@@ -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
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> --- drivers/spi/spi-imx.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-)