diff options
| -rw-r--r-- | drivers/spi/atmel-quadspi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-imx.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-rockchip-sfc.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi.c | 13 |
4 files changed, 13 insertions, 6 deletions
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index 91108ddfaef2..316bce577081 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -183,7 +183,7 @@ static const char *atmel_qspi_reg_name(u32 offset, char *tmp, size_t sz) case QSPI_MR: return "MR"; case QSPI_RD: - return "MR"; + return "RD"; case QSPI_TD: return "TD"; case QSPI_SR: diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 0b6b0151b3a3..eeb7d082c247 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1685,7 +1685,7 @@ static unsigned int spi_imx_transfer_estimate_time_us(struct spi_transfer *trans words = DIV_ROUND_UP(transfer->len * BITS_PER_BYTE, transfer->bits_per_word); word_delay_us = DIV_ROUND_CLOSEST(spi_delay_to_ns(&transfer->word_delay, transfer), NSEC_PER_USEC); - result += words * word_delay_us; + result += (u64)words * word_delay_us; } return min(result, U32_MAX); diff --git a/drivers/spi/spi-rockchip-sfc.c b/drivers/spi/spi-rockchip-sfc.c index 316e3db88492..69d0f2175568 100644 --- a/drivers/spi/spi-rockchip-sfc.c +++ b/drivers/spi/spi-rockchip-sfc.c @@ -503,7 +503,7 @@ static int rockchip_sfc_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op rockchip_sfc_adjust_op_work((struct spi_mem_op *)op); rockchip_sfc_xfer_setup(sfc, mem, op, len); if (len) { - if (likely(sfc->use_dma) && len >= SFC_DMA_TRANS_THRETHOLD) { + if (likely(sfc->use_dma) && len >= SFC_DMA_TRANS_THRETHOLD && !(len & 0x3)) { init_completion(&sfc->cp); rockchip_sfc_irq_unmask(sfc, SFC_IMR_DMA); ret = rockchip_sfc_xfer_data_dma(sfc, op, len); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 460a49d9a0de..ff1add2ecb91 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -424,6 +424,16 @@ static int spi_probe(struct device *dev) spi->irq = 0; } + if (has_acpi_companion(dev) && spi->irq < 0) { + struct acpi_device *adev = to_acpi_device_node(dev->fwnode); + + spi->irq = acpi_dev_gpio_irq_get(adev, 0); + if (spi->irq == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (spi->irq < 0) + spi->irq = 0; + } + ret = dev_pm_domain_attach(dev, true); if (ret) return ret; @@ -2866,9 +2876,6 @@ static acpi_status acpi_register_spi_device(struct spi_controller *ctlr, acpi_set_modalias(adev, acpi_device_hid(adev), spi->modalias, sizeof(spi->modalias)); - if (spi->irq < 0) - spi->irq = acpi_dev_gpio_irq_get(adev, 0); - acpi_device_set_enumerated(adev); adev->power.flags.ignore_parent = true; |