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authorPierre Ossman <drzeus@drzeus.cx>2007-07-22 22:18:46 +0200
committerPierre Ossman <drzeus@drzeus.cx>2007-09-23 08:46:48 +0200
commit17b0429dde9ab60f9cee8e07ab28c7dc6cfe6efd (patch)
tree9f87df1ffbeca4c6f828b7979f2e45ef898a3ef0 /drivers/mmc
parentb7e113dc9d52c4a37d2da6fafe77959f3a28eccf (diff)
mmc: remove custom error codes
Convert the MMC layer to use standard error codes and not its own, incompatible values. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/card/block.c4
-rw-r--r--drivers/mmc/core/core.c4
-rw-r--r--drivers/mmc/core/mmc.c36
-rw-r--r--drivers/mmc/core/mmc_ops.c34
-rw-r--r--drivers/mmc/core/sd.c56
-rw-r--r--drivers/mmc/core/sd_ops.c46
-rw-r--r--drivers/mmc/host/at91_mci.c12
-rw-r--r--drivers/mmc/host/au1xmmc.c32
-rw-r--r--drivers/mmc/host/imxmmc.c14
-rw-r--r--drivers/mmc/host/mmci.c12
-rw-r--r--drivers/mmc/host/omap.c12
-rw-r--r--drivers/mmc/host/pxamci.c12
-rw-r--r--drivers/mmc/host/sdhci.c51
-rw-r--r--drivers/mmc/host/tifm_sd.c20
-rw-r--r--drivers/mmc/host/wbsd.c41
15 files changed, 190 insertions, 196 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 93fe2e5dd61..0da341acf32 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -154,7 +154,7 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, 0);
- if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD))
+ if (err || !(cmd.resp[0] & R1_APP_CMD))
return (u32)-1;
memset(&cmd, 0, sizeof(struct mmc_command));
@@ -192,7 +192,7 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
mmc_wait_for_req(card->host, &mrq);
- if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE)
+ if (cmd.error || data.error)
return (u32)-1;
blocks = ntohl(blocks);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index bfd2ae5bd66..63b67296e92 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -598,7 +598,7 @@ void mmc_rescan(struct work_struct *work)
mmc_send_if_cond(host, host->ocr_avail);
err = mmc_send_app_op_cond(host, 0, &ocr);
- if (err == MMC_ERR_NONE) {
+ if (!err) {
if (mmc_attach_sd(host, ocr))
mmc_power_off(host);
} else {
@@ -607,7 +607,7 @@ void mmc_rescan(struct work_struct *work)
* searching for MMC cards.
*/
err = mmc_send_op_cond(host, 0, &ocr);
- if (err == MMC_ERR_NONE) {
+ if (!err) {
if (mmc_attach_mmc(host, ocr))
mmc_power_off(host);
} else {
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 21d7f48e1d4..fe483d5af74 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -164,10 +164,10 @@ static int mmc_read_ext_csd(struct mmc_card *card)
BUG_ON(!card);
- err = MMC_ERR_FAILED;
+ err = -EIO;
if (card->csd.mmca_vsn < CSD_SPEC_VER_4)
- return MMC_ERR_NONE;
+ return 0;
/*
* As the ext_csd is so large and mostly unused, we don't store the
@@ -178,11 +178,11 @@ static int mmc_read_ext_csd(struct mmc_card *card)
printk(KERN_ERR "%s: could not allocate a buffer to "
"receive the ext_csd. mmc v4 cards will be "
"treated as v3.\n", mmc_hostname(card->host));
- return MMC_ERR_FAILED;
+ return -ENOMEM;
}
err = mmc_send_ext_csd(card, ext_csd);
- if (err != MMC_ERR_NONE) {
+ if (err) {
/*
* High capacity cards should have this "magic" size
* stored in their CSD.
@@ -197,7 +197,7 @@ static int mmc_read_ext_csd(struct mmc_card *card)
"EXT_CSD, performance might "
"suffer.\n",
mmc_hostname(card->host));
- err = MMC_ERR_NONE;
+ err = 0;
}
goto out;
}
@@ -258,14 +258,14 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
/* The extra bit indicates that we support high capacity */
err = mmc_send_op_cond(host, ocr | (1 << 30), NULL);
- if (err != MMC_ERR_NONE)
+ if (err)
goto err;
/*
* Fetch CID from card.
*/
err = mmc_all_send_cid(host, cid);
- if (err != MMC_ERR_NONE)
+ if (err)
goto err;
if (oldcard) {
@@ -290,7 +290,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
* Set card RCA.
*/
err = mmc_set_relative_addr(card);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL);
@@ -300,7 +300,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
* Fetch CSD from card.
*/
err = mmc_send_csd(card, card->raw_csd);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
err = mmc_decode_csd(card);
@@ -315,7 +315,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
* Select card, as all following commands rely on that.
*/
err = mmc_select_card(card);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
if (!oldcard) {
@@ -323,7 +323,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
* Fetch and process extened CSD.
