diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/block.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/core/mmc_ops.c | 25 |
2 files changed, 16 insertions, 15 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 362ad361d586..709f117fd577 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1126,7 +1126,7 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) card->erase_arg == MMC_TRIM_ARG ? INAND_CMD38_ARG_TRIM : INAND_CMD38_ARG_ERASE, - 0); + card->ext_csd.generic_cmd6_time); } if (!err) err = mmc_erase(card, from, nr, card->erase_arg); @@ -1168,7 +1168,7 @@ retry: arg == MMC_SECURE_TRIM1_ARG ? INAND_CMD38_ARG_SECTRIM1 : INAND_CMD38_ARG_SECERASE, - 0); + card->ext_csd.generic_cmd6_time); if (err) goto out_retry; } @@ -1186,7 +1186,7 @@ retry: err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, INAND_CMD38_ARG_EXT_CSD, INAND_CMD38_ARG_SECTRIM2, - 0); + card->ext_csd.generic_cmd6_time); if (err) goto out_retry; } diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 09311c2bd858..d495ba2f368c 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -19,7 +19,9 @@ #include "host.h" #include "mmc_ops.h" -#define MMC_OPS_TIMEOUT_MS (10 * 60 * 1000) /* 10 minute timeout */ +#define MMC_OPS_TIMEOUT_MS (10 * 60 * 1000) /* 10min*/ +#define MMC_BKOPS_TIMEOUT_MS (120 * 1000) /* 120s */ +#define MMC_CACHE_FLUSH_TIMEOUT_MS (30 * 1000) /* 30s */ static const u8 tuning_blk_pattern_4bit[] = { 0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc, @@ -458,10 +460,6 @@ static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms, bool expired = false; bool busy = false; - /* We have an unspecified cmd timeout, use the fallback value. */ - if (!timeout_ms) - timeout_ms = MMC_OPS_TIMEOUT_MS; - /* * In cases when not allowed to poll by using CMD13 or because we aren't * capable of polling by using ->card_busy(), then rely on waiting the @@ -534,6 +532,12 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, mmc_retune_hold(host); + if (!timeout_ms) { + pr_warn("%s: unspecified timeout for CMD6 - use generic\n", + mmc_hostname(host)); + timeout_ms = card->ext_csd.generic_cmd6_time; + } + /* * If the cmd timeout and the max_busy_timeout of the host are both * specified, let's validate them. A failure means we need to prevent @@ -542,7 +546,7 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, * which also means they are on their own when it comes to deal with the * busy timeout. */ - if (!(host->caps & MMC_CAP_NEED_RSP_BUSY) && timeout_ms && + if (!(host->caps & MMC_CAP_NEED_RSP_BUSY) && host->max_busy_timeout && (timeout_ms > host->max_busy_timeout)) use_r1b_resp = false; @@ -554,10 +558,6 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, cmd.flags = MMC_CMD_AC; if (use_r1b_resp) { cmd.flags |= MMC_RSP_SPI_R1B | MMC_RSP_R1B; - /* - * A busy_timeout of zero means the host can decide to use - * whatever value it finds suitable. - */ cmd.busy_timeout = timeout_ms; } else { cmd.flags |= MMC_RSP_SPI_R1 | MMC_RSP_R1; @@ -943,7 +943,7 @@ void mmc_run_bkops(struct mmc_card *card) * urgent levels by using an asynchronous background task, when idle. */ err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_BKOPS_START, 1, MMC_OPS_TIMEOUT_MS); + EXT_CSD_BKOPS_START, 1, MMC_BKOPS_TIMEOUT_MS); if (err) pr_warn("%s: Error %d starting bkops\n", mmc_hostname(card->host), err); @@ -961,7 +961,8 @@ int mmc_flush_cache(struct mmc_card *card) if (mmc_cache_enabled(card->host)) { err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_FLUSH_CACHE, 1, 0); + EXT_CSD_FLUSH_CACHE, 1, + MMC_CACHE_FLUSH_TIMEOUT_MS); if (err) pr_err("%s: cache flush error %d\n", mmc_hostname(card->host), err); |