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| author |   Mark Brown <broonie@linaro.org> | 2014-01-23 13:07:01 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-01-23 13:07:01 +0000 |
| commit | 3c1039745ef2925aceed53d38af0cddac8e36f31 (patch) | |
| tree | 163fe6bf0ab203d69712936b3bda5d3e98acdeee /include/linux/spi | |
| parent | Merge remote-tracking branch 'spi/fix/core' into spi-linus (diff) | |
| parent | spi: core: Improve tx/rx_nbits check comments (diff) | |
| download | linux-dev-3c1039745ef2925aceed53d38af0cddac8e36f31.tar.xz linux-dev-3c1039745ef2925aceed53d38af0cddac8e36f31.zip | |
Merge remote-tracking branch 'spi/topic/core' into spi-linus
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/spi.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 9f5242df9311..a1d4ca290862 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -75,6 +75,7 @@ struct spi_device { struct spi_master *master; u32 max_speed_hz; u8 chip_select; + u8 bits_per_word; u16 mode; #define SPI_CPHA 0x01 /* clock phase */ #define SPI_CPOL 0x02 /* clock polarity */ @@ -92,7 +93,6 @@ struct spi_device { #define SPI_TX_QUAD 0x200 /* transmit with 4 wires */ #define SPI_RX_DUAL 0x400 /* receive with 2 wires */ #define SPI_RX_QUAD 0x800 /* receive with 4 wires */ - u8 bits_per_word; int irq; void *controller_state; void *controller_data; @@ -578,8 +578,8 @@ struct spi_transfer { dma_addr_t rx_dma; unsigned cs_change:1; - u8 tx_nbits; - u8 rx_nbits; + unsigned tx_nbits:3; + unsigned rx_nbits:3; #define SPI_NBITS_SINGLE 0x01 /* 1bit transfer */ #define SPI_NBITS_DUAL 0x02 /* 2bits transfer */ #define SPI_NBITS_QUAD 0x04 /* 4bits transfer */ @@ -849,7 +849,7 @@ static inline ssize_t spi_w8r16(struct spi_device *spi, u8 cmd) ssize_t status; u16 result; - status = spi_write_then_read(spi, &cmd, 1, (u8 *) &result, 2); + status = spi_write_then_read(spi, &cmd, 1, &result, 2); /* return negative errno or unsigned value */ return (status < 0) ? status : result; |