*/
err = mmc_read_ext_csd(card);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
}
@@ -334,7 +334,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
(host->caps & MMC_CAP_MMC_HIGHSPEED)) {
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_HS_TIMING, 1);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
mmc_card_set_highspeed(card);
@@ -363,7 +363,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
(host->caps & MMC_CAP_4_BIT_DATA)) {
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_BUS_WIDTH, EXT_CSD_BUS_WIDTH_4);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
mmc_set_bus_width(card->host, MMC_BUS_WIDTH_4);
@@ -372,14 +372,14 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
if (!oldcard)
host->card = card;
- return MMC_ERR_NONE;
+ return 0;
free_card:
if (!oldcard)
mmc_remove_card(card);
err:
- return MMC_ERR_FAILED;
+ return -EIO;
}
/*
@@ -413,7 +413,7 @@ static void mmc_detect(struct mmc_host *host)
mmc_release_host(host);
- if (err != MMC_ERR_NONE) {
+ if (err) {
mmc_remove(host);
mmc_claim_host(host);
@@ -502,7 +502,7 @@ static void mmc_resume(struct mmc_host *host)
err = mmc_init_card(host, host->ocr, host->card);
mmc_release_host(host);
- if (err != MMC_ERR_NONE) {
+ if (err) {
mmc_remove(host);
mmc_claim_host(host);
@@ -565,7 +565,7 @@ int mmc_attach_mmc(struct mmc_host *host, u32 ocr)
* Detect and init the card.
*/
err = mmc_init_card(host, host->ocr, NULL);
- if (err != MMC_ERR_NONE)
+ if (err)
goto err;
mmc_release_host(host);
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 913e75f0084..15cd575effa 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -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;
}
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 1edc62b1e5c..00895c99d9b 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -193,30 +193,30 @@ static int mmc_read_switch(struct mmc_card *card)
u8 *status;
if (card->scr.sda_vsn < SCR_SPEC_VER_1)
- return MMC_ERR_NONE;
+ return 0;
if (!(card->csd.cmdclass & CCC_SWITCH)) {
printk(KERN_WARNING "%s: card lacks mandatory switch "
"function, performance might suffer.\n",
mmc_hostname(card->host));
- return MMC_ERR_NONE;
+ return 0;
}
- err = MMC_ERR_FAILED;
+ err = -EIO;
status = kmalloc(64, GFP_KERNEL);
if (!status) {
printk(KERN_ERR "%s: could not allocate a buffer for "
"switch capabilities.\n", mmc_hostname(card->host));
- return err;
+ return -ENOMEM;
}
err = mmc_sd_switch(card, 0, 0, 1, status);
- if (err != MMC_ERR_NONE) {
+ if (err) {
printk(KERN_WARNING "%s: problem reading switch "
"capabilities, performance might suffer.\n",
mmc_hostname(card->host));
- err = MMC_ERR_NONE;
+ err = 0;
goto out;
}
@@ -238,28 +238,28 @@ static int mmc_switch_hs(struct mmc_card *card)
u8 *status;
if (card->scr.sda_vsn < SCR_SPEC_VER_1)
- return MMC_ERR_NONE;
+ return 0;
if (!(card->csd.cmdclass & CCC_SWITCH))
- return MMC_ERR_NONE;
+ return 0;
if (!(card->host->caps & MMC_CAP_SD_HIGHSPEED))
- return MMC_ERR_NONE;
+ return 0;
if (card->sw_caps.hs_max_dtr == 0)
- return MMC_ERR_NONE;
+ return 0;
- err = MMC_ERR_FAILED;
+ err = -EIO;
status = kmalloc(64, GFP_KERNEL);
if (!status) {
printk(KERN_ERR "%s: could not allocate a buffer for "
"switch capabilities.\n", mmc_hostname(card->host));
- return err;
+ return -ENOMEM;
}
err = mmc_sd_switch(card, 1, 0, 1, status);
- if (err != MMC_ERR_NONE)
+ if (err)
goto out;
if ((status[16] & 0xF) != 1) {
@@ -309,18 +309,18 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
* block-addressed SDHC cards.
*/
err = mmc_send_if_cond(host, ocr);
- if (err == MMC_ERR_NONE)
+ if (!err)
ocr |= 1 << 30;
err = mmc_send_app_op_cond(host, ocr, NULL);
- if (err != MMC_ERR_NONE)
+ if (err)
goto err;
/*
* Fetch CID from card.
*/
err = mmc_all_send_cid(host, cid);
- if (err != MMC_ERR_NONE)
+ if (err)
goto err;
if (oldcard) {
@@ -344,7 +344,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
* Set card RCA.
*/
err = mmc_send_relative_addr(host, &card->rca);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL);
@@ -354,7 +354,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
* Fetch CSD from card.
*/
err = mmc_send_csd(card, card->raw_csd);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
err = mmc_decode_csd(card);
@@ -368,7 +368,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
* Select card, as all following commands rely on that.
*/
err = mmc_select_card(card);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
if (!oldcard) {
@@ -376,7 +376,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
* Fetch SCR from card.
*/
err = mmc_app_send_scr(card, card->raw_scr);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
err = mmc_decode_scr(card);
@@ -387,7 +387,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
* Fetch switch information from card.
