mmc: core: Let mmc_set_signal_voltage take ocr as parameter

This is yet another step of restructure code to be able to fixup the
setup of the negotiated ocr mask.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/core/core.c

@@ -1397,7 +1397,7 @@ int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage)
 
 }
 
-int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage)
+int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr)
 {
 	struct mmc_command cmd = {0};
 	int err = 0;
@@ -1479,7 +1479,7 @@ power_cycle:
 	if (err) {
 		pr_debug("%s: Signal voltage switch failed, "
 			"power cycling card\n", mmc_hostname(host));
-		mmc_power_cycle(host, host->ocr);
+		mmc_power_cycle(host, ocr);
 	}
 
 	mmc_host_clk_release(host);

drivers/mmc/core/core.h

@@ -42,7 +42,7 @@ void mmc_set_ungated(struct mmc_host *host);
 void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode);
 void mmc_set_bus_width(struct mmc_host *host, unsigned int width);
 u32 mmc_select_voltage(struct mmc_host *host, u32 ocr);
-int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage);
+int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr);
 int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage);
 void mmc_set_timing(struct mmc_host *host, unsigned int timing);
 void mmc_set_driver_type(struct mmc_host *host, unsigned int drv_type);

drivers/mmc/core/sd.c

@@ -773,7 +773,8 @@ try_again:
 	 */
 	if (!mmc_host_is_spi(host) && rocr &&
 	   ((*rocr & 0x41000000) == 0x41000000)) {
-		err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180);
+		err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180,
+					host->ocr);
 		if (err == -EAGAIN) {
 			retries--;
 			goto try_again;

drivers/mmc/core/sdio.c

@@ -664,7 +664,8 @@ try_again:
 	 * it.
 	 */
 	if (!powered_resume && (ocr & R4_18V_PRESENT) && mmc_host_uhs(host)) {
-		err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180);
+		err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180,
+					host->ocr);
 		if (err == -EAGAIN) {
 			sdio_reset(host);
 			mmc_go_idle(host);