summaryrefslogtreecommitdiff
path: root/drivers/mmc/host/sunxi-mmc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host/sunxi-mmc.c')
-rw-r--r--drivers/mmc/host/sunxi-mmc.c43
1 files changed, 15 insertions, 28 deletions
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 69dcb8805e05..8dbcff53a631 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1191,10 +1191,9 @@ static const struct sunxi_mmc_cfg sun50i_a64_emmc_cfg = {
.needs_new_timings = true,
};
-static const struct sunxi_mmc_cfg sun50i_a100_cfg = {
+static const struct sunxi_mmc_cfg sun50i_h616_cfg = {
.idma_des_size_bits = 16,
.idma_des_shift = 2,
- .clk_delays = NULL,
.can_calibrate = true,
.mask_data0 = true,
.needs_new_timings = true,
@@ -1217,8 +1216,9 @@ static const struct of_device_id sunxi_mmc_of_match[] = {
{ .compatible = "allwinner,sun20i-d1-mmc", .data = &sun20i_d1_cfg },
{ .compatible = "allwinner,sun50i-a64-mmc", .data = &sun50i_a64_cfg },
{ .compatible = "allwinner,sun50i-a64-emmc", .data = &sun50i_a64_emmc_cfg },
- { .compatible = "allwinner,sun50i-a100-mmc", .data = &sun50i_a100_cfg },
+ { .compatible = "allwinner,sun50i-a100-mmc", .data = &sun20i_d1_cfg },
{ .compatible = "allwinner,sun50i-a100-emmc", .data = &sun50i_a100_emmc_cfg },
+ { .compatible = "allwinner,sun50i-h616-mmc", .data = &sun50i_h616_cfg },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sunxi_mmc_of_match);
@@ -1369,11 +1369,10 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
struct mmc_host *mmc;
int ret;
- mmc = mmc_alloc_host(sizeof(struct sunxi_mmc_host), &pdev->dev);
- if (!mmc) {
- dev_err(&pdev->dev, "mmc alloc host failed\n");
- return -ENOMEM;
- }
+ mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*host));
+ if (!mmc)
+ return dev_err_probe(&pdev->dev, -ENOMEM,
+ "mmc alloc host failed\n");
platform_set_drvdata(pdev, mmc);
host = mmc_priv(mmc);
@@ -1383,15 +1382,13 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
ret = sunxi_mmc_resource_request(host, pdev);
if (ret)
- goto error_free_host;
+ return ret;
host->sg_cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
&host->sg_dma, GFP_KERNEL);
- if (!host->sg_cpu) {
- dev_err(&pdev->dev, "Failed to allocate DMA descriptor mem\n");
- ret = -ENOMEM;
- goto error_free_host;
- }
+ if (!host->sg_cpu)
+ return dev_err_probe(&pdev->dev, -ENOMEM,
+ "Failed to allocate DMA descriptor mem\n");
if (host->cfg->ccu_has_timings_switch) {
/*
@@ -1481,12 +1478,10 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
error_free_dma:
dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
-error_free_host:
- mmc_free_host(mmc);
return ret;
}
-static int sunxi_mmc_remove(struct platform_device *pdev)
+static void sunxi_mmc_remove(struct platform_device *pdev)
{
struct mmc_host *mmc = platform_get_drvdata(pdev);
struct sunxi_mmc_host *host = mmc_priv(mmc);
@@ -1498,12 +1493,8 @@ static int sunxi_mmc_remove(struct platform_device *pdev)
sunxi_mmc_disable(host);
}
dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
- mmc_free_host(mmc);
-
- return 0;
}
-#ifdef CONFIG_PM
static int sunxi_mmc_runtime_resume(struct device *dev)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
@@ -1538,14 +1529,10 @@ static int sunxi_mmc_runtime_suspend(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops sunxi_mmc_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
- SET_RUNTIME_PM_OPS(sunxi_mmc_runtime_suspend,
- sunxi_mmc_runtime_resume,
- NULL)
+ SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
+ RUNTIME_PM_OPS(sunxi_mmc_runtime_suspend, sunxi_mmc_runtime_resume, NULL)
};
static struct platform_driver sunxi_mmc_driver = {
@@ -1553,7 +1540,7 @@ static struct platform_driver sunxi_mmc_driver = {
.name = "sunxi-mmc",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = sunxi_mmc_of_match,
- .pm = &sunxi_mmc_pm_ops,
+ .pm = pm_ptr(&sunxi_mmc_pm_ops),
},
.probe = sunxi_mmc_probe,
.remove = sunxi_mmc_remove,