*/
err = mmc_read_switch(card);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
}
@@ -395,7 +395,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
* Attempt to change to high-speed (if supported)
*/
err = mmc_switch_hs(card);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
/*
@@ -418,7 +418,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
if ((host->caps & MMC_CAP_4_BIT_DATA) &&
(card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) {
err = mmc_app_set_bus_width(card, MMC_BUS_WIDTH_4);
- if (err != MMC_ERR_NONE)
+ if (err)
goto free_card;
mmc_set_bus_width(host, MMC_BUS_WIDTH_4);
@@ -442,14 +442,14 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
if (!oldcard)
host->card = card;
- return MMC_ERR_NONE;
+ return 0;
free_card:
if (!oldcard)
mmc_remove_card(card);
err:
- return MMC_ERR_FAILED;
+ return -EIO;
}
/*
@@ -483,7 +483,7 @@ static void mmc_sd_detect(struct mmc_host *host)
mmc_release_host(host);
- if (err != MMC_ERR_NONE) {
+ if (err) {
mmc_sd_remove(host);
mmc_claim_host(host);
@@ -574,7 +574,7 @@ static void mmc_sd_resume(struct mmc_host *host)
err = mmc_sd_init_card(host, host->ocr, host->card);
mmc_release_host(host);
- if (err != MMC_ERR_NONE) {
+ if (err) {
mmc_sd_remove(host);
mmc_claim_host(host);
@@ -644,7 +644,7 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr)
* Detect and init the card.
*/
err = mmc_sd_init_card(host, host->ocr, NULL);
- if (err != MMC_ERR_NONE)
+ if (err)
goto err;
mmc_release_host(host);
diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c
index 342f340ebc2..b4d43bd0fed 100644
--- a/drivers/mmc/core/sd_ops.c
+++ b/drivers/mmc/core/sd_ops.c
@@ -40,14 +40,14 @@ static int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card)
}
err = mmc_wait_for_cmd(host, &cmd, 0);
- if (err != MMC_ERR_NONE)
+ if (err)
return err;
/* Check that card supported application commands */
if (!(cmd.resp[0] & R1_APP_CMD))
- return MMC_ERR_FAILED;
+ return -EOPNOTSUPP;
- return MMC_ERR_NONE;
+ return 0;
}
/**
@@ -73,7 +73,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
BUG_ON(!cmd);
BUG_ON(retries < 0);
- err = MMC_ERR_INVALID;
+ err = -EIO;
/*
* We have to resend MMC_APP_CMD for each attempt so
@@ -83,7 +83,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
memset(&mrq, 0, sizeof(struct mmc_request));
err = mmc_app_cmd(host, card);
- if (err != MMC_ERR_NONE)
+ if (err)
continue;
memset(&mrq, 0, sizeof(struct mmc_request));
@@ -97,7 +97,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
mmc_wait_for_req(host, &mrq);
err = cmd->error;
- if (cmd->error == MMC_ERR_NONE)
+ if (!cmd->error)
break;
}
@@ -127,14 +127,14 @@ int mmc_app_set_bus_width(struct mmc_card *card, int width)
cmd.arg = SD_BUS_WIDTH_4;
break;
default:
- return MMC_ERR_INVALID;
+ return -EINVAL;
}
err = mmc_wait_for_app_cmd(card->host, card, &cmd, MMC_CMD_RETRIES);
- if (err != MMC_ERR_NONE)
+ if (err)
return err;
- return MMC_ERR_NONE;
+ return 0;
}
int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
@@ -152,13 +152,13 @@ int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
for (i = 100; i; i--) {
err = mmc_wait_for_app_cmd(host, NULL, &cmd, MMC_CMD_RETRIES);
- 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);
}
@@ -185,13 +185,13 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr)
cmd.flags = MMC_RSP_R7 | MMC_CMD_BCR;
err = mmc_wait_for_cmd(host, &cmd, 0);
- if (err != MMC_ERR_NONE)
+ if (err)
return err;
if ((cmd.resp[0] & 0xFF) != test_pattern)
- return MMC_ERR_FAILED;
+ return -EIO;
- return MMC_ERR_NONE;
+ return 0;
}
int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca)
@@ -209,12 +209,12 @@ int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca)
cmd.flags = MMC_RSP_R6 | MMC_CMD_BCR;
err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
- if (err != MMC_ERR_NONE)
+ if (err)
return err;
*rca = cmd.resp[0] >> 16;
- return MMC_ERR_NONE;
+ return 0;
}
int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
@@ -230,7 +230,7 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
BUG_ON(!scr);
err = mmc_app_cmd(card->host, card);
- if (err != MMC_ERR_NONE)
+ if (err)
return err;
memset(&mrq, 0, sizeof(struct mmc_request));
@@ -256,15 +256,15 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
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;
scr[0] = ntohl(scr[0]);
scr[1] = ntohl(scr[1]);
- return MMC_ERR_NONE;
+ return 0;
}
int mmc_sd_switch(struct mmc_card *card, int mode, int group,
