From: Chen Wang <unicorn_wang@xxxxxxxxxxx>
Continue factor out code fron probe into dwcmshc_rk35xx_init.
Signed-off-by: Chen Wang <unicorn_wang@xxxxxxxxxxx>
Tested-by: Drew Fustini <drew@xxxxxxxx> # TH1520
Tested-by: Inochi Amaoto <inochiama@xxxxxxxxxxx> # Duo and Huashan Pi
---
drivers/mmc/host/sdhci-of-dwcmshc.c | 34 ++++++++++++++---------------
1 file changed, 16 insertions(+), 18 deletions(-)
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index b272ec2ab232..55fba5ef37ba 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -711,12 +711,22 @@ static void rk35xx_sdhci_reset(struct sdhci_host *host, u8 mask)
sdhci_reset(host, mask);
}
-static int dwcmshc_rk35xx_init(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv)
+static int dwcmshc_rk35xx_init(struct device *dev, struct sdhci_host *host,
+ struct dwcmshc_priv *dwc_priv)
{
static const char * const clk_ids[] = {"axi", "block", "timer"};
- struct rk35xx_priv *priv = dwc_priv->priv;
+ struct rk35xx_priv *priv;
int err;
+ priv = devm_kzalloc(dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ if (of_device_is_compatible(dev->of_node, "rockchip,rk3588-dwcmshc"))
+ priv->devtype = DWCMSHC_RK3588;
+ else
+ priv->devtype = DWCMSHC_RK3568;
+
priv->reset = devm_reset_control_array_get_optional_exclusive(mmc_dev(host->mmc));
if (IS_ERR(priv->reset)) {
err = PTR_ERR(priv->reset);
@@ -739,6 +749,8 @@ static int dwcmshc_rk35xx_init(struct sdhci_host *host, struct dwcmshc_priv *dwc
sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_TXCLK);
sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_STRBIN);
+ dwc_priv->priv = priv;
+
return 0;
}
@@ -1184,7 +1196,6 @@ static int dwcmshc_probe(struct platform_device *pdev)
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_host *host;
struct dwcmshc_priv *priv;
- struct rk35xx_priv *rk_priv = NULL;
const struct sdhci_pltfm_data *pltfm_data;
int err;
u32 extra, caps;
@@ -1241,20 +1252,7 @@ static int dwcmshc_probe(struct platform_device *pdev)
host->mmc_host_ops.execute_tuning = dwcmshc_execute_tuning;
if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) {
- rk_priv = devm_kzalloc(&pdev->dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
- if (!rk_priv) {
- err = -ENOMEM;
- goto err_clk;
- }
-
- if (of_device_is_compatible(pdev->dev.of_node, "rockchip,rk3588-dwcmshc"))
- rk_priv->devtype = DWCMSHC_RK3588;
- else
- rk_priv->devtype = DWCMSHC_RK3568;
-
- priv->priv = rk_priv;
-
- err = dwcmshc_rk35xx_init(host, priv);
+ err = dwcmshc_rk35xx_init(dev, host, priv);
if (err)
goto err_clk;
}
@@ -1290,7 +1288,7 @@ static int dwcmshc_probe(struct platform_device *pdev)
dwcmshc_cqhci_init(host, pdev);
}
- if (rk_priv)
+ if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata)
dwcmshc_rk35xx_postinit(host, priv);
err = __sdhci_add_host(host);
--
2.34.1
