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List:       git-commits-head
Subject:    spi: s3c64xx: print fifo size on probe.
From:       "Linux Kernel Mailing List" <linux-kernel () vger ! kernel ! org>
Date:       2015-08-31 23:02:11
Message-ID: 20150831230211.437736610C1 () gitolite ! kernel ! org
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Web:        https://git.kernel.org/torvalds/c/ed425dcf6afa2b206f6da7d7ec6a62501172b5c0
Commit:     ed425dcf6afa2b206f6da7d7ec6a62501172b5c0
Parent:     bc0195aad0daa2ad5b0d76cce22b167bc3435590
Refname:    refs/heads/master
Author:     Michal Suchanek <hramrach@gmail.com>
AuthorDate: Fri Jul 24 17:36:49 2015 +0200
Committer:  Mark Brown <broonie@kernel.org>
CommitDate: Tue Jul 28 15:50:01 2015 +0100

    spi: s3c64xx: print fifo size on probe.
    
    Printing the FIFO depth does not add much noise in the log and can be useful
    for debugging transfer issues.
    
    Signed-off-by: Michal Suchanek <hramrach@gmail.com>
    Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/spi/spi-s3c64xx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 2a8c513..cd1cfac 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1191,8 +1191,8 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 
 	dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Slaves attached\n",
 					sdd->port_id, master->num_chipselect);
-	dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tDMA=[Rx-%d, Tx-%d]\n",
-					mem_res,
+	dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tFIFO %dbytes\tDMA=[Rx-%d, Tx-%d]\n",
+					mem_res, (FIFO_LVL_MASK(sdd) >> 1) + 1,
 					sdd->rx_dma.dmach, sdd->tx_dma.dmach);
 
 	return 0;
--
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