diff options
Diffstat (limited to 'arch/arm/mach-u300')
| -rw-r--r-- | arch/arm/mach-u300/dummyspichip.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-u300/spi.c | 10 |
2 files changed, 3 insertions, 12 deletions
diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c index 5f55012b7c9..03f79361259 100644 --- a/arch/arm/mach-u300/dummyspichip.c +++ b/arch/arm/mach-u300/dummyspichip.c @@ -46,7 +46,6 @@ static ssize_t dummy_looptest(struct device *dev, * struct, this is just used here to alter the behaviour of the chip * in order to perform tests. */ - struct pl022_config_chip *chip_info = spi->controller_data; int status; u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD, 0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05, @@ -72,7 +71,7 @@ static ssize_t dummy_looptest(struct device *dev, * Force chip to 8 bit mode * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC! */ - chip_info->data_size = SSP_DATA_BITS_8; + spi->bits_per_word = 8; /* You should NOT DO THIS EITHER */ spi->master->setup(spi); @@ -159,7 +158,7 @@ static ssize_t dummy_looptest(struct device *dev, * Force chip to 16 bit mode * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC! */ - chip_info->data_size = SSP_DATA_BITS_16; + spi->bits_per_word = 16; /* You should NOT DO THIS EITHER */ spi->master->setup(spi); diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c index f0e887bea30..edb2c0d255c 100644 --- a/arch/arm/mach-u300/spi.c +++ b/arch/arm/mach-u300/spi.c @@ -30,8 +30,6 @@ static void select_dummy_chip(u32 chipselect) } struct pl022_config_chip dummy_chip_info = { - /* Nominally this is LOOPBACK_DISABLED, but this is our dummy chip! */ - .lbm = LOOPBACK_ENABLED, /* * available POLLING_TRANSFER and INTERRUPT_TRANSFER, * DMA_TRANSFER does not work @@ -42,14 +40,8 @@ struct pl022_config_chip dummy_chip_info = { .hierarchy = SSP_MASTER, /* 0 = drive TX even as slave, 1 = do not drive TX as slave */ .slave_tx_disable = 0, - /* LSB first */ - .endian_tx = SSP_TX_LSB, - .endian_rx = SSP_RX_LSB, - .data_size = SSP_DATA_BITS_8, /* used to be 12 in some default */ .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM, .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC, - .clk_phase = SSP_CLK_SECOND_EDGE, - .clk_pol = SSP_CLK_POL_IDLE_LOW, .ctrl_len = SSP_BITS_12, .wait_state = SSP_MWIRE_WAIT_ZERO, .duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX, @@ -75,7 +67,7 @@ static struct spi_board_info u300_spi_devices[] = { .bus_num = 0, /* Only one bus on this chip */ .chip_select = 0, /* Means SPI_CS_HIGH, change if e.g low CS */ - .mode = 0, + .mode = SPI_MODE_1 | SPI_LSB_FIRST | SPI_LOOP, }, #endif }; |