mmc: zynq_sdhci: Return errors from arasan_sdhci_set_tapdelay
Change return type of arasan_sdhci_set_tapdelay() to int, to facilitate
returning errors. Get return values from input and output set clock phase
functions inside arasan_sdhci_set_tapdelay() and return those errors.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index ba87ee8..1ecc2ec 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -422,7 +422,7 @@
return 0;
}
-static void arasan_sdhci_set_tapdelay(struct sdhci_host *host)
+static int arasan_sdhci_set_tapdelay(struct sdhci_host *host)
{
struct arasan_sdhci_priv *priv = dev_get_priv(host->mmc->dev);
struct arasan_sdhci_clk_data *clk_data = &priv->clk_data;
@@ -431,18 +431,31 @@
u8 timing = mode2timing[mmc->selected_mode];
u32 iclk_phase = clk_data->clk_phase_in[timing];
u32 oclk_phase = clk_data->clk_phase_out[timing];
+ int ret;
dev_dbg(dev, "%s, host:%s, mode:%d\n", __func__, host->name, timing);
if (IS_ENABLED(CONFIG_ARCH_ZYNQMP) &&
device_is_compatible(dev, "xlnx,zynqmp-8.9a")) {
- sdhci_zynqmp_sampleclk_set_phase(host, iclk_phase);
- sdhci_zynqmp_sdcardclk_set_phase(host, oclk_phase);
+ ret = sdhci_zynqmp_sampleclk_set_phase(host, iclk_phase);
+ if (ret)
+ return ret;
+
+ ret = sdhci_zynqmp_sdcardclk_set_phase(host, oclk_phase);
+ if (ret)
+ return ret;
} else if (IS_ENABLED(CONFIG_ARCH_VERSAL) &&
device_is_compatible(dev, "xlnx,versal-8.9a")) {
- sdhci_versal_sampleclk_set_phase(host, iclk_phase);
- sdhci_versal_sdcardclk_set_phase(host, oclk_phase);
+ ret = sdhci_versal_sampleclk_set_phase(host, iclk_phase);
+ if (ret)
+ return ret;
+
+ ret = sdhci_versal_sdcardclk_set_phase(host, oclk_phase);
+ if (ret)
+ return ret;
}
+
+ return 0;
}
static void arasan_dt_read_clk_phase(struct udevice *dev, unsigned char timing,