Merge tag 'mmc-v4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Merge commit. Changes below are compared with the first parent: 47d5cc5b.
Changes
45 files changed · +3977 −1443
Only the first 600 diff lines are shown. Download the complete patch.
Documentation/devicetree/bindings/mmc/mtk-sd.txt
View filediff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
index 72d2a73..9b80176 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
@@ -12,6 +12,8 @@ Required properties:
"mediatek,mt8173-mmc": for mmc host ip compatible with mt8173
"mediatek,mt2701-mmc": for mmc host ip compatible with mt2701
"mediatek,mt2712-mmc": for mmc host ip compatible with mt2712
+ "mediatek,mt7623-mmc", "mediatek,mt2701-mmc": for MT7623 SoC
+
- reg: physical base address of the controller and length
- interrupts: Should contain MSDC interrupt number
- clocks: Should contain phandle for the clock feeding the MMC controller
Documentation/devicetree/bindings/mmc/tmio_mmc.txt
View filediff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index 3c67624..d8685cb 100644
--- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
@@ -26,6 +26,7 @@ Required properties:
"renesas,sdhi-r8a7794" - SDHI IP on R8A7794 SoC
"renesas,sdhi-r8a7795" - SDHI IP on R8A7795 SoC
"renesas,sdhi-r8a7796" - SDHI IP on R8A7796 SoC
+ "renesas,sdhi-r8a77995" - SDHI IP on R8A77995 SoC
"renesas,sdhi-shmobile" - a generic sh-mobile SDHI controller
"renesas,rcar-gen1-sdhi" - a generic R-Car Gen1 SDHI controller
"renesas,rcar-gen2-sdhi" - a generic R-Car Gen2 or RZ/G1
drivers/mmc/core/block.c
View filediff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index ccfa98a..20135a5 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -63,7 +63,13 @@ MODULE_ALIAS("mmc:block");
#endif
#define MODULE_PARAM_PREFIX "mmcblk."
-#define MMC_BLK_TIMEOUT_MS (10 * 60 * 1000) /* 10 minute timeout */
+/*
+ * Set a 10 second timeout for polling write request busy state. Note, mmc core
+ * is setting a 3 second timeout for SD cards, and SDHCI has long had a 10
+ * second software timer to timeout the whole request, so 10 seconds should be
+ * ample.
+ */
+#define MMC_BLK_TIMEOUT_MS (10 * 1000)
#define MMC_SANITIZE_REQ_TIMEOUT 240000
#define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16)
@@ -112,6 +118,7 @@ struct mmc_blk_data {
#define MMC_BLK_WRITE BIT(1)
#define MMC_BLK_DISCARD BIT(2)
#define MMC_BLK_SECDISCARD BIT(3)
+#define MMC_BLK_CQE_RECOVERY BIT(4)
/*
* Only set in main mmc_blk_data associated
@@ -189,7 +196,7 @@ static void mmc_blk_put(struct mmc_blk_data *md)
md->usage--;
if (md->usage == 0) {
int devidx = mmc_get_devidx(md->disk);
- blk_cleanup_queue(md->queue.queue);
+ blk_put_queue(md->queue.queue);
ida_simple_remove(&mmc_blk_ida, devidx);
put_disk(md->disk);
kfree(md);
@@ -921,14 +928,54 @@ static int mmc_sd_num_wr_blocks(struct mmc_card *card, u32 *written_blocks)
return 0;
}
+static unsigned int mmc_blk_clock_khz(struct mmc_host *host)
+{
+ if (host->actual_clock)
+ return host->actual_clock / 1000;
+
+ /* Clock may be subject to a divisor, fudge it by a factor of 2. */
+ if (host->ios.clock)
+ return host->ios.clock / 2000;
+
+ /* How can there be no clock */
+ WARN_ON_ONCE(1);
+ return 100; /* 100 kHz is minimum possible value */
+}
+
+static unsigned int mmc_blk_data_timeout_ms(struct mmc_host *host,
+ struct mmc_data *data)
+{
+ unsigned int ms = DIV_ROUND_UP(data->timeout_ns, 1000000);
+ unsigned int khz;
+
+ if (data->timeout_clks) {
+ khz = mmc_blk_clock_khz(host);
+ ms += DIV_ROUND_UP(data->timeout_clks, khz);
+ }
+
+ return ms;
+}
+
+static inline bool mmc_blk_in_tran_state(u32 status)
+{
+ /*
+ * Some cards mishandle the status bits, so make sure to check both the
+ * busy indication and the card state.
