diff options
Diffstat (limited to 'drivers/spi/spi-tegra114.c')
| -rw-r--r-- | drivers/spi/spi-tegra114.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index e8f542ab8935..145dd435483b 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -816,14 +816,6 @@ static int tegra_spi_transfer_one_message(struct spi_master *master, msg->status = 0; msg->actual_length = 0; - ret = pm_runtime_get_sync(tspi->dev); - if (ret < 0) { - dev_err(tspi->dev, "runtime PM get failed: %d\n", ret); - msg->status = ret; - spi_finalize_current_message(master); - return ret; - } - single_xfer = list_is_singular(&msg->transfers); list_for_each_entry(xfer, &msg->transfers, transfer_list) { INIT_COMPLETION(tspi->xfer_completion); @@ -859,7 +851,6 @@ static int tegra_spi_transfer_one_message(struct spi_master *master, ret = 0; exit: tegra_spi_writel(tspi, tspi->def_command1_reg, SPI_COMMAND1); - pm_runtime_put(tspi->dev); msg->status = ret; spi_finalize_current_message(master); return ret; @@ -1053,24 +1044,19 @@ static int tegra_spi_probe(struct platform_device *pdev) master->transfer_one_message = tegra_spi_transfer_one_message; master->num_chipselect = MAX_CHIP_SELECT; master->bus_num = -1; + master->auto_runtime_pm = true; tspi->master = master; tspi->dev = &pdev->dev; spin_lock_init(&tspi->lock); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - dev_err(&pdev->dev, "No IO memory resource\n"); - ret = -ENODEV; - goto exit_free_master; - } - tspi->phys = r->start; tspi->base = devm_ioremap_resource(&pdev->dev, r); if (IS_ERR(tspi->base)) { ret = PTR_ERR(tspi->base); - dev_err(&pdev->dev, "ioremap failed: err = %d\n", ret); goto exit_free_master; } + tspi->phys = r->start; spi_irq = platform_get_irq(pdev, 0); tspi->irq = spi_irq; |