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report MCI error codes

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none 2019-12-11 09:11:34 +01:00
parent 1b9d2782ba
commit e736554ff0
1 changed files with 8 additions and 1 deletions
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7
ddbridge/ddbridge-mci.c
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@ -120,12 +120,19 @@ int ddb_mci_cmd(struct mci *state,
struct mci_result *result) struct mci_result *result)
{ {
int stat; int stat;
struct mci_result res;
if (!result)
result = &res;
mutex_lock(&state->base->mci_lock); mutex_lock(&state->base->mci_lock);
stat = ddb_mci_cmd_raw_unlocked(state, stat = ddb_mci_cmd_raw_unlocked(state,
(u32 *)command, sizeof(*command)/sizeof(u32), (u32 *)command, sizeof(*command)/sizeof(u32),
(u32 *)result, sizeof(*result)/sizeof(u32)); (u32 *)result, sizeof(*result)/sizeof(u32));
mutex_unlock(&state->base->mci_lock); mutex_unlock(&state->base->mci_lock);
if (command && result && (result->status & 0x80))
dev_warn(state->base->link->dev->dev,
"mci_command 0x%02x, error=0x%02x\n",
command->command, result->status);
return stat; return stat;
} }