+ */
+ return status & R1_READY_FOR_DATA &&
+ (R1_CURRENT_STATE(status) == R1_STATE_TRAN);
+}
+
static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms,
- bool hw_busy_detect, struct request *req, bool *gen_err)
+ struct request *req, u32 *resp_errs)
{
unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
int err = 0;
u32 status;
do {
+ bool done = time_after(jiffies, timeout);
+
err = __mmc_send_status(card, &status, 5);
if (err) {
pr_err("%s: error %d requesting status\n",
@@ -936,25 +983,18 @@ static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms,
return err;
}
- if (status & R1_ERROR) {
- pr_err("%s: %s: error sending status cmd, status %#x\n",
- req->rq_disk->disk_name, __func__, status);
- *gen_err = true;
- }
-
- /* We may rely on the host hw to handle busy detection.*/
- if ((card->host->caps & MMC_CAP_WAIT_WHILE_BUSY) &&
- hw_busy_detect)
- break;
+ /* Accumulate any response error bits seen */
+ if (resp_errs)
+ *resp_errs |= status;
/*
* Timeout if the device never becomes ready for data and never
* leaves the program state.
*/
- if (time_after(jiffies, timeout)) {
- pr_err("%s: Card stuck in programming state! %s %s\n",
+ if (done) {
+ pr_err("%s: Card stuck in wrong state! %s %s status: %#x\n",
mmc_hostname(card->host),
- req->rq_disk->disk_name, __func__);
+ req->rq_disk->disk_name, __func__, status);
return -ETIMEDOUT;
}
@@ -963,229 +1003,11 @@ static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms,
* so make sure to check both the busy
* indication and the card state.
*/
- } while (!(status & R1_READY_FOR_DATA) ||
- (R1_CURRENT_STATE(status) == R1_STATE_PRG));
+ } while (!mmc_blk_in_tran_state(status));
return err;
}
-static int send_stop(struct mmc_card *card, unsigned int timeout_ms,
- struct request *req, bool *gen_err, u32 *stop_status)
-{
- struct mmc_host *host = card->host;
- struct mmc_command cmd = {};
- int err;
- bool use_r1b_resp = rq_data_dir(req) == WRITE;
-
- /*
- * Normally we use R1B responses for WRITE, but in cases where the host
- * has specified a max_busy_timeout we need to validate it. A failure
- * means we need to prevent the host from doing hw busy detection, which
- * is done by converting to a R1 response instead.
