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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/core/block.c37
-rw-r--r--drivers/mmc/core/queue.c3
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c9
3 files changed, 26 insertions, 23 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 8273b078686d..6ff94a948a4b 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1184,9 +1184,10 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
struct mmc_card *card = md->queue.card;
unsigned int from, nr, arg;
int err = 0, type = MMC_BLK_DISCARD;
+ blk_status_t status = BLK_STS_OK;
if (!mmc_can_erase(card)) {
- err = -EOPNOTSUPP;
+ status = BLK_STS_NOTSUPP;
goto fail;
}
@@ -1212,10 +1213,12 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
if (!err)
err = mmc_erase(card, from, nr, arg);
} while (err == -EIO && !mmc_blk_reset(md, card->host, type));
- if (!err)
+ if (err)
+ status = BLK_STS_IOERR;
+ else
mmc_blk_reset_success(md, type);
fail:
- blk_end_request(req, err, blk_rq_bytes(req));
+ blk_end_request(req, status, blk_rq_bytes(req));
}
static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
@@ -1225,9 +1228,10 @@ static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
struct mmc_card *card = md->queue.card;
unsigned int from, nr, arg;
int err = 0, type = MMC_BLK_SECDISCARD;
+ blk_status_t status = BLK_STS_OK;
if (!(mmc_can_secure_erase_trim(card))) {
- err = -EOPNOTSUPP;
+ status = BLK_STS_NOTSUPP;
goto out;
}
@@ -1254,8 +1258,10 @@ retry:
err = mmc_erase(card, from, nr, arg);
if (err == -EIO)
goto out_retry;
- if (err)
+ if (err) {
+ status = BLK_STS_IOERR;
goto out;
+ }
if (arg == MMC_SECURE_TRIM1_ARG) {
if (card->quirks & MMC_QUIRK_INAND_CMD38) {
@@ -1270,8 +1276,10 @@ retry:
err = mmc_erase(card, from, nr, MMC_SECURE_TRIM2_ARG);
if (err == -EIO)
goto out_retry;
- if (err)
+ if (err) {
+ status = BLK_STS_IOERR;
goto out;
+ }
}
out_retry:
@@ -1280,7 +1288,7 @@ out_retry:
if (!err)
mmc_blk_reset_success(md, type);
out:
- blk_end_request(req, err, blk_rq_bytes(req));
+ blk_end_request(req, status, blk_rq_bytes(req));
}
static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
@@ -1290,10 +1298,7 @@ static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
int ret = 0;
ret = mmc_flush_cache(card);
- if (ret)
- ret = -EIO;
-
- blk_end_request_all(req, ret);
+ blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
}
/*
@@ -1641,7 +1646,7 @@ static void mmc_blk_rw_cmd_abort(struct mmc_queue *mq, struct mmc_card *card,
{
if (mmc_card_removed(card))
req->rq_flags |= RQF_QUIET;
- while (blk_end_request(req, -EIO, blk_rq_cur_bytes(req)));
+ while (blk_end_request(req, BLK_STS_IOERR, blk_rq_cur_bytes(req)));
mmc_queue_req_free(mq, mqrq);
}
@@ -1661,7 +1666,7 @@ static void mmc_blk_rw_try_restart(struct mmc_queue *mq, struct request *req,
*/
if (mmc_card_removed(mq->card)) {
req->rq_flags |= RQF_QUIET;
- blk_end_request_all(req, -EIO);
+ blk_end_request_all(req, BLK_STS_IOERR);
mmc_queue_req_free(mq, mqrq);
return;
}
@@ -1743,7 +1748,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req)
*/
mmc_blk_reset_success(md, type);
- req_pending = blk_end_request(old_req, 0,
+ req_pending = blk_end_request(old_req, BLK_STS_OK,
brq->data.bytes_xfered);
/*
* If the blk_end_request function returns non-zero even
@@ -1811,7 +1816,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req)
* time, so we only reach here after trying to
* read a single sector.
*/
- req_pending = blk_end_request(old_req, -EIO,
+ req_pending = blk_end_request(old_req, BLK_STS_IOERR,
brq->data.blksz);
if (!req_pending) {
mmc_queue_req_free(mq, mq_rq);
@@ -1860,7 +1865,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
ret = mmc_blk_part_switch(card, md);
if (ret) {
if (req) {
- blk_end_request_all(req, -EIO);
+ blk_end_request_all(req, BLK_STS_IOERR);
}
goto out;
}
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 5c37b6be3e7b..b659a28c8018 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -133,7 +133,7 @@ static void mmc_request_fn(struct request_queue *q)
if (!mq) {
while ((req = blk_fetch_request(q)) != NULL) {
req->rq_flags |= RQF_QUIET;
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
}
return;
}
@@ -388,7 +388,6 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
mmc_queue_setup_discard(mq->queue, card);
if (card->bouncesz) {
- blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_ANY);
blk_queue_max_hw_sectors(mq->queue, card->bouncesz / 512);
blk_queue_max_segments(mq->queue, card->bouncesz / 512);
blk_queue_max_segment_size(mq->queue, card->bouncesz);
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 92fc3f7c538d..18957fea82ff 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -404,10 +404,9 @@ struct intel_host {
bool d3_retune;
};
-const u8 intel_dsm_uuid[] = {
- 0xA5, 0x3E, 0xC1, 0xF6, 0xCD, 0x65, 0x1F, 0x46,
- 0xAB, 0x7A, 0x29, 0xF7, 0xE8, 0xD5, 0xBD, 0x61,
-};
+static const guid_t intel_dsm_guid =
+ GUID_INIT(0xF6C13EA5, 0x65CD, 0x461F,
+ 0xAB, 0x7A, 0x29, 0xF7, 0xE8, 0xD5, 0xBD, 0x61);
static int __intel_dsm(struct intel_host *intel_host, struct device *dev,
unsigned int fn, u32 *result)
@@ -416,7 +415,7 @@ static int __intel_dsm(struct intel_host *intel_host, struct device *dev,
int err = 0;
size_t len;
- obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), intel_dsm_uuid, 0, fn, NULL);
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL);
if (!obj)
return -EOPNOTSUPP;
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