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authorSascha Hauer <s.hauer@pengutronix.de>2017-06-02 08:38:04 +0300
committerMark Brown <broonie@kernel.org>2017-06-06 21:48:23 +0300
commit2e312f6cdb02a2707870172473b9dee34f620b93 (patch)
tree53b5bbfe7277983bebdce57c516475c8ee4f41b0 /drivers/spi/spi-imx.c
parent65017ee2cd69bfd9ccdaa1f61b220e9717408106 (diff)
downloadlinux-2e312f6cdb02a2707870172473b9dee34f620b93.tar.xz
spi: imx: rename 'bpw' variables
'bpw' is ambiguous and only the context makes sure if bytes_per_word or bits_per_word is meant. Use the full names instead to make reading the code easier. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-imx.c')
-rw-r--r--drivers/spi/spi-imx.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 12e5ef7beb0b..e544f45348cc 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -200,27 +200,27 @@ out:
return i;
}
-static int spi_imx_bytes_per_word(const int bpw)
+static int spi_imx_bytes_per_word(const int bits_per_word)
{
- return DIV_ROUND_UP(bpw, BITS_PER_BYTE);
+ return DIV_ROUND_UP(bits_per_word, BITS_PER_BYTE);
}
static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
struct spi_transfer *transfer)
{
struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
- unsigned int bpw, i;
+ unsigned int bytes_per_word, i;
if (!master->dma_rx)
return false;
- bpw = spi_imx_bytes_per_word(transfer->bits_per_word);
+ bytes_per_word = spi_imx_bytes_per_word(transfer->bits_per_word);
- if (bpw != 1 && bpw != 2 && bpw != 4)
+ if (bytes_per_word != 1 && bytes_per_word != 2 && bytes_per_word != 4)
return false;
for (i = spi_imx_get_fifosize(spi_imx) / 2; i > 0; i--) {
- if (!(transfer->len % (i * bpw)))
+ if (!(transfer->len % (i * bytes_per_word)))
break;
}