- */
- if (host->max_busy_timeout && (timeout_ms > host->max_busy_timeout))
- use_r1b_resp = false;
-
- cmd.opcode = MMC_STOP_TRANSMISSION;
- if (use_r1b_resp) {
- cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
- cmd.busy_timeout = timeout_ms;
- } else {
- cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
- }
-
- err = mmc_wait_for_cmd(host, &cmd, 5);
- if (err)
- return err;
-
- *stop_status = cmd.resp[0];
-
- /* No need to check card status in case of READ. */
- if (rq_data_dir(req) == READ)
- return 0;
-
- if (!mmc_host_is_spi(host) &&
- (*stop_status & R1_ERROR)) {
- pr_err("%s: %s: general error sending stop command, resp %#x\n",
- req->rq_disk->disk_name, __func__, *stop_status);
- *gen_err = true;
- }
-
- return card_busy_detect(card, timeout_ms, use_r1b_resp, req, gen_err);
-}
-
-#define ERR_NOMEDIUM 3
-#define ERR_RETRY 2
-#define ERR_ABORT 1
-#define ERR_CONTINUE 0
-
-static int mmc_blk_cmd_error(struct request *req, const char *name, int error,
- bool status_valid, u32 status)
-{
- switch (error) {
- case -EILSEQ:
- /* response crc error, retry the r/w cmd */
- pr_err("%s: %s sending %s command, card status %#x\n",
- req->rq_disk->disk_name, "response CRC error",
- name, status);
- return ERR_RETRY;
-
- case -ETIMEDOUT:
- pr_err("%s: %s sending %s command, card status %#x\n",
- req->rq_disk->disk_name, "timed out", name, status);
-
- /* If the status cmd initially failed, retry the r/w cmd */
- if (!status_valid) {
- pr_err("%s: status not valid, retrying timeout\n",
- req->rq_disk->disk_name);
- return ERR_RETRY;
- }
-
- /*
- * If it was a r/w cmd crc error, or illegal command
- * (eg, issued in wrong state) then retry - we should
- * have corrected the state problem above.
- */
- if (status & (R1_COM_CRC_ERROR | R1_ILLEGAL_COMMAND)) {
- pr_err("%s: command error, retrying timeout\n",
- req->rq_disk->disk_name);
- return ERR_RETRY;
- }
-
- /* Otherwise abort the command */
- return ERR_ABORT;
-
- default:
- /* We don't understand the error code the driver gave us */
- pr_err("%s: unknown error %d sending read/write command, card status %#x\n",
- req->rq_disk->disk_name, error, status);
- return ERR_ABORT;
- }
-}
-
-/*
- * Initial r/w and stop cmd error recovery.
- * We don't know whether the card received the r/w cmd or not, so try to
- * restore things back to a sane state. Essentially, we do this as follows:
- * - Obtain card status. If the first attempt to obtain card status fails,
- * the status word will reflect the failed status cmd, not the failed
- * r/w cmd. If we fail to obtain card status, it suggests we can no
- * longer communicate with the card.
- * - Check the card state. If the card received the cmd but there was a
- * transient problem with the response, it might still be in a data transfer
- * mode. Try to send it a stop command. If this fails, we can't recover.
- * - If the r/w cmd failed due to a response CRC error, it was probably
- * transient, so retry the cmd.
- * - If the r/w cmd timed out, but we didn't get the r/w cmd status, retry.
- * - If the r/w cmd timed out, and the r/w cmd failed due to CRC error or
- * illegal cmd, retry.
- * Otherwise we don't understand what happened, so abort.
- */
-static int mmc_blk_cmd_recovery(struct mmc_card *card, struct request *req,
- struct mmc_blk_request *brq, bool *ecc_err, bool *gen_err)
-{
- bool prev_cmd_status_valid = true;
- u32 status, stop_status = 0;
- int err, retry;
-
- if (mmc_card_removed(card))
- return ERR_NOMEDIUM;
-
- /*
- * Try to get card status which indicates both the card state
- * and why there was no response. If the first attempt fails,
- * we can't be sure the returned status is for the r/w command.
- */
- for (retry = 2; retry >= 0; retry--) {
- err = __mmc_send_status(card, &status, 0);
- if (!err)
- break;
-
- /* Re-tune if needed */
- mmc_retune_recheck(card->host);
-
- prev_cmd_status_valid = false;
- pr_err("%s: error %d sending status command, %sing\n",
- req->rq_disk->disk_name, err, retry ? "retry" : "abort");
- }
-
- /* We couldn't get a response from the card. Give up. */
- if (err) {
- /* Check if the card is removed */
- if (mmc_detect_card_removed(card->host))
- return ERR_NOMEDIUM;
- return ERR_ABORT;
- }
-
- /* Flag ECC errors */
- if ((status & R1_CARD_ECC_FAILED) ||
- (brq->stop.resp[0] & R1_CARD_ECC_FAILED) ||
- (brq->cmd.resp[0] & R1_CARD_ECC_FAILED))
- *ecc_err = true;
-
- /* Flag General errors */
- if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ)
- if ((status & R1_ERROR) ||
- (brq->stop.resp[0] & R1_ERROR)) {
- pr_err("%s: %s: general error sending stop or status command, stop cmd response %#x, card status %#x\n",
- req->rq_disk->disk_name, __func__,
- brq->stop.resp[0], status);
- *gen_err = true;
- }
-
- /*
- * Check the current card state. If it is in some data transfer
- * mode, tell it to stop (and hopefully transition back to TRAN.)
