diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2017-06-02 07:38:04 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-06-06 20:48:23 +0200 |
| commit | 2e312f6cdb02a2707870172473b9dee34f620b93 (patch) | |
| tree | 53b5bbfe7277983bebdce57c516475c8ee4f41b0 /drivers/spi | |
| parent | spi: imx: remove bytes_per_word from private driver struct (diff) | |
| download | linux-2e312f6cdb02a2707870172473b9dee34f620b93.tar.xz linux-2e312f6cdb02a2707870172473b9dee34f620b93.zip | |
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')
| -rw-r--r-- | drivers/spi/spi-imx.c | 12 |
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; } |