diff options
Diffstat (limited to 'drivers/spi/spi-geni-qcom.c')
| -rw-r--r-- | drivers/spi/spi-geni-qcom.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index 43ce47f2454c..d5fb0edc8e0c 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -359,9 +359,9 @@ static int setup_fifo_params(struct spi_device *spi_slv, writel((spi_slv->mode & SPI_LOOP) ? LOOPBACK_ENABLE : 0, se->base + SE_SPI_LOOPBACK); if (cs_changed) writel(chipselect, se->base + SE_SPI_DEMUX_SEL); - if (mode_changed & SE_SPI_CPHA) + if (mode_changed & SPI_CPHA) writel((spi_slv->mode & SPI_CPHA) ? CPHA : 0, se->base + SE_SPI_CPHA); - if (mode_changed & SE_SPI_CPOL) + if (mode_changed & SPI_CPOL) writel((spi_slv->mode & SPI_CPOL) ? CPOL : 0, se->base + SE_SPI_CPOL); if ((mode_changed & SPI_CS_HIGH) || (cs_changed && (spi_slv->mode & SPI_CS_HIGH))) writel((spi_slv->mode & SPI_CS_HIGH) ? BIT(chipselect) : 0, se->base + SE_SPI_DEMUX_OUTPUT_INV); @@ -906,10 +906,13 @@ static irqreturn_t geni_spi_isr(int irq, void *data) struct spi_controller *spi = data; struct spi_geni_master *mas = spi_controller_get_devdata(spi); struct geni_se *se = &mas->se; - u32 m_irq; + u32 m_irq, dma_tx_status, dma_rx_status; m_irq = readl(se->base + SE_GENI_M_IRQ_STATUS); - if (!m_irq) + dma_tx_status = readl_relaxed(se->base + SE_DMA_TX_IRQ_STAT); + dma_rx_status = readl_relaxed(se->base + SE_DMA_RX_IRQ_STAT); + + if (!m_irq && !dma_tx_status && !dma_rx_status) return IRQ_NONE; if (m_irq & (M_CMD_OVERRUN_EN | M_ILLEGAL_CMD_EN | M_CMD_FAILURE_EN | @@ -957,8 +960,6 @@ static irqreturn_t geni_spi_isr(int irq, void *data) } } else if (mas->cur_xfer_mode == GENI_SE_DMA) { const struct spi_transfer *xfer = mas->cur_xfer; - u32 dma_tx_status = readl_relaxed(se->base + SE_DMA_TX_IRQ_STAT); - u32 dma_rx_status = readl_relaxed(se->base + SE_DMA_RX_IRQ_STAT); if (dma_tx_status) writel(dma_tx_status, se->base + SE_DMA_TX_IRQ_CLR); |