- */
- if (R1_CURRENT_STATE(status) == R1_STATE_DATA ||
- R1_CURRENT_STATE(status) == R1_STATE_RCV) {
- err = send_stop(card,
- DIV_ROUND_UP(brq->data.timeout_ns, 1000000),
- req, gen_err, &stop_status);
- if (err) {
- pr_err("%s: error %d sending stop command\n",
- req->rq_disk->disk_name, err);
- /*
- * If the stop cmd also timed out, the card is probably
- * not present, so abort. Other errors are bad news too.
- */
- return ERR_ABORT;
- }
-
- if (stop_status & R1_CARD_ECC_FAILED)
- *ecc_err = true;
- }
-
- /* Check for set block count errors */
- if (brq->sbc.error)
- return mmc_blk_cmd_error(req, "SET_BLOCK_COUNT", brq->sbc.error,
- prev_cmd_status_valid, status);
-
- /* Check for r/w command errors */
- if (brq->cmd.error)
- return mmc_blk_cmd_error(req, "r/w cmd", brq->cmd.error,
- prev_cmd_status_valid, status);
-
- /* Data errors */
- if (!brq->stop.error)
- return ERR_CONTINUE;
-
- /* Now for stop errors. These aren't fatal to the transfer. */
- pr_info("%s: error %d sending stop command, original cmd response %#x, card status %#x\n",
- req->rq_disk->disk_name, brq->stop.error,
- brq->cmd.resp[0], status);
-
- /*
- * Subsitute in our own stop status as this will give the error
- * state which happened during the execution of the r/w command.
- */
- if (stop_status) {
- brq->stop.resp[0] = stop_status;
- brq->stop.error = 0;
- }
- return ERR_CONTINUE;
-}
-
static int mmc_blk_reset(struct mmc_blk_data *md, struct mmc_host *host,
int type)
{
@@ -1281,7 +1103,7 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
break;
}
mq_rq->drv_op_result = ret;
- blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
+ blk_mq_end_request(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
}
static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
@@ -1324,7 +1146,7 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
else
mmc_blk_reset_success(md, type);
fail:
- blk_end_request(req, status, blk_rq_bytes(req));
+ blk_mq_end_request(req, status);
}
static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
@@ -1394,7 +1216,7 @@ out_retry:
if (!err)
mmc_blk_reset_success(md, type);
out:
- blk_end_request(req, status, blk_rq_bytes(req));
+ blk_mq_end_request(req, status);
}
static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
@@ -1404,7 +1226,7 @@ static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
int ret = 0;
ret = mmc_flush_cache(card);
- blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
+ blk_mq_end_request(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
}
/*
@@ -1430,15 +1252,18 @@ static inline void mmc_apply_rel_rw(struct mmc_blk_request *brq,
}
}
-#define CMD_ERRORS \
- (R1_OUT_OF_RANGE | /* Command argument out of range */ \
- R1_ADDRESS_ERROR | /* Misaligned address */ \
+#define CMD_ERRORS_EXCL_OOR \
+ (R1_ADDRESS_ERROR | /* Misaligned address */ \
R1_BLOCK_LEN_ERROR | /* Transferred block length incorrect */\
R1_WP_VIOLATION | /* Tried to write to protected block */ \
R1_CARD_ECC_FAILED | /* Card ECC failed */ \
R1_CC_ERROR | /* Card controller error */ \
R1_ERROR) /* General/unknown error */
+#define CMD_ERRORS \
+ (CMD_ERRORS_EXCL_OOR | \
+ R1_OUT_OF_RANGE) /* Command argument out of range */ \
+
static void mmc_blk_eval_resp_error(struct mmc_blk_request *brq)
{
u32 val;
@@ -1481,116 +1306,6 @@ static void mmc_blk_eval_resp_error(struct mmc_blk_request *brq)
}
}
-static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
- struct mmc_async_req *areq)
-{
- struct mmc_queue_req *mq_mrq = container_of(areq, struct mmc_queue_req,
- areq);
- struct mmc_blk_request *brq = &mq_mrq->brq;
- struct request *req = mmc_queue_req_to_req(mq_mrq);
- int need_retune = card->host->need_retune;
- bool ecc_err = false;
- bool gen_err = false;
-
- /*
- * sbc.error indicates a problem with the set block count
- * command. No data will have been transferred.