@@ -306,11 +306,11 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group,
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;
}
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 955ea60583b..810a433ce53 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -577,24 +577,22 @@ static void at91_mci_completed_command(struct at91mci_host *host)
AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE |
AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE)) {
if ((status & AT91_MCI_RCRCE) && !(mmc_resp_type(cmd) & MMC_RSP_CRC)) {
- cmd->error = MMC_ERR_NONE;
+ cmd->error = 0;
}
else {
if (status & (AT91_MCI_RTOE | AT91_MCI_DTOE))
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ETIMEDOUT;
else if (status & (AT91_MCI_RCRCE | AT91_MCI_DCRCE))
- cmd->error = MMC_ERR_BADCRC;
- else if (status & (AT91_MCI_OVRE | AT91_MCI_UNRE))
- cmd->error = MMC_ERR_FIFO;
+ cmd->error = -EILSEQ;
else
- cmd->error = MMC_ERR_FAILED;
+ cmd->error = -EIO;
pr_debug("Error detected and set to %d (cmd = %d, retries = %d)\n",
cmd->error, cmd->opcode, cmd->retries);
}
}
else
- cmd->error = MMC_ERR_NONE;
+ cmd->error = 0;
at91_mci_process_next(host);
}
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index 34c99d4ea04..49b0367e57c 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -208,7 +208,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
default:
printk(KERN_INFO "au1xmmc: unhandled response type %02x\n",
mmc_resp_type(cmd));
- return MMC_ERR_INVALID;
+ return -EINVAL;
}
if (flags & MMC_DATA_READ) {
@@ -253,7 +253,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
IRQ_ON(host, SD_CONFIG_CR);
}
- return MMC_ERR_NONE;
+ return 0;
}
static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
@@ -278,7 +278,7 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
while((host->flags & HOST_F_XMIT) && (status & SD_STATUS_DB))
status = au_readl(HOST_STATUS(host));
- data->error = MMC_ERR_NONE;
+ data->error = 0;
dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, host->dma.dir);
/* Process any errors */
@@ -288,14 +288,14 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
crc |= ((status & 0x07) == 0x02) ? 0 : 1;
if (crc)
- data->error = MMC_ERR_BADCRC;
+ data->error = -EILSEQ;
/* Clear the CRC bits */
au_writel(SD_STATUS_WC | SD_STATUS_RC, HOST_STATUS(host));
data->bytes_xfered = 0;
- if (data->error == MMC_ERR_NONE) {
+ if (!data->error) {
if (host->flags & HOST_F_DMA) {
u32 chan = DMA_CHANNEL(host);
@@ -475,7 +475,7 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
return;
cmd = mrq->cmd;
- cmd->error = MMC_ERR_NONE;
+ cmd->error = 0;
if (cmd->flags & MMC_RSP_PRESENT) {
if (cmd->flags & MMC_RSP_136) {
@@ -512,11 +512,11 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
/* Figure out errors */
if (status & (SD_STATUS_SC | SD_STATUS_WC | SD_STATUS_RC))
- cmd->error = MMC_ERR_BADCRC;
+ cmd->error = -EILSEQ;
trans = host->flags & (HOST_F_XMIT | HOST_F_RECV);
- if (!trans || cmd->error != MMC_ERR_NONE) {
+ if (!trans || cmd->error) {
IRQ_OFF(host, SD_CONFIG_TH | SD_CONFIG_RA|SD_CONFIG_RF);
tasklet_schedule(&host->finish_task);
@@ -589,7 +589,7 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data)
data->sg_len, host->dma.dir);
if (host->dma.len == 0)
- return MMC_ERR_TIMEOUT;
+ return -ETIMEDOUT;
au_writel(data->blksz - 1, HOST_BLKSIZE(host));
@@ -640,11 +640,11 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data)
//IRQ_ON(host, SD_CONFIG_RA|SD_CONFIG_RF);
}
- return MMC_ERR_NONE;
+ return 0;
dataerr:
dma_unmap_sg(mmc_dev(host->mmc),data->sg,data->sg_len,host->dma.dir);
- return MMC_ERR_TIMEOUT;
+ return -ETIMEDOUT;
}
/* static void au1xmmc_request
@@ -656,7 +656,7 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq)
struct au1xmmc_host *host = mmc_priv(mmc);
unsigned int flags = 0;
- int ret = MMC_ERR_NONE;
+ int ret = 0;
WARN_ON(irqs_disabled());
WARN_ON(host->status != HOST_S_IDLE);
@@ -672,10 +672,10 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq)
ret = au1xmmc_prepare_data(host, mrq->data);
}
- if (ret == MMC_ERR_NONE)
+ if (!ret)
ret = au1xmmc_send_command(host, 0, mrq->cmd, flags);
- if (ret != MMC_ERR_NONE) {
+ if (ret) {
mrq->cmd->error = ret;
au1xmmc_finish_request(host);
}
@@ -764,10 +764,10 @@ static irqreturn_t au1xmmc_irq(int irq, void *dev_id)
if (host->mrq && (status & STATUS_TIMEOUT)) {
if (status & SD_STATUS_RAT)
- host->mrq->cmd->error = MMC_ERR_TIMEOUT;
+ host->mrq->cmd->error = -ETIMEDOUT;
else if (status & SD_STATUS_DT)
