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authorManuel Lauss <mano@roarinelk.homelinux.net>2007-01-25 10:27:41 +0100
committerPierre Ossman <drzeus@drzeus.cx>2007-02-04 20:54:06 +0100
commit279bc4450989215e741c2c9d3a726f1ac96ede40 (patch)
tree8a1ff016272bd34e6f4d21d220f6e9545b08aaa7 /drivers/mmc
parent82999770d6926193f50b42e713a92ee4028398e3 (diff)
downloadop-kernel-dev-279bc4450989215e741c2c9d3a726f1ac96ede40.zip
op-kernel-dev-279bc4450989215e741c2c9d3a726f1ac96ede40.tar.gz
mmc: au1xmmc: return errors for unknown response types
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/au1xmmc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index 212e41f..6d6fe6e 100644
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -194,6 +194,8 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
switch (mmc_resp_type(cmd)) {
+ case MMC_RSP_NONE:
+ break;
case MMC_RSP_R1:
mmccmd |= SD_CMD_RT_1;
break;
@@ -206,6 +208,10 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
case MMC_RSP_R3:
mmccmd |= SD_CMD_RT_3;
break;
+ default:
+ printk(KERN_INFO "au1xmmc: unhandled response type %02x\n",
+ mmc_resp_type(cmd));
+ return MMC_ERR_INVALID;
}
switch(cmd->opcode) {
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