spi: dw: Use SPI_TMOD_TR rather than magic const 0 to set tmode

The TMODE available value is well defined and documented in the header
file. Use it and remove the comment.

Signed-off-by: Jisheng Zhang <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Jisheng Zhang 2015-12-23 19:05:39 +08:00 • committed by Mark Brown
commit 6096828e68

View file

@ -425,7 +425,7 @@ static int dw_spi_setup(struct spi_device *spi)
chip->type = chip_info->type;
}
chip->tmode = 0; /* Tx & Rx */
chip->tmode = SPI_TMOD_TR;
if (gpio_is_valid(spi->cs_gpio)) {
ret = gpio_direction_output(spi->cs_gpio,