- host->mrq->data->error = MMC_ERR_TIMEOUT;
+ host->mrq->data->error = -ETIMEDOUT;
/* In PIO mode, interrupts might still be enabled */
IRQ_OFF(host, SD_CONFIG_NE | SD_CONFIG_TH);
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index 54bfc9f2559..04458c34281 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -428,11 +428,11 @@ static int imxmci_finish_data(struct imxmci_host *host, unsigned int stat)
if ( stat & STATUS_ERR_MASK ) {
dev_dbg(mmc_dev(host->mmc), "request failed. status: 0x%08x\n",stat);
if(stat & (STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR))
- data->error = MMC_ERR_BADCRC;
+ data->error = -EILSEQ;
else if(stat & STATUS_TIME_OUT_READ)
- data->error = MMC_ERR_TIMEOUT;
+ data->error = -ETIMEDOUT;
else
- data->error = MMC_ERR_FAILED;
+ data->error = -EIO;
} else {
data->bytes_xfered = host->dma_size;
}
@@ -458,10 +458,10 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
if (stat & STATUS_TIME_OUT_RESP) {
dev_dbg(mmc_dev(host->mmc), "CMD TIMEOUT\n");
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ETIMEDOUT;
} else if (stat & STATUS_RESP_CRC_ERR && cmd->flags & MMC_RSP_CRC) {
dev_dbg(mmc_dev(host->mmc), "cmd crc error\n");
- cmd->error = MMC_ERR_BADCRC;
+ cmd->error = -EILSEQ;
}
if(cmd->flags & MMC_RSP_PRESENT) {
@@ -482,7 +482,7 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
dev_dbg(mmc_dev(host->mmc), "RESP 0x%08x, 0x%08x, 0x%08x, 0x%08x, error %d\n",
cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3], cmd->error);
- if (data && (cmd->error == MMC_ERR_NONE) && !(stat & STATUS_ERR_MASK)) {
+ if (data && !cmd->error && !(stat & STATUS_ERR_MASK)) {
if (host->req->data->flags & MMC_DATA_WRITE) {
/* Wait for FIFO to be empty before starting DMA write */
@@ -491,7 +491,7 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
if(imxmci_busy_wait_for_status(host, &stat,
STATUS_APPL_BUFF_FE,
40, "imxmci_cmd_done DMA WR") < 0) {
- cmd->error = MMC_ERR_FIFO;
+ cmd->error = -EIO;
imxmci_finish_data(host, stat);
if(host->req)
imxmci_finish_request(host, host->req);
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index be730c0a035..d53e9a8bdaa 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -154,11 +154,11 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
}
if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) {
if (status & MCI_DATACRCFAIL)
- data->error = MMC_ERR_BADCRC;
+ data->error = -EILSEQ;
else if (status & MCI_DATATIMEOUT)
- data->error = MMC_ERR_TIMEOUT;
+ data->error = -ETIMEDOUT;
else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN))
- data->error = MMC_ERR_FIFO;
+ data->error = -EIO;
status |= MCI_DATAEND;
/*
@@ -193,12 +193,12 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd,
cmd->resp[3] = readl(base + MMCIRESPONSE3);
if (status & MCI_CMDTIMEOUT) {
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ETIMEDOUT;
} else if (status & MCI_CMDCRCFAIL && cmd->flags & MMC_RSP_CRC) {
- cmd->error = MMC_ERR_BADCRC;
+ cmd->error = -EILSEQ;
}
- if (!cmd->data || cmd->error != MMC_ERR_NONE) {
+ if (!cmd->data || cmd->error) {
if (host->data)
mmci_stop_data(host);
mmci_request_end(host, cmd->mrq);
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 0cf97edc5f5..60a67dfcda6 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -263,7 +263,7 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
enum dma_data_direction dma_data_dir;
BUG_ON(host->dma_ch < 0);
- if (data->error != MMC_ERR_NONE)
+ if (data->error)
omap_stop_dma(host->dma_ch);
/* Release DMA channel lazily */
mod_timer(&host->dma_timer, jiffies + HZ);
@@ -368,7 +368,7 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd)
}
}
- if (host->data == NULL || cmd->error != MMC_ERR_NONE) {
+ if (host->data == NULL || cmd->error) {
host->mrq = NULL;
clk_disable(host->fclk);
mmc_request_done(host->mmc, cmd->mrq);
@@ -475,14 +475,14 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
if (status & OMAP_MMC_STAT_DATA_TOUT) {
dev_dbg(mmc_dev(host->mmc), "data timeout\n");
if (host->data) {
- host->data->error |= MMC_ERR_TIMEOUT;
+ host->data->error = -ETIMEDOUT;
transfer_error = 1;
}
}
if (status & OMAP_MMC_STAT_DATA_CRC) {
if (host->data) {
- host->data->error |= MMC_ERR_BADCRC;
+ host->data->error = -EILSEQ;
dev_dbg(mmc_dev(host->mmc),
"data CRC error, bytes left %d\n",
host->total_bytes_left);
@@ -504,7 +504,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
dev_err(mmc_dev(host->mmc),
"command timeout, CMD %d\n",
host->cmd->opcode);
- host->cmd->error = MMC_ERR_TIMEOUT;
