Unverified Commit 547248fb authored by Vladimir Oltean's avatar Vladimir Oltean Committed by Mark Brown
Browse files

spi: spi-fsl-dspi: Rename fifo_{read,write} and {tx,cmd}_fifo_write



These function names are very generic and it is easy to get confused.
Rename them after the hardware register that they are accessing.

Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20200304220044.11193-6-olteanv@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8f8303ee
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+11 −11
Original line number Diff line number Diff line
@@ -601,12 +601,12 @@ static void ns_delay_scale(char *psc, char *sc, int delay_ns,
	}
}

static void fifo_write(struct fsl_dspi *dspi)
static void dspi_pushr_write(struct fsl_dspi *dspi)
{
	regmap_write(dspi->regmap, SPI_PUSHR, dspi_pop_tx_pushr(dspi));
}

static void cmd_fifo_write(struct fsl_dspi *dspi)
static void dspi_pushr_cmd_write(struct fsl_dspi *dspi)
{
	u16 cmd = dspi->tx_cmd;

@@ -615,7 +615,7 @@ static void cmd_fifo_write(struct fsl_dspi *dspi)
	regmap_write(dspi->regmap_pushr, PUSHR_CMD, cmd);
}

static void tx_fifo_write(struct fsl_dspi *dspi, u16 txdata)
static void dspi_pushr_txdata_write(struct fsl_dspi *dspi, u16 txdata)
{
	regmap_write(dspi->regmap_pushr, PUSHR_TX, txdata);
}
@@ -631,18 +631,18 @@ static void dspi_tcfq_write(struct fsl_dspi *dspi)
		 */
		u32 data = dspi_pop_tx(dspi);

		cmd_fifo_write(dspi);
		tx_fifo_write(dspi, data & 0xFFFF);
		tx_fifo_write(dspi, data >> 16);
		dspi_pushr_cmd_write(dspi);
		dspi_pushr_txdata_write(dspi, data & 0xFFFF);
		dspi_pushr_txdata_write(dspi, data >> 16);
	} else {
		/* Write one entry to both TX FIFO and CMD FIFO
		 * simultaneously.
		 */
		fifo_write(dspi);
		dspi_pushr_write(dspi);
	}
}

static u32 fifo_read(struct fsl_dspi *dspi)
static u32 dspi_popr_read(struct fsl_dspi *dspi)
{
	u32 rxdata = 0;

@@ -652,7 +652,7 @@ static u32 fifo_read(struct fsl_dspi *dspi)

static void dspi_tcfq_read(struct fsl_dspi *dspi)
{
	dspi_push_rx(dspi, fifo_read(dspi));
	dspi_push_rx(dspi, dspi_popr_read(dspi));
}

static void dspi_eoq_write(struct fsl_dspi *dspi)
@@ -670,7 +670,7 @@ static void dspi_eoq_write(struct fsl_dspi *dspi)
		if (fifo_size == (dspi->devtype_data->fifo_size - 1))
			dspi->tx_cmd |= SPI_PUSHR_CMD_CTCNT;
		/* Write combined TX FIFO and CMD FIFO entry */
		fifo_write(dspi);
		dspi_pushr_write(dspi);
	}
}

@@ -680,7 +680,7 @@ static void dspi_eoq_read(struct fsl_dspi *dspi)

	/* Read one FIFO entry and push to rx buffer */
	while ((dspi->rx < dspi->rx_end) && fifo_size--)
		dspi_push_rx(dspi, fifo_read(dspi));
		dspi_push_rx(dspi, dspi_popr_read(dspi));
}

static int dspi_rxtx(struct fsl_dspi *dspi)