MMC: Do not set unsupported bits in OCR response

The card might go to inactive state (according to specification), if there are unsupported bits set in the OCR. Signed-off-by: Timo Teras <timo.teras@solidboot.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
mariux64 · Nov 9, 2006 · 63ef731 · 63ef731
1 parent 25a122f
commit 63ef731
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
@@ -475,7 +475,7 @@ static u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
 	if (bit) {
 		bit -= 1;
 
-		ocr = 3 << bit;
+		ocr &= 3 << bit;
 
 		host->ios.vdd = bit;
 		mmc_set_ios(host);