summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-fsl-dspi.c
diff options
context:
space:
mode:
authorVladimir Oltean <vladimir.oltean@nxp.com>2020-03-05 00:00:37 +0200
committerMark Brown <broonie@kernel.org>2020-03-05 14:06:17 +0000
commit547248fbed23f3cd2f6a5937b44fad60993640c4 (patch)
tree2ce3da80ff4f050455c9e7ce8807d42cd3db8e6d /drivers/spi/spi-fsl-dspi.c
parent8f8303ee05857e1b3084c467dde8bb31c58464bd (diff)
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: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20200304220044.11193-6-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
-rw-r--r--drivers/spi/spi-fsl-dspi.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index a8077d4903c7..f37090ad7ad1 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -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)