pxa2xx: Debug print DMA burst size

It's useful during debug to see what DMA burst size is.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 461c6b796b8f..f008836f7e27 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1333,6 +1333,9 @@ static int setup(struct spi_device *spi)
 			dev_warn(&spi->dev,
 				 "in setup: DMA burst size reduced to match bits_per_word\n");
 		}
+		dev_dbg(&spi->dev,
+			"in setup: DMA burst size set to %u\n",
+			chip->dma_burst_size);
 	}
 
 	switch (drv_data->ssp_type) {