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| author | Michael Brown | 2006-12-04 17:09:59 +0100 |
|---|---|---|
| committer | Michael Brown | 2006-12-04 17:09:59 +0100 |
| commit | dc06c895fc089bcb9c050b2fb64494213f61e896 (patch) | |
| tree | d9f466956be3aaacf03eab76c3e097728172f506 /src/drivers/bitbash | |
| parent | Generalised the SPI abstraction layer to also be able to handle interfaces (diff) | |
| download | ipxe-dc06c895fc089bcb9c050b2fb64494213f61e896.tar.gz ipxe-dc06c895fc089bcb9c050b2fb64494213f61e896.tar.xz ipxe-dc06c895fc089bcb9c050b2fb64494213f61e896.zip | |
Changed length parameter in SPI methods to be a byte length, rather than
a word length.
Diffstat (limited to 'src/drivers/bitbash')
| -rw-r--r-- | src/drivers/bitbash/spi_bit.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/drivers/bitbash/spi_bit.c b/src/drivers/bitbash/spi_bit.c index 462fd72e..ef1d8ff7 100644 --- a/src/drivers/bitbash/spi_bit.c +++ b/src/drivers/bitbash/spi_bit.c @@ -139,13 +139,12 @@ static void spi_bit_transfer ( struct spi_bit_basher *spibit, * @v address Address to read/write (<0 for no address) * @v data_out TX data buffer (or NULL) * @v data_in RX data buffer (or NULL) - * @v len Length of transfer (in @b words) + * @v len Length of transfer * @ret rc Return status code */ static int spi_bit_rw ( struct spi_bus *bus, struct spi_device *device, unsigned int command, int address, - const void *data_out, void *data_in, - unsigned int len ) { + const void *data_out, void *data_in, size_t len ) { struct spi_bit_basher *spibit = container_of ( bus, struct spi_bit_basher, bus ); struct spi_device_type *devtype = device->type; @@ -167,8 +166,7 @@ static int spi_bit_rw ( struct spi_bus *bus, struct spi_device *device, } /* Transmit/receive data */ - spi_bit_transfer ( spibit, data_out, data_in, - ( len * devtype->word_len ) ); + spi_bit_transfer ( spibit, data_out, data_in, ( len * 8 ) ); /* Deassert chip select on specified slave */ spi_bit_set_slave_select ( spibit, device->slave, DESELECT_SLAVE ); |