mmc: sdhci: Change timeout of loop for checking internal clock stable

According to section 3.2.1 internal clock setup in SD Host Controller
Simplified Specifications 4.20, the timeout of loop for checking
internal clock stable is defined as 150ms.
Signed-off-by: NBen Chuang <ben.chuang@genesyslogic.com.tw>
Co-developed-by: NMichael K Johnson <johnsonm@danlj.org>
Signed-off-by: NMichael K Johnson <johnsonm@danlj.org>
Acked-by: NAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci.c

@@ -1636,8 +1636,8 @@ void sdhci_enable_clk(struct sdhci_host *host, u16 clk)
 	clk |= SDHCI_CLOCK_INT_EN;
 	sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
 
-	/* Wait max 20 ms */
-	timeout = ktime_add_ms(ktime_get(), 20);
+	/* Wait max 150 ms */
+	timeout = ktime_add_ms(ktime_get(), 150);
 	while (1) {
 		bool timedout = ktime_after(ktime_get(), timeout);