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spi: imx: style fixes

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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>
This commit is contained in:
Uwe Kleine-König 2018-11-30 07:47:07 +01:00 committed by Mark Brown
parent 00b80ac935
commit 30d6714223
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GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 7 deletions
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16
drivers/spi/spi-imx.c
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@ -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