| Message ID | 20210402092432.25069-2-huobean@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Two minor changes of eMMC sanitize | expand |
On Fri, 2 Apr 2021 at 11:24, Bean Huo <huobean@gmail.com> wrote: > > From: Bean Huo <beanhuo@micron.com> > > As the density increases, the 4-minