diff options
Diffstat (limited to 'drivers/dma/tegra20-apb-dma.c')
| -rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 935da8192f59..3871f29e523d 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -1292,40 +1292,19 @@ static const struct tegra_dma_chip_data tegra148_dma_chip_data = { .support_separate_wcount_reg = true, }; - -static const struct of_device_id tegra_dma_of_match[] = { - { - .compatible = "nvidia,tegra148-apbdma", - .data = &tegra148_dma_chip_data, - }, { - .compatible = "nvidia,tegra114-apbdma", - .data = &tegra114_dma_chip_data, - }, { - .compatible = "nvidia,tegra30-apbdma", - .data = &tegra30_dma_chip_data, - }, { - .compatible = "nvidia,tegra20-apbdma", - .data = &tegra20_dma_chip_data, - }, { - }, -}; -MODULE_DEVICE_TABLE(of, tegra_dma_of_match); - static int tegra_dma_probe(struct platform_device *pdev) { struct resource *res; struct tegra_dma *tdma; int ret; int i; - const struct tegra_dma_chip_data *cdata = NULL; - const struct of_device_id *match; + const struct tegra_dma_chip_data *cdata; - match = of_match_device(tegra_dma_of_match, &pdev->dev); - if (!match) { - dev_err(&pdev->dev, "Error: No device match found\n"); + cdata = of_device_get_match_data(&pdev->dev); + if (!cdata) { + dev_err(&pdev->dev, "Error: No device match data found\n"); return -ENODEV; } - cdata = match->data; tdma = devm_kzalloc(&pdev->dev, sizeof(*tdma) + cdata->nr_channels * sizeof(struct tegra_dma_channel), GFP_KERNEL); @@ -1612,6 +1591,24 @@ static const struct dev_pm_ops tegra_dma_dev_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(tegra_dma_pm_suspend, tegra_dma_pm_resume) }; +static const struct of_device_id tegra_dma_of_match[] = { + { + .compatible = "nvidia,tegra148-apbdma", + .data = &tegra148_dma_chip_data, + }, { + .compatible = "nvidia,tegra114-apbdma", + .data = &tegra114_dma_chip_data, + }, { + .compatible = "nvidia,tegra30-apbdma", + .data = &tegra30_dma_chip_data, + }, { + .compatible = "nvidia,tegra20-apbdma", + .data = &tegra20_dma_chip_data, + }, { + }, +}; +MODULE_DEVICE_TABLE(of, tegra_dma_of_match); + static struct platform_driver tegra_dmac_driver = { .driver = { .name = "tegra-apbdma", |