- *
- * cmd.error indicates a problem with the r/w command. No
- * data will have been transferred.
- *
- * stop.error indicates a problem with the stop command. Data
- * may have been transferred, or may still be transferring.
- */
-
- mmc_blk_eval_resp_error(brq);
-
- if (brq->sbc.error || brq->cmd.error ||
- brq->stop.error || brq->data.error) {
- switch (mmc_blk_cmd_recovery(card, req, brq, &ecc_err, &gen_err)) {
- case ERR_RETRY:
- return MMC_BLK_RETRY;
- case ERR_ABORT:
- return MMC_BLK_ABORT;
- case ERR_NOMEDIUM:
- return MMC_BLK_NOMEDIUM;
- case ERR_CONTINUE:
- break;
- }
- }
-
- /*
- * Check for errors relating to the execution of the
- * initial command - such as address errors. No data
- * has been transferred.
- */
- if (brq->cmd.resp[0] & CMD_ERRORS) {
- pr_err("%s: r/w command failed, status = %#x\n",
- req->rq_disk->disk_name, brq->cmd.resp[0]);
- return MMC_BLK_ABORT;
- }
-
- /*
- * Everything else is either success, or a data error of some
- * kind. If it was a write, we may have transitioned to
- * program mode, which we have to wait for it to complete.
- */
- if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ) {
- int err;
-
- /* Check stop command response */
- if (brq->stop.resp[0] & R1_ERROR) {
- pr_err("%s: %s: general error sending stop command, stop cmd response %#x\n",
- req->rq_disk->disk_name, __func__,
- brq->stop.resp[0]);
- gen_err = true;
- }
-
- err = card_busy_detect(card, MMC_BLK_TIMEOUT_MS, false, req,
- &gen_err);
- if (err)
- return MMC_BLK_CMD_ERR;
- }
-
- /* if general error occurs, retry the write operation. */
- if (gen_err) {
- pr_warn("%s: retrying write for general error\n",
- req->rq_disk->disk_name);
- return MMC_BLK_RETRY;
- }
-
- /* Some errors (ECC) are flagged on the next commmand, so check stop, too */
- if (brq->data.error || brq->stop.error) {
- if (need_retune && !brq->retune_retry_done) {
- pr_debug("%s: retrying because a re-tune was needed\n",
- req->rq_disk->disk_name);
- brq->retune_retry_done = 1;
- return MMC_BLK_RETRY;
- }
- pr_err("%s: error %d transferring data, sector %u, nr %u, cmd response %#x, card status %#x\n",
- req->rq_disk->disk_name, brq->data.error ?: brq->stop.error,
- (unsigned)blk_rq_pos(req),
- (unsigned)blk_rq_sectors(req),
- brq->cmd.resp[0], brq->stop.resp[0]);
-
- if (rq_data_dir(req) == READ) {
- if (ecc_err)
- return MMC_BLK_ECC_ERR;
- return MMC_BLK_DATA_ERR;
- } else {
- return MMC_BLK_CMD_ERR;
- }
- }
-
- if (!brq->data.bytes_xfered)
- return MMC_BLK_RETRY;
-
- if (blk_rq_bytes(req) != brq->data.bytes_xfered)
- return MMC_BLK_PARTIAL;
-
- return MMC_BLK_SUCCESS;
-}
-
static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
int disable_multi, bool *do_rel_wr_p,
bool *do_data_tag_p)
@@ -1706,8 +1421,6 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
brq->data.sg_len = i;
}
- mqrq->areq.mrq = &brq->mrq;
-
if (do_rel_wr_p)
*do_rel_wr_p = do_rel_wr;
@@ -1715,6 +1428,138 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
*do_data_tag_p = do_data_tag;
}
+#define MMC_CQE_RETRIES 2
+
+static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_request *mrq = &mqrq->brq.mrq;
+ struct request_queue *q = req->q;
+ struct mmc_host *host = mq->card->host;
+ unsigned long flags;
+ bool put_card;
+ int err;
+
+ mmc_cqe_post_req(host, mrq);
+
+ if (mrq->cmd && mrq->cmd->error)
+ err = mrq->cmd->error;
+ else if (mrq->data && mrq->data->error)
+ err = mrq->data->error;
+ else
+ err = 0;
+
+ if (err) {
+ if (mqrq->retries++ < MMC_CQE_RETRIES)
+ blk_mq_requeue_request(req, true);
+ else
+ blk_mq_end_request(req, BLK_STS_IOERR);
+ } else if (mrq->data) {
+ if (blk_update_request(req, BLK_STS_OK, mrq->data->bytes_xfered))
