diff options
Diffstat (limited to 'drivers/spi/spi-pxa2xx-dma.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx-dma.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c index 2fa7f4b43492..15592598273e 100644 --- a/drivers/spi/spi-pxa2xx-dma.c +++ b/drivers/spi/spi-pxa2xx-dma.c @@ -23,7 +23,7 @@ static void pxa2xx_spi_dma_transfer_complete(struct driver_data *drv_data, bool error) { - struct spi_message *msg = drv_data->master->cur_msg; + struct spi_message *msg = drv_data->controller->cur_msg; /* * It is possible that one CPU is handling ROR interrupt and other @@ -59,7 +59,7 @@ static void pxa2xx_spi_dma_transfer_complete(struct driver_data *drv_data, msg->status = -EIO; } - spi_finalize_current_transfer(drv_data->master); + spi_finalize_current_transfer(drv_data->controller); } } @@ -74,7 +74,7 @@ pxa2xx_spi_dma_prepare_one(struct driver_data *drv_data, struct spi_transfer *xfer) { struct chip_data *chip = - spi_get_ctldata(drv_data->master->cur_msg->spi); + spi_get_ctldata(drv_data->controller->cur_msg->spi); enum dma_slave_buswidth width; struct dma_slave_config cfg; struct dma_chan *chan; @@ -102,14 +102,14 @@ pxa2xx_spi_dma_prepare_one(struct driver_data *drv_data, cfg.dst_maxburst = chip->dma_burst_size; sgt = &xfer->tx_sg; - chan = drv_data->master->dma_tx; + chan = drv_data->controller->dma_tx; } else { cfg.src_addr = drv_data->ssdr_physical; cfg.src_addr_width = width; cfg.src_maxburst = chip->dma_burst_size; sgt = &xfer->rx_sg; - chan = drv_data->master->dma_rx; + chan = drv_data->controller->dma_rx; } ret = dmaengine_slave_config(chan, &cfg); @@ -130,8 +130,8 @@ irqreturn_t pxa2xx_spi_dma_transfer(struct driver_data *drv_data) if (status & SSSR_ROR) { dev_err(&drv_data->pdev->dev, "FIFO overrun\n"); - dmaengine_terminate_async(drv_data->master->dma_rx); - dmaengine_terminate_async(drv_data->master->dma_tx); + dmaengine_terminate_async(drv_data->controller->dma_rx); + dmaengine_terminate_async(drv_data->controller->dma_tx); pxa2xx_spi_dma_transfer_complete(drv_data, true); return IRQ_HANDLED; @@ -171,15 +171,15 @@ int pxa2xx_spi_dma_prepare(struct driver_data *drv_data, return 0; err_rx: - dmaengine_terminate_async(drv_data->master->dma_tx); + dmaengine_terminate_async(drv_data->controller->dma_tx); err_tx: return err; } void pxa2xx_spi_dma_start(struct driver_data *drv_data) { - dma_async_issue_pending(drv_data->master->dma_rx); - dma_async_issue_pending(drv_data->master->dma_tx); + dma_async_issue_pending(drv_data->controller->dma_rx); + dma_async_issue_pending(drv_data->controller->dma_tx); atomic_set(&drv_data->dma_running, 1); } @@ -187,30 +187,30 @@ void pxa2xx_spi_dma_start(struct driver_data *drv_data) void pxa2xx_spi_dma_stop(struct driver_data *drv_data) { atomic_set(&drv_data->dma_running, 0); - dmaengine_terminate_sync(drv_data->master->dma_rx); - dmaengine_terminate_sync(drv_data->master->dma_tx); + dmaengine_terminate_sync(drv_data->controller->dma_rx); + dmaengine_terminate_sync(drv_data->controller->dma_tx); } int pxa2xx_spi_dma_setup(struct driver_data *drv_data) { - struct pxa2xx_spi_master *pdata = drv_data->master_info; + struct pxa2xx_spi_controller *pdata = drv_data->controller_info; struct device *dev = &drv_data->pdev->dev; - struct spi_controller *master = drv_data->master; + struct spi_controller *controller = drv_data->controller; dma_cap_mask_t mask; dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - master->dma_tx = dma_request_slave_channel_compat(mask, + controller->dma_tx = dma_request_slave_channel_compat(mask, pdata->dma_filter, pdata->tx_param, dev, "tx"); - if (!master->dma_tx) + if (!controller->dma_tx) return -ENODEV; - master->dma_rx = dma_request_slave_channel_compat(mask, + controller->dma_rx = dma_request_slave_channel_compat(mask, pdata->dma_filter, pdata->rx_param, dev, "rx"); - if (!master->dma_rx) { - dma_release_channel(master->dma_tx); - master->dma_tx = NULL; + if (!controller->dma_rx) { + dma_release_channel(controller->dma_tx); + controller->dma_tx = NULL; return -ENODEV; } @@ -219,17 +219,17 @@ int pxa2xx_spi_dma_setup(struct driver_data *drv_data) void pxa2xx_spi_dma_release(struct driver_data *drv_data) { - struct spi_controller *master = drv_data->master; + struct spi_controller *controller = drv_data->controller; - if (master->dma_rx) { - dmaengine_terminate_sync(master->dma_rx); - dma_release_channel(master->dma_rx); - master->dma_rx = NULL; + if (controller->dma_rx) { + dmaengine_terminate_sync(controller->dma_rx); + dma_release_channel(controller->dma_rx); + controller->dma_rx = NULL; } - if (master->dma_tx) { - dmaengine_terminate_sync(master->dma_tx); - dma_release_channel(master->dma_tx); - master->dma_tx = NULL; + if (controller->dma_tx) { + dmaengine_terminate_sync(controller->dma_tx); + dma_release_channel(controller->dma_tx); + controller->dma_tx = NULL; } } |