diff options
| author | Rui Miguel Silva <rui.silva@linaro.org> | 2015-12-10 14:24:58 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2015-12-10 09:54:18 -0500 |
| commit | 50014e0774b25666ebdeb537964527e0b9c95c13 (patch) | |
| tree | 00e9514dde5ae1d9e60c108d977c3272019c2e66 /drivers/staging/greybus/spi.c | |
| parent | a75fd8ba5c8c263d2d0341123822c769e7d95918 (diff) | |
greybus: spi: move chipselect to one byte size
Fixed in the specification, some values for chipselect count and index
were different in size, just fix that for all reference to chipselect
and move all to one byte size and remove byte order operations.
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/spi.c')
| -rw-r--r-- | drivers/staging/greybus/spi.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/greybus/spi.c b/drivers/staging/greybus/spi.c index 094d6d8c4f34..15886a27b347 100644 --- a/drivers/staging/greybus/spi.c +++ b/drivers/staging/greybus/spi.c @@ -20,7 +20,7 @@ struct gb_spi { u16 mode; u16 flags; u32 bits_per_word_mask; - u16 num_chipselect; + u8 num_chipselect; u32 min_speed_hz; u32 max_speed_hz; struct spi_device *spi_devices; @@ -270,7 +270,7 @@ static int gb_spi_get_master_config(struct gb_spi *spi) spi->flags = gb_spi_flags_map(flags); spi->bits_per_word_mask = le32_to_cpu(response.bits_per_word_mask); - spi->num_chipselect = le16_to_cpu(response.num_chipselect); + spi->num_chipselect = response.num_chipselect; spi->min_speed_hz = le32_to_cpu(response.min_speed_hz); spi->max_speed_hz = le32_to_cpu(response.max_speed_hz); @@ -278,7 +278,7 @@ static int gb_spi_get_master_config(struct gb_spi *spi) return 0; } -static int gb_spi_setup_device(struct gb_spi *spi, uint16_t cs) +static int gb_spi_setup_device(struct gb_spi *spi, u8 cs) { struct spi_master *master = get_master_from_spi(spi); struct gb_spi_device_config_request request; @@ -287,7 +287,7 @@ static int gb_spi_setup_device(struct gb_spi *spi, uint16_t cs) struct spi_device *spidev = &spi->spi_devices[cs]; int ret; - request.chip_select = cpu_to_le16(cs); + request.chip_select = cs; ret = gb_operation_sync(spi->connection, GB_SPI_TYPE_DEVICE_CONFIG, &request, sizeof(request), @@ -331,7 +331,7 @@ static int gb_spi_connection_init(struct gb_connection *connection) struct gb_spi *spi; struct spi_master *master; int ret; - int i; + u8 i; /* Allocate master with space for data */ master = spi_alloc_master(&connection->bundle->dev, sizeof(*spi)); |