+ blk_mq_requeue_request(req, true);
+ else
+ __blk_mq_end_request(req, BLK_STS_OK);
+ } else {
This diff is incomplete. Download the complete patch.
drivers/mmc/core/block.h
View fileThis diff is incomplete. Download the complete patch.
drivers/mmc/core/bus.c
View fileThis diff is incomplete. Download the complete patch.
drivers/mmc/core/core.c
View fileThis diff is incomplete. Download the complete patch.
drivers/mmc/core/core.h
View fileThis diff is incomplete. Download the complete patch.
drivers/mmc/core/host.h
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drivers/mmc/core/mmc_test.c
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drivers/mmc/core/queue.c
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drivers/mmc/core/queue.h
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drivers/mmc/core/slot-gpio.c
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drivers/mmc/host/Kconfig
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drivers/mmc/host/Makefile
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drivers/mmc/host/android-goldfish.c
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drivers/mmc/host/cqhci.c
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drivers/mmc/host/cqhci.h
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drivers/mmc/host/davinci_mmc.c
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drivers/mmc/host/meson-gx-mmc.c
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drivers/mmc/host/mmci.c
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drivers/mmc/host/mmci.h
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drivers/mmc/host/renesas_sdhi.h
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drivers/mmc/host/renesas_sdhi_core.c
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drivers/mmc/host/renesas_sdhi_internal_dmac.c
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drivers/mmc/host/renesas_sdhi_sys_dmac.c
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drivers/mmc/host/s3cmci.c
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drivers/mmc/host/sdhci-acpi.c
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drivers/mmc/host/sdhci-esdhc-imx.c
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drivers/mmc/host/sdhci-of-arasan.c
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drivers/mmc/host/sdhci-of-esdhc.c
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drivers/mmc/host/sdhci-pci-arasan.c
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drivers/mmc/host/sdhci-pci-core.c
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drivers/mmc/host/sdhci-pci.h
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drivers/mmc/host/sdhci-spear.c
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drivers/mmc/host/sdhci-xenon.c
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drivers/mmc/host/sdhci.c
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drivers/mmc/host/sdhci.h
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drivers/mmc/host/sdhci_f_sdh30.c
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drivers/mmc/host/sh_mmcif.c
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drivers/mmc/host/sunxi-mmc.c
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drivers/mmc/host/tmio_mmc.c
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drivers/mmc/host/tmio_mmc.h
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drivers/mmc/host/tmio_mmc_core.c
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include/linux/mmc/host.h
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include/linux/mmc/slot-gpio.h
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