diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/imx_spi_pmic.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/spi/imx_spi_pmic.c b/drivers/spi/imx_spi_pmic.c index bce42c2..79d798d 100644 --- a/drivers/spi/imx_spi_pmic.c +++ b/drivers/spi/imx_spi_pmic.c @@ -53,13 +53,17 @@ u32 pmic_reg(struct spi_slave *slave, u32 reg, u32 val, u32 write) pmic_tx = (write << 31) | (reg << 25) | (val & 0x00FFFFFF); printf("reg=0x%x, val=0x%08x\n", reg, pmic_tx); - spi_xfer(slave, 4 << 3, (u8 *)&pmic_tx, - (u8 *)&pmic_rx, 0); + if (spi_xfer(slave, 4 << 3, (u8 *)&pmic_tx, (u8 *)&pmic_rx, + SPI_XFER_BEGIN | SPI_XFER_END)) { + return -1; + } if (write) { pmic_tx &= ~(1 << 31); - spi_xfer(slave, 4 << 3, - (u8 *)&pmic_tx, (u8 *)&pmic_rx, 0); + if (spi_xfer(slave, 4 << 3, (u8 *)&pmic_tx, (u8 *)&pmic_rx, + SPI_XFER_BEGIN | SPI_XFER_END)) { + return -1; + } } return pmic_rx; @@ -73,7 +77,7 @@ void show_pmic_info(struct spi_slave *slave) return; rev_id = pmic_reg(slave, 7, 0, 0); - printf("PMIC ID: 0x%08x [Rev: ", rev_id); + debug("PMIC ID: 0x%08x [Rev: ", rev_id); switch (rev_id & 0x1F) { case 0x1: printf("1.0"); |