+ host->cmd->error = -ETIMEDOUT;
end_command = 1;
}
}
@@ -514,7 +514,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
dev_err(mmc_dev(host->mmc),
"command CRC error (CMD%d, arg 0x%08x)\n",
host->cmd->opcode, host->cmd->arg);
- host->cmd->error = MMC_ERR_BADCRC;
+ host->cmd->error = -EILSEQ;
end_command = 1;
} else
dev_err(mmc_dev(host->mmc),
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index ff960334b33..b89e32d1e9b 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -226,7 +226,7 @@ static int pxamci_cmd_done(struct pxamci_host *host, unsigned int stat)
}
if (stat & STAT_TIME_OUT_RESPONSE) {
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ETIMEDOUT;
} else if (stat & STAT_RES_CRC_ERR && cmd->flags & MMC_RSP_CRC) {
#ifdef CONFIG_PXA27x
/*
@@ -239,11 +239,11 @@ static int pxamci_cmd_done(struct pxamci_host *host, unsigned int stat)
pr_debug("ignoring CRC from command %d - *risky*\n", cmd->opcode);
} else
#endif
- cmd->error = MMC_ERR_BADCRC;
+ cmd->error = -EILSEQ;
}
pxamci_disable_irq(host, END_CMD_RES);
- if (host->data && cmd->error == MMC_ERR_NONE) {
+ if (host->data && !cmd->error) {
pxamci_enable_irq(host, DATA_TRAN_DONE);
} else {
pxamci_finish_request(host, host->mrq);
@@ -264,9 +264,9 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat)
host->dma_dir);
if (stat & STAT_READ_TIME_OUT)
- data->error = MMC_ERR_TIMEOUT;
+ data->error = -ETIMEDOUT;
else if (stat & (STAT_CRC_READ_ERROR|STAT_CRC_WRITE_ERROR))
- data->error = MMC_ERR_BADCRC;
+ data->error = -EILSEQ;
/*
* There appears to be a hardware design bug here. There seems to
@@ -274,7 +274,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat)
* This means that if there was an error on any block, we mark all
* data blocks as being in error.
*/
- if (data->error == MMC_ERR_NONE)
+ if (!data->error)
data->bytes_xfered = data->blocks * data->blksz;
else
data->bytes_xfered = 0;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 20a7d89e01b..479d6a265dd 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -481,16 +481,16 @@ static void sdhci_finish_data(struct sdhci_host *host)
* Controller doesn't count down when in single block mode.
*/
if (data->blocks == 1)
- blocks = (data->error == MMC_ERR_NONE) ? 0 : 1;
+ blocks = (data->error == 0) ? 0 : 1;
else
blocks = readw(host->ioaddr + SDHCI_BLOCK_COUNT);
data->bytes_xfered = data->blksz * (data->blocks - blocks);
- if ((data->error == MMC_ERR_NONE) && blocks) {
+ if (!data->error && blocks) {
printk(KERN_ERR "%s: Controller signalled completion even "
"though there were blocks left.\n",
mmc_hostname(host->mmc));
- data->error = MMC_ERR_FAILED;
+ data->error = -EIO;
}
if (data->stop) {
@@ -498,7 +498,7 @@ static void sdhci_finish_data(struct sdhci_host *host)
* The controller needs a reset of internal state machines
* upon error conditions.
*/
- if (data->error != MMC_ERR_NONE) {
+ if (data->error) {
sdhci_reset(host, SDHCI_RESET_CMD);
sdhci_reset(host, SDHCI_RESET_DATA);
}
@@ -533,7 +533,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
printk(KERN_ERR "%s: Controller never released "
"inhibit bit(s).\n", mmc_hostname(host->mmc));
sdhci_dumpregs(host);
- cmd->error = MMC_ERR_FAILED;
+ cmd->error = -EIO;
tasklet_schedule(&host->finish_tasklet);
return;
}
@@ -554,7 +554,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) {
printk(KERN_ERR "%s: Unsupported response type!\n",
mmc_hostname(host->mmc));
- cmd->error = MMC_ERR_INVALID;
+ cmd->error = -EINVAL;
tasklet_schedule(&host->finish_tasklet);
return;
}
@@ -601,7 +601,7 @@ static void sdhci_finish_command(struct sdhci_host *host)
}
}
- host->cmd->error = MMC_ERR_NONE;
+ host->cmd->error = 0;
if (host->data && host->data_early)
sdhci_finish_data(host);
@@ -722,7 +722,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
host->mrq = mrq;
if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) {
- host->mrq->cmd->error = MMC_ERR_TIMEOUT;
+ host->mrq->cmd->error = -ENOMEDIUM;
tasklet_schedule(&host->finish_tasklet);
} else
sdhci_send_command(host, mrq->cmd);
@@ -831,7 +831,7 @@ static void sdhci_tasklet_card(unsigned long param)
sdhci_reset(host, SDHCI_RESET_CMD);
sdhci_reset(host, SDHCI_RESET_DATA);
- host->mrq->cmd->error = MMC_ERR_FAILED;
+ host->mrq->cmd->error = -ENOMEDIUM;
tasklet_schedule(&host->finish_tasklet);
}
}
@@ -859,9 +859,9 @@ static void sdhci_tasklet_finish(unsigned long param)
* The controller needs a reset of internal state machines
* upon error conditions.
