diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2018-11-30 07:47:07 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-12-11 12:59:48 +0100 |
| commit | 30d6714223c4972b05fbf2ec92ca7a5a4b6ee1fd (patch) | |
| tree | da766ba55f63e82505808c7453bb5d85d71ff194 /drivers/spi | |
| parent | spi: imx: mx51-ecspi: Move some initialisation to prepare_message hook. (diff) | |
| download | linux-30d6714223c4972b05fbf2ec92ca7a5a4b6ee1fd.tar.xz linux-30d6714223c4972b05fbf2ec92ca7a5a4b6ee1fd.zip | |
spi: imx: style fixes
This change fixes some random style issues that I noticed while debugging
the driver: Remove some double spaces, use tabs for indention instead
of spaces if possible, fix comment style.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-imx.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index d3a1e7104556..d954b6d958c2 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -39,8 +39,8 @@ #define MXC_INT_TE (1 << 1) /* Transmit FIFO empty interrupt */ #define MXC_INT_RDR BIT(4) /* Receive date threshold interrupt */ -/* The maximum bytes that a sdma BD can transfer.*/ -#define MAX_SDMA_BD_BYTES (1 << 15) +/* The maximum bytes that a sdma BD can transfer. */ +#define MAX_SDMA_BD_BYTES (1 << 15) #define MX51_ECSPI_CTRL_MAX_BURST 512 /* The maximum bytes that IMX53_ECSPI can transfer in slave mode.*/ #define MX53_MAX_TRANSFER_BYTES 512 @@ -257,7 +257,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi, #define MX51_ECSPI_INT_RREN (1 << 3) #define MX51_ECSPI_INT_RDREN (1 << 4) -#define MX51_ECSPI_DMA 0x14 +#define MX51_ECSPI_DMA 0x14 #define MX51_ECSPI_DMA_TX_WML(wml) ((wml) & 0x3f) #define MX51_ECSPI_DMA_RX_WML(wml) (((wml) & 0x3f) << 16) #define MX51_ECSPI_DMA_RXT_WML(wml) (((wml) & 0x3f) << 24) @@ -726,8 +726,10 @@ static int mx31_config(struct spi_device *spi) writel(reg, spi_imx->base + MX31_CSPI_TESTREG); if (spi_imx->usedma) { - /* configure DMA requests when RXFIFO is half full and - when TXFIFO is half empty */ + /* + * configure DMA requests when RXFIFO is half full and + * when TXFIFO is half empty + */ writel(MX31_DMAREG_RH_DEN | MX31_DMAREG_TH_DEN, spi_imx->base + MX31_CSPI_DMAREG); } @@ -1093,7 +1095,7 @@ static void spi_imx_push(struct spi_imx_data *spi_imx) if (!spi_imx->count) break; if (spi_imx->dynamic_burst && - spi_imx->txfifo >= DIV_ROUND_UP(spi_imx->remainder, + spi_imx->txfifo >= DIV_ROUND_UP(spi_imx->remainder, fifo_words)) break; spi_imx->tx(spi_imx); @@ -1187,7 +1189,7 @@ static int spi_imx_setupxfer(struct spi_device *spi, return 0; spi_imx->bits_per_word = t->bits_per_word; - spi_imx->speed_hz = t->speed_hz; + spi_imx->speed_hz = t->speed_hz; /* * Initialize the functions for transfer. To transfer non byte-aligned |