[MMC] Add MMC command type flags

Some hosts need to know the command type, so pass it via a set of
flags in cmd->flags.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 3 insertions, 8 deletions

diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index 634ef53e85a5..37ee7f8dc82f 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -124,15 +124,10 @@ mmci_start_command(struct mmci_host *host, struct mmc_command *cmd, u32 c)
         }
 
         c |= cmd->opcode | MCI_CPSM_ENABLE;
-        switch (cmd->flags & MMC_RSP_MASK) {
-        case MMC_RSP_NONE:
-        default:
-                break;
-        case MMC_RSP_LONG:
-                c |= MCI_CPSM_LONGRSP;
-        case MMC_RSP_SHORT:
+        if (cmd->flags & MMC_RSP_PRESENT) {
+                if (cmd->flags & MMC_RSP_136)
+                        c |= MCI_CPSM_LONGRSP;
                 c |= MCI_CPSM_RESPONSE;
-                break;
         }
         if (/*interrupt*/0)
                 c |= MCI_CPSM_INTERRUPT;