*/
- if ((mrq->cmd->error != MMC_ERR_NONE) ||
- (mrq->data && ((mrq->data->error != MMC_ERR_NONE) ||
- (mrq->data->stop && (mrq->data->stop->error != MMC_ERR_NONE))))) {
+ if (mrq->cmd->error ||
+ (mrq->data && (mrq->data->error ||
+ (mrq->data->stop && mrq->data->stop->error)))) {
/* Some controllers need this kick or reset won't work here */
if (host->chip->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET) {
@@ -906,13 +906,13 @@ static void sdhci_timeout_timer(unsigned long data)
sdhci_dumpregs(host);
if (host->data) {
- host->data->error = MMC_ERR_TIMEOUT;
+ host->data->error = -ETIMEDOUT;
sdhci_finish_data(host);
} else {
if (host->cmd)
- host->cmd->error = MMC_ERR_TIMEOUT;
+ host->cmd->error = -ETIMEDOUT;
else
- host->mrq->cmd->error = MMC_ERR_TIMEOUT;
+ host->mrq->cmd->error = -ETIMEDOUT;
tasklet_schedule(&host->finish_tasklet);
}
@@ -941,13 +941,12 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
}
if (intmask & SDHCI_INT_TIMEOUT)
- host->cmd->error = MMC_ERR_TIMEOUT;
- else if (intmask & SDHCI_INT_CRC)
- host->cmd->error = MMC_ERR_BADCRC;
- else if (intmask & (SDHCI_INT_END_BIT | SDHCI_INT_INDEX))
- host->cmd->error = MMC_ERR_FAILED;
+ host->cmd->error = -ETIMEDOUT;
+ else if (intmask & (SDHCI_INT_CRC | SDHCI_INT_END_BIT |
+ SDHCI_INT_INDEX))
+ host->cmd->error = -EILSEQ;
- if (host->cmd->error != MMC_ERR_NONE)
+ if (host->cmd->error)
tasklet_schedule(&host->finish_tasklet);
else if (intmask & SDHCI_INT_RESPONSE)
sdhci_finish_command(host);
@@ -974,13 +973,11 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
}
if (intmask & SDHCI_INT_DATA_TIMEOUT)
- host->data->error = MMC_ERR_TIMEOUT;
- else if (intmask & SDHCI_INT_DATA_CRC)
- host->data->error = MMC_ERR_BADCRC;
- else if (intmask & SDHCI_INT_DATA_END_BIT)
- host->data->error = MMC_ERR_FAILED;
+ host->data->error = -ETIMEDOUT;
+ else if (intmask & (SDHCI_INT_DATA_CRC | SDHCI_INT_DATA_END_BIT))
+ host->data->error = -EILSEQ;
- if (host->data->error != MMC_ERR_NONE)
+ if (host->data->error)
sdhci_finish_data(host);
else {
if (intmask & (SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL))
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c
index 8b736e96844..b4a56e5e513 100644
--- a/drivers/mmc/host/tifm_sd.c
+++ b/drivers/mmc/host/tifm_sd.c
@@ -404,14 +404,14 @@ static void tifm_sd_check_status(struct tifm_sd *host)
struct tifm_dev *sock = host->dev;
struct mmc_command *cmd = host->req->cmd;
- if (cmd->error != MMC_ERR_NONE)
+ if (cmd->error)
goto finish_request;
if (!(host->cmd_flags & CMD_READY))
return;
if (cmd->data) {
- if (cmd->data->error != MMC_ERR_NONE) {
+ if (cmd->data->error) {
if ((host->cmd_flags & SCMD_ACTIVE)
&& !(host->cmd_flags & SCMD_READY))
return;
@@ -504,7 +504,7 @@ static void tifm_sd_card_event(struct tifm_dev *sock)
{
struct tifm_sd *host;
unsigned int host_status = 0;
- int cmd_error = MMC_ERR_NONE;
+ int cmd_error = 0;
struct mmc_command *cmd = NULL;
unsigned long flags;
@@ -521,15 +521,15 @@ static void tifm_sd_card_event(struct tifm_dev *sock)
writel(host_status & TIFM_MMCSD_ERRMASK,
sock->addr + SOCK_MMCSD_STATUS);
if (host_status & TIFM_MMCSD_CTO)
- cmd_error = MMC_ERR_TIMEOUT;
+ cmd_error = -ETIMEDOUT;
else if (host_status & TIFM_MMCSD_CCRC)
- cmd_error = MMC_ERR_BADCRC;
+ cmd_error = -EILSEQ;
if (cmd->data) {
if (host_status & TIFM_MMCSD_DTO)
- cmd->data->error = MMC_ERR_TIMEOUT;
+ cmd->data->error = -ETIMEDOUT;
else if (host_status & TIFM_MMCSD_DCRC)
- cmd->data->error = MMC_ERR_BADCRC;
+ cmd->data->error = -EILSEQ;
}
writel(TIFM_FIFO_INT_SETALL,
@@ -722,7 +722,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
return;
err_out:
- mrq->cmd->error = MMC_ERR_TIMEOUT;
+ mrq->cmd->error = -ETIMEDOUT;
mmc_request_done(mmc, mrq);
}
@@ -1012,9 +1012,9 @@ static void tifm_sd_remove(struct tifm_dev *sock)
writel(TIFM_FIFO_INT_SETALL,
sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR);
writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET);
- host->req->cmd->error = MMC_ERR_TIMEOUT;
+ host->req->cmd->error = -ENOMEDIUM;
if (host->req->stop)
- host->req->stop->error = MMC_ERR_TIMEOUT;
+ host->req->stop->error = -ENOMEDIUM;
tasklet_schedule(&host->finish_tasklet);
}
spin_unlock_irqrestore(&sock->lock, flags);
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 9bf2a877113..44968c2279e 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -317,7 +317,7 @@ static inline void wbsd_get_short_reply(struct wbsd_host *host,
* Correct response type?
