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author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-02-17 13:28:48 (GMT) |
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committer | Mark Brown <broonie@kernel.org> | 2016-02-17 14:22:56 (GMT) |
commit | 6aa800ca65b1788e8c2e4ffd1e57a4c4355fe0ed (patch) | |
tree | 72167ac62648322e1fdc3e2dd520314ae210e953 /drivers | |
parent | 92e963f50fc74041b5e9e744c330dca48e04f08d (diff) | |
download | linux-6aa800ca65b1788e8c2e4ffd1e57a4c4355fe0ed.tar.xz |
spi: imx: use proper dev_* functions for driver messages
Add a struct device * member to the private driver data and use
it to print messages using dev_* functions rather than pr_*.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/spi/spi-imx.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index d98c33c..7ac206b 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -86,6 +86,7 @@ struct spi_imx_devtype_data { struct spi_imx_data { struct spi_bitbang bitbang; + struct device *dev; struct completion xfer_done; void __iomem *base; @@ -250,14 +251,15 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi, #define MX51_ECSPI_TESTREG_LBC BIT(31) /* MX51 eCSPI */ -static unsigned int mx51_ecspi_clkdiv(unsigned int fin, unsigned int fspi, - unsigned int *fres) +static unsigned int mx51_ecspi_clkdiv(struct spi_imx_data *spi_imx, + unsigned int fspi, unsigned int *fres) { /* * there are two 4-bit dividers, the pre-divider divides by * $pre, the post-divider by 2^$post */ unsigned int pre, post; + unsigned int fin = spi_imx->spi_clk; if (unlikely(fspi > fin)) return 0; @@ -270,14 +272,14 @@ static unsigned int mx51_ecspi_clkdiv(unsigned int fin, unsigned int fspi, post = max(4U, post) - 4; if (unlikely(post > 0xf)) { - pr_err("%s: cannot set clock freq: %u (base freq: %u)\n", - __func__, fspi, fin); + dev_err(spi_imx->dev, "cannot set clock freq: %u (base freq: %u)\n", + fspi, fin); return 0xff; } pre = DIV_ROUND_UP(fin, fspi << post) - 1; - pr_debug("%s: fin: %u, fspi: %u, post: %u, pre: %u\n", + dev_dbg(spi_imx->dev, "%s: fin: %u, fspi: %u, post: %u, pre: %u\n", __func__, fin, fspi, post, pre); /* Resulting frequency for the SCLK line. */ @@ -330,7 +332,7 @@ static int __maybe_unused mx51_ecspi_config(struct spi_imx_data *spi_imx, ctrl |= MX51_ECSPI_CTRL_MODE_MASK; /* set clock speed */ - ctrl |= mx51_ecspi_clkdiv(spi_imx->spi_clk, config->speed_hz, &clk); + ctrl |= mx51_ecspi_clkdiv(spi_imx, config->speed_hz, &clk); /* set chip select to use */ ctrl |= MX51_ECSPI_CTRL_CS(config->cs); @@ -977,18 +979,14 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx, timeout = wait_for_completion_timeout(&spi_imx->dma_tx_completion, IMX_DMA_TIMEOUT); if (!timeout) { - pr_warn("%s %s: I/O Error in DMA TX\n", - dev_driver_string(&master->dev), - dev_name(&master->dev)); + dev_err(spi_imx->dev, "I/O Error in DMA TX\n"); dmaengine_terminate_all(master->dma_tx); dmaengine_terminate_all(master->dma_rx); } else { timeout = wait_for_completion_timeout( &spi_imx->dma_rx_completion, IMX_DMA_TIMEOUT); if (!timeout) { - pr_warn("%s %s: I/O Error in DMA RX\n", - dev_driver_string(&master->dev), - dev_name(&master->dev)); + dev_err(spi_imx->dev, "I/O Error in DMA RX\n"); spi_imx->devtype_data->reset(spi_imx); dmaengine_terminate_all(master->dma_rx); } @@ -1009,9 +1007,7 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx, return ret; no_dma: - pr_warn_once("%s %s: DMA not available, falling back to PIO\n", - dev_driver_string(&master->dev), - dev_name(&master->dev)); + dev_warn_once(spi_imx->dev, "DMA not available, falling back to PIO\n"); return -EAGAIN; } @@ -1141,6 +1137,7 @@ static int spi_imx_probe(struct platform_device *pdev) spi_imx = spi_master_get_devdata(master); spi_imx->bitbang.master = master; + spi_imx->dev = &pdev->dev; spi_imx->devtype_data = of_id ? of_id->data : (struct spi_imx_devtype_data *)pdev->id_entry->driver_data; |