igaf what volt u support u better off work in 1.8v

Author: exkc

drivers/mmc/core/core.c

@@ -1141,18 +1141,18 @@ u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
 		bit = ffs(ocr) - 1;
 		ocr &= 3 << bit;
 		mmc_power_cycle(host, ocr);
-	} else {
-		bit = fls(ocr) - 1;
+	} //else {
+	//	bit = fls(ocr) - 1;
 		/*
 		 * The bit variable represents the highest voltage bit set in
 		 * the OCR register.
 		 * To keep a range of 2 values (e.g. 3.2V/3.3V and 3.3V/3.4V),
 		 * we must shift the mask '3' with (bit - 1).
 		 */
-		ocr &= 3 << (bit - 1);
-		if (bit != host->ios.vdd)
-			dev_warn(mmc_dev(host), "exceeding card's volts\n");
-	}
+	//	ocr &= 3 << (bit - 1);
+	//	if (bit != host->ios.vdd)
+	//		dev_warn(mmc_dev(host), "exceeding card's volts\n");
+	//}
 
 	return ocr;
 }