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>
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@ -39,8 +39,8 @@
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#define MXC_INT_TE (1 << 1) /* Transmit FIFO empty interrupt */
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#define MXC_INT_RDR BIT(4) /* Receive date threshold interrupt */
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/* The maximum bytes that a sdma BD can transfer.*/
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#define MAX_SDMA_BD_BYTES (1 << 15)
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/* The maximum bytes that a sdma BD can transfer. */
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#define MAX_SDMA_BD_BYTES (1 << 15)
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#define MX51_ECSPI_CTRL_MAX_BURST 512
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/* The maximum bytes that IMX53_ECSPI can transfer in slave mode.*/
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#define MX53_MAX_TRANSFER_BYTES 512
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@ -257,7 +257,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
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#define MX51_ECSPI_INT_RREN (1 << 3)
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#define MX51_ECSPI_INT_RDREN (1 << 4)
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#define MX51_ECSPI_DMA 0x14
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#define MX51_ECSPI_DMA 0x14
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#define MX51_ECSPI_DMA_TX_WML(wml) ((wml) & 0x3f)
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#define MX51_ECSPI_DMA_RX_WML(wml) (((wml) & 0x3f) << 16)
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#define MX51_ECSPI_DMA_RXT_WML(wml) (((wml) & 0x3f) << 24)
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@ -726,8 +726,10 @@ static int mx31_config(struct spi_device *spi)
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writel(reg, spi_imx->base + MX31_CSPI_TESTREG);
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if (spi_imx->usedma) {
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/* configure DMA requests when RXFIFO is half full and
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when TXFIFO is half empty */
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/*
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* configure DMA requests when RXFIFO is half full and
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* when TXFIFO is half empty
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*/
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writel(MX31_DMAREG_RH_DEN | MX31_DMAREG_TH_DEN,
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spi_imx->base + MX31_CSPI_DMAREG);
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}
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@ -1093,7 +1095,7 @@ static void spi_imx_push(struct spi_imx_data *spi_imx)
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if (!spi_imx->count)
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break;
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if (spi_imx->dynamic_burst &&
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spi_imx->txfifo >= DIV_ROUND_UP(spi_imx->remainder,
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spi_imx->txfifo >= DIV_ROUND_UP(spi_imx->remainder,
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fifo_words))
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break;
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spi_imx->tx(spi_imx);
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@ -1187,7 +1189,7 @@ static int spi_imx_setupxfer(struct spi_device *spi,
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return 0;
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spi_imx->bits_per_word = t->bits_per_word;
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spi_imx->speed_hz = t->speed_hz;
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spi_imx->speed_hz = t->speed_hz;
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/*
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* Initialize the functions for transfer. To transfer non byte-aligned
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