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mmc: remove custom error codes

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Convert the MMC layer to use standard error codes and not its own,
incompatible values.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman
2007-07-22 22:18:46 +02:00
parent b7e113dc9d
commit 17b0429dde
16 changed files with 203 additions and 202 deletions
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drivers/mmc/core/mmc_ops.c
+17 -17
View File
@@ -40,10 +40,10 @@ static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card)
}
err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
if (err != MMC_ERR_NONE)
if (err)
return err;
return MMC_ERR_NONE;
return 0;
}
int mmc_select_card(struct mmc_card *card)
@@ -99,13 +99,13 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
for (i = 100; i; i--) {
err = mmc_wait_for_cmd(host, &cmd, 0);
if (err != MMC_ERR_NONE)
if (err)
break;
if (cmd.resp[0] & MMC_CARD_BUSY || ocr == 0)
break;
err = MMC_ERR_TIMEOUT;
err = -ETIMEDOUT;
mmc_delay(10);
}
@@ -131,12 +131,12 @@ int mmc_all_send_cid(struct mmc_host *host, u32 *cid)
cmd.flags = MMC_RSP_R2 | MMC_CMD_BCR;
err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
if (err != MMC_ERR_NONE)
if (err)
return err;
memcpy(cid, cmd.resp, sizeof(u32) * 4);
return MMC_ERR_NONE;
return 0;
}
int mmc_set_relative_addr(struct mmc_card *card)
@@ -154,10 +154,10 @@ int mmc_set_relative_addr(struct mmc_card *card)
cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
if (err != MMC_ERR_NONE)
if (err)
return err;
return MMC_ERR_NONE;
return 0;
}
int mmc_send_csd(struct mmc_card *card, u32 *csd)
@@ -176,12 +176,12 @@ int mmc_send_csd(struct mmc_card *card, u32 *csd)
cmd.flags = MMC_RSP_R2 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
if (err != MMC_ERR_NONE)
if (err)
return err;
memcpy(csd, cmd.resp, sizeof(u32) * 4);
return MMC_ERR_NONE;
return 0;
}
int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd)
@@ -218,12 +218,12 @@ int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd)
mmc_wait_for_req(card->host, &mrq);
if (cmd.error != MMC_ERR_NONE)
if (cmd.error)
return cmd.error;
if (data.error != MMC_ERR_NONE)
if (data.error)
return data.error;
return MMC_ERR_NONE;
return 0;
}
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value)
@@ -244,10 +244,10 @@ int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value)
cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
if (err != MMC_ERR_NONE)
if (err)
return err;
return MMC_ERR_NONE;
return 0;
}
int mmc_send_status(struct mmc_card *card, u32 *status)
@@ -265,12 +265,12 @@ int mmc_send_status(struct mmc_card *card, u32 *status)
cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
if (err != MMC_ERR_NONE)
if (err)
return err;
if (status)
*status = cmd.resp[0];
return MMC_ERR_NONE;
return 0;
}