Commit 0e748234293f ("mmc: sdhci: Add size for caller in init+register")
allows users of sdhci_pltfm to allocate private space in calls to
sdhci_pltfm_init+sdhci_pltfm_register. This patch migrates sdhci-tegra
to this allocation.
Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/mmc/host/sdhci-tegra.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index ad28b49..25d0c08 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -54,7 +54,7 @@ struct sdhci_tegra {
static u16 tegra_sdhci_readw(struct sdhci_host *host, int reg)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_tegra *tegra_host = pltfm_host->priv;
+ struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data;
if (unlikely((soc_data->nvquirks & NVQUIRK_FORCE_SDHCI_SPEC_200) &&
@@ -90,7 +90,7 @@ static void tegra_sdhci_writew(struct sdhci_host *host, u16 val, int reg)
static void tegra_sdhci_writel(struct sdhci_host *host, u32 val, int reg)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_tegra *tegra_host = pltfm_host->priv;
+ struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data;
/* Seems like we're getting spurious timeout and crc errors, so
@@ -122,7 +122,7 @@ static unsigned int tegra_sdhci_get_ro(struct sdhci_host *host)
static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_tegra *tegra_host = pltfm_host->priv;
+ struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data;
u32 misc_ctrl;
@@ -260,19 +260,13 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
return -EINVAL;
soc_data = match->data;
- host = sdhci_pltfm_init(pdev, soc_data->pdata, 0);
+ host = sdhci_pltfm_init(pdev, soc_data->pdata,
+ sizeof(*tegra_host));
if (IS_ERR(host))
return PTR_ERR(host);
pltfm_host = sdhci_priv(host);
-
- tegra_host = devm_kzalloc(&pdev->dev, sizeof(*tegra_host), GFP_KERNEL);
- if (!tegra_host) {
- dev_err(mmc_dev(host->mmc), "failed to allocate tegra_host\n");
- rc = -ENOMEM;
- goto err_alloc_tegra_host;
- }
+ tegra_host = sdhci_pltfm_priv(pltfm_host);
tegra_host->soc_data = soc_data;
- pltfm_host->priv = tegra_host;
rc = mmc_of_parse(host->mmc);
if (rc)
@@ -305,7 +299,6 @@ err_add_host:
err_clk_get:
err_power_req:
err_parse_dt:
-err_alloc_tegra_host:
sdhci_pltfm_free(pdev);
return rc;
}
--
2.7.0.rc3
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