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mmc: au1xmmc: return errors for unknown response types

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au1xmmc: return error when encountering unhandled/unknown response type.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Manuel Lauss
2007-01-25 10:27:41 +01:00
committed by Pierre Ossman
parent 82999770d6
commit 279bc44509
1 changed files with 6 additions and 0 deletions
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6
drivers/mmc/au1xmmc.c
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@@ -194,6 +194,8 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT); u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
switch (mmc_resp_type(cmd)) { switch (mmc_resp_type(cmd)) {
case MMC_RSP_NONE:
break;
case MMC_RSP_R1: case MMC_RSP_R1:
mmccmd |= SD_CMD_RT_1; mmccmd |= SD_CMD_RT_1;
break; break;
@@ -206,6 +208,10 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
case MMC_RSP_R3: case MMC_RSP_R3:
mmccmd |= SD_CMD_RT_3; mmccmd |= SD_CMD_RT_3;
break; break;
default:
printk(KERN_INFO "au1xmmc: unhandled response type %02x\n",
mmc_resp_type(cmd));
return MMC_ERR_INVALID;
} }
switch(cmd->opcode) { switch(cmd->opcode) {