*/
if (wbsd_read_index(host, WBSD_IDX_RSPLEN) != WBSD_RSP_SHORT) {
- cmd->error = MMC_ERR_INVALID;
+ cmd->error = -EILSEQ;
return;
}
@@ -337,7 +337,7 @@ static inline void wbsd_get_long_reply(struct wbsd_host *host,
* Correct response type?
*/
if (wbsd_read_index(host, WBSD_IDX_RSPLEN) != WBSD_RSP_LONG) {
- cmd->error = MMC_ERR_INVALID;
+ cmd->error = -EILSEQ;
return;
}
@@ -372,7 +372,7 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd)
for (i = 3; i >= 0; i--)
outb((cmd->arg >> (i * 8)) & 0xff, host->base + WBSD_CMDR);
- cmd->error = MMC_ERR_NONE;
+ cmd->error = 0;
/*
* Wait for the request to complete.
@@ -392,13 +392,13 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd)
/* Card removed? */
if (isr & WBSD_INT_CARD)
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ENOMEDIUM;
/* Timeout? */
else if (isr & WBSD_INT_TIMEOUT)
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ETIMEDOUT;
/* CRC? */
else if ((cmd->flags & MMC_RSP_CRC) && (isr & WBSD_INT_CRC))
- cmd->error = MMC_ERR_BADCRC;
+ cmd->error = -EILSEQ;
/* All ok */
else {
if (cmd->flags & MMC_RSP_136)
@@ -585,7 +585,7 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
((blksize >> 4) & 0xF0) | WBSD_DATA_WIDTH);
wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF);
} else {
- data->error = MMC_ERR_INVALID;
+ data->error = -EINVAL;
return;
}
@@ -607,7 +607,7 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
*/
BUG_ON(size > 0x10000);
if (size > 0x10000) {
- data->error = MMC_ERR_INVALID;
+ data->error = -EINVAL;
return;
}
@@ -669,7 +669,7 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
}
}
- data->error = MMC_ERR_NONE;
+ data->error = 0;
}
static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data)
@@ -724,8 +724,8 @@ static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data)
"%d bytes left.\n",
mmc_hostname(host->mmc), count);
- if (data->error == MMC_ERR_NONE)
- data->error = MMC_ERR_FAILED;
+ if (!data->error)
+ data->error = -EIO;
} else {
/*
* Transfer data from DMA buffer to
@@ -735,7 +735,7 @@ static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data)
wbsd_dma_to_sg(host, data);
}
- if (data->error != MMC_ERR_NONE) {
+ if (data->error) {
if (data->bytes_xfered)
data->bytes_xfered -= data->blksz;
}
@@ -767,11 +767,10 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
host->mrq = mrq;
/*
- * If there is no card in the slot then
- * timeout immediatly.
+ * Check that there is actually a card in the slot.
*/
if (!(host->flags & WBSD_FCARD_PRESENT)) {
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ENOMEDIUM;
goto done;
}
@@ -807,7 +806,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
"supported by this controller.\n",
mmc_hostname(host->mmc), cmd->opcode);
#endif
- cmd->error = MMC_ERR_INVALID;
+ cmd->error = -EINVAL;
goto done;
};
@@ -819,7 +818,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
if (cmd->data) {
wbsd_prepare_data(host, cmd->data);
- if (cmd->data->error != MMC_ERR_NONE)
+ if (cmd->data->error)
goto done;
}
@@ -830,7 +829,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
* will be finished after the data has
* transfered.
*/
- if (cmd->data && (cmd->error == MMC_ERR_NONE)) {
+ if (cmd->data && !cmd->error) {
/*
* Dirty fix for hardware bug.
*/
@@ -1033,7 +1032,7 @@ static void wbsd_tasklet_card(unsigned long param)
mmc_hostname(host->mmc));
wbsd_reset(host);
- host->mrq->cmd->error = MMC_ERR_FAILED;
+ host->mrq->cmd->error = -ENOMEDIUM;
tasklet_schedule(&host->finish_tasklet);
}
@@ -1097,7 +1096,7 @@ static void wbsd_tasklet_crc(unsigned long param)
DBGF("CRC error\n");
- data->error = MMC_ERR_BADCRC;
+ data->error = -EILSEQ;
tasklet_schedule(&host->finish_tasklet);
@@ -1121,7 +1120,7 @@ static void wbsd_tasklet_timeout(unsigned long param)
DBGF("Timeout\n");
- data->error = MMC_ERR_TIMEOUT;
+ data->error = -ETIMEDOUT;
tasklet_schedule(&host->finish_tasklet);