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Commit 2e312f6c authored by Sascha Hauer's avatar Sascha Hauer Committed by Mark Brown
Browse files

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: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 65017ee2

drivers/spi/spi-imx.c

+6 −6
Original line number Diff line number Diff line
@@ -200,27 +200,27 @@ static unsigned int spi_imx_clkdiv_2(unsigned int fin, 
	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;

	}