diff options
Diffstat (limited to 'drivers/spi/spi-omap2-mcspi.c')
-rw-r--r-- | drivers/spi/spi-omap2-mcspi.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 6ba9b0d7710b..8331e247bf5c 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -379,7 +379,7 @@ static void omap2_mcspi_rx_callback(void *data) { struct spi_device *spi = data; struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); - struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi->chip_select]; + struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)]; /* We must disable the DMA RX request */ omap2_mcspi_set_dma_req(spi, 1, 0); @@ -391,7 +391,7 @@ static void omap2_mcspi_tx_callback(void *data) { struct spi_device *spi = data; struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); - struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi->chip_select]; + struct omap2_mcspi_dma *mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)]; /* We must disable the DMA TX request */ omap2_mcspi_set_dma_req(spi, 0, 0); @@ -408,7 +408,7 @@ static void omap2_mcspi_tx_dma(struct spi_device *spi, struct dma_async_tx_descriptor *tx; mcspi = spi_master_get_devdata(spi->master); - mcspi_dma = &mcspi->dma_channels[spi->chip_select]; + mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)]; dmaengine_slave_config(mcspi_dma->dma_tx, &cfg); @@ -446,7 +446,7 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, struct dma_async_tx_descriptor *tx; mcspi = spi_master_get_devdata(spi->master); - mcspi_dma = &mcspi->dma_channels[spi->chip_select]; + mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)]; count = xfer->len; /* @@ -591,7 +591,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) int wait_res; mcspi = spi_master_get_devdata(spi->master); - mcspi_dma = &mcspi->dma_channels[spi->chip_select]; + mcspi_dma = &mcspi->dma_channels[spi_get_chipselect(spi, 0)]; if (cs->word_len <= 8) { width = DMA_SLAVE_BUSWIDTH_1_BYTE; @@ -1062,8 +1062,8 @@ static int omap2_mcspi_setup(struct spi_device *spi) cs = kzalloc(sizeof(*cs), GFP_KERNEL); if (!cs) return -ENOMEM; - cs->base = mcspi->base + spi->chip_select * 0x14; - cs->phys = mcspi->phys + spi->chip_select * 0x14; + cs->base = mcspi->base + spi_get_chipselect(spi, 0) * 0x14; + cs->phys = mcspi->phys + spi_get_chipselect(spi, 0) * 0x14; cs->mode = 0; cs->chconf0 = 0; cs->chctrl0 = 0; @@ -1142,7 +1142,7 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, u32 chconf; mcspi = spi_master_get_devdata(master); - mcspi_dma = mcspi->dma_channels + spi->chip_select; + mcspi_dma = mcspi->dma_channels + spi_get_chipselect(spi, 0); cs = spi->controller_state; cd = spi->controller_data; @@ -1158,7 +1158,7 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, omap2_mcspi_set_enable(spi, 0); - if (spi->cs_gpiod) + if (spi_get_csgpiod(spi, 0)) omap2_mcspi_set_cs(spi, spi->mode & SPI_CS_HIGH); if (par_override || @@ -1247,7 +1247,7 @@ out: omap2_mcspi_set_enable(spi, 0); - if (spi->cs_gpiod) + if (spi_get_csgpiod(spi, 0)) omap2_mcspi_set_cs(spi, !(spi->mode & SPI_CS_HIGH)); if (mcspi->fifo_depth > 0 && t) @@ -1289,7 +1289,7 @@ static bool omap2_mcspi_can_dma(struct spi_master *master, { struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); struct omap2_mcspi_dma *mcspi_dma = - &mcspi->dma_channels[spi->chip_select]; + &mcspi->dma_channels[spi_get_chipselect(spi, 0)]; if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) return false; @@ -1307,7 +1307,7 @@ static size_t omap2_mcspi_max_xfer_size(struct spi_device *spi) { struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); struct omap2_mcspi_dma *mcspi_dma = - &mcspi->dma_channels[spi->chip_select]; + &mcspi->dma_channels[spi_get_chipselect(spi, 0)]; if (mcspi->max_xfer_len && mcspi_dma->dma_rx) return mcspi->max_xfer_len; @@ -1464,7 +1464,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev) of_property_read_u32(node, "ti,spi-num-cs", &num_cs); master->num_chipselect = num_cs; - if (of_get_property(node, "ti,pindir-d0-out-d1-in", NULL)) + if (of_property_read_bool(node, "ti,pindir-d0-out-d1-in")) mcspi->pin_dir = MCSPI_PINDIR_D0_OUT_D1_IN; } else { pdata = dev_get_platdata(&pdev->dev); @@ -1477,8 +1477,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev) master->max_transfer_size = omap2_mcspi_max_xfer_size; } - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mcspi->base = devm_ioremap_resource(&pdev->dev, r); + mcspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r); if (IS_ERR(mcspi->base)) { status = PTR_ERR(mcspi->base); goto free_master; @@ -1546,7 +1545,7 @@ free_master: return status; } -static int omap2_mcspi_remove(struct platform_device *pdev) +static void omap2_mcspi_remove(struct platform_device *pdev) { struct spi_master *master = platform_get_drvdata(pdev); struct omap2_mcspi *mcspi = spi_master_get_devdata(master); @@ -1556,8 +1555,6 @@ static int omap2_mcspi_remove(struct platform_device *pdev) pm_runtime_dont_use_autosuspend(mcspi->dev); pm_runtime_put_sync(mcspi->dev); pm_runtime_disable(&pdev->dev); - - return 0; } /* work with hotplug and coldplug */ @@ -1610,7 +1607,7 @@ static struct platform_driver omap2_mcspi_driver = { .of_match_table = omap_mcspi_of_match, }, .probe = omap2_mcspi_probe, - .remove = omap2_mcspi_remove, + .remove_new = omap2_mcspi_remove, }; module_platform_driver(omap2_mcspi_driver); |