val &= ~(A3700_SPI_DATA_PIN0 | A3700_SPI_DATA_PIN1);
switch (pin_mode) {
- case 1:
+ case SPI_NBITS_SINGLE:
break;
- case 2:
+ case SPI_NBITS_DUAL:
val |= A3700_SPI_DATA_PIN0;
break;
- case 4:
+ case SPI_NBITS_QUAD:
val |= A3700_SPI_DATA_PIN1;
break;
default:
spireg_write(a3700_spi, A3700_SPI_INT_STAT_REG, cause);
/* Wake up the transfer */
- if (a3700_spi->wait_mask & cause)
- complete(&a3700_spi->done);
+ complete(&a3700_spi->done);
return IRQ_HANDLED;
}
}
static void a3700_spi_transfer_setup(struct spi_device *spi,
- struct spi_transfer *xfer)
+ struct spi_transfer *xfer)
{
struct a3700_spi *a3700_spi;
unsigned int byte_len;
val = spireg_read(a3700_spi, A3700_SPI_DATA_IN_REG);
if (a3700_spi->buf_len >= 4) {
u32 data = le32_to_cpu(val);
+
memcpy(a3700_spi->rx_buf, &data, 4);
a3700_spi->buf_len -= 4;
struct a3700_spi *spi = spi_master_get_devdata(master);
clk_unprepare(spi->clk);
- spi_master_put(master);
return 0;
}
static struct platform_driver a3700_spi_driver = {
.driver = {
.name = DRIVER_NAME,
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(a3700_spi_dt_ids),
},
.probe = a3700_spi_probe,