diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/spi/spi-armada-3700.c | 11 | ||||
| -rw-r--r-- | drivers/spi/spi-axi-spi-engine.c | 3 | ||||
| -rw-r--r-- | drivers/spi/spi-davinci.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-dw-mid.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-dw.c | 5 | ||||
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 1 | ||||
| -rw-r--r-- | drivers/spi/spi-sh-msiof.c | 4 |
8 files changed, 21 insertions, 12 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index ec4aa252d6e8..2922a9908302 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -378,6 +378,7 @@ config SPI_FSL_SPI config SPI_FSL_DSPI tristate "Freescale DSPI controller" select REGMAP_MMIO + depends on HAS_DMA depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST help This enables support for the Freescale DSPI controller in master diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c index e89da0af45d2..0314c6b9e044 100644 --- a/drivers/spi/spi-armada-3700.c +++ b/drivers/spi/spi-armada-3700.c @@ -800,7 +800,7 @@ static int a3700_spi_probe(struct platform_device *pdev) struct spi_master *master; struct a3700_spi *spi; u32 num_cs = 0; - int ret = 0; + int irq, ret = 0; master = spi_alloc_master(dev, sizeof(*spi)); if (!master) { @@ -825,7 +825,7 @@ static int a3700_spi_probe(struct platform_device *pdev) master->unprepare_message = a3700_spi_unprepare_message; master->set_cs = a3700_spi_set_cs; master->flags = SPI_MASTER_HALF_DUPLEX; - master->mode_bits |= (SPI_RX_DUAL | SPI_RX_DUAL | + master->mode_bits |= (SPI_RX_DUAL | SPI_TX_DUAL | SPI_RX_QUAD | SPI_TX_QUAD); platform_set_drvdata(pdev, master); @@ -846,12 +846,13 @@ static int a3700_spi_probe(struct platform_device *pdev) goto error; } - spi->irq = platform_get_irq(pdev, 0); - if (spi->irq < 0) { - dev_err(dev, "could not get irq: %d\n", spi->irq); + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(dev, "could not get irq: %d\n", irq); ret = -ENXIO; goto error; } + spi->irq = irq; init_completion(&spi->done); diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index 319225d7e761..6ab4c7700228 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -494,7 +494,8 @@ static int spi_engine_probe(struct platform_device *pdev) SPI_ENGINE_VERSION_MAJOR(version), SPI_ENGINE_VERSION_MINOR(version), SPI_ENGINE_VERSION_PATCH(version)); - return -ENODEV; + ret = -ENODEV; + goto err_put_master; } spi_engine->clk = devm_clk_get(&pdev->dev, "s_axi_aclk"); diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index d36c11b73a35..02fb96797ac8 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -646,7 +646,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t) buf = t->rx_buf; t->rx_dma = dma_map_single(&spi->dev, buf, t->len, DMA_FROM_DEVICE); - if (!t->rx_dma) { + if (dma_mapping_error(&spi->dev, !t->rx_dma)) { ret = -EFAULT; goto err_rx_map; } @@ -660,7 +660,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t) buf = (void *)t->tx_buf; t->tx_dma = dma_map_single(&spi->dev, buf, t->len, DMA_TO_DEVICE); - if (!t->tx_dma) { + if (dma_mapping_error(&spi->dev, t->tx_dma)) { ret = -EFAULT; goto err_tx_map; } diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c index e31971f91475..837cb8d0bac6 100644 --- a/drivers/spi/spi-dw-mid.c +++ b/drivers/spi/spi-dw-mid.c @@ -274,11 +274,11 @@ static int mid_spi_dma_transfer(struct dw_spi *dws, struct spi_transfer *xfer) static void mid_spi_dma_stop(struct dw_spi *dws) { if (test_bit(TX_BUSY, &dws->dma_chan_busy)) { - dmaengine_terminate_all(dws->txchan); + dmaengine_terminate_sync(dws->txchan); clear_bit(TX_BUSY, &dws->dma_chan_busy); } if (test_bit(RX_BUSY, &dws->dma_chan_busy)) { - dmaengine_terminate_all(dws->rxchan); + dmaengine_terminate_sync(dws->rxchan); clear_bit(RX_BUSY, &dws->dma_chan_busy); } } diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index b715a26a9148..054012f87567 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -107,7 +107,10 @@ static const struct file_operations dw_spi_regs_ops = { static int dw_spi_debugfs_init(struct dw_spi *dws) { - dws->debugfs = debugfs_create_dir("dw_spi", NULL); + char name[128]; + + snprintf(name, 128, "dw_spi-%s", dev_name(&dws->master->dev)); + dws->debugfs = debugfs_create_dir(name, NULL); if (!dws->debugfs) return -ENOMEM; diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index dd7b5b47291d..d6239fa718be 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1690,6 +1690,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) pxa2xx_spi_write(drv_data, SSCR1, tmp); tmp = SSCR0_SCR(2) | SSCR0_Motorola | SSCR0_DataSize(8); pxa2xx_spi_write(drv_data, SSCR0, tmp); + break; default: tmp = SSCR1_RxTresh(RX_THRESH_DFLT) | SSCR1_TxTresh(TX_THRESH_DFLT); diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 0012ad02e569..1f00eeb0b5a3 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -973,14 +973,16 @@ static const struct sh_msiof_chipdata r8a779x_data = { }; static const struct of_device_id sh_msiof_match[] = { - { .compatible = "renesas,sh-msiof", .data = &sh_data }, { .compatible = "renesas,sh-mobile-msiof", .data = &sh_data }, { .compatible = "renesas,msiof-r8a7790", .data = &r8a779x_data }, { .compatible = "renesas,msiof-r8a7791", .data = &r8a779x_data }, { .compatible = "renesas,msiof-r8a7792", .data = &r8a779x_data }, { .compatible = "renesas,msiof-r8a7793", .data = &r8a779x_data }, { .compatible = "renesas,msiof-r8a7794", .data = &r8a779x_data }, + { .compatible = "renesas,rcar-gen2-msiof", .data = &r8a779x_data }, { .compatible = "renesas,msiof-r8a7796", .data = &r8a779x_data }, + { .compatible = "renesas,rcar-gen3-msiof", .data = &r8a779x_data }, + { .compatible = "renesas,sh-msiof", .data = &sh_data }, /* Deprecated */ {}, }; MODULE_DEVICE_TABLE(of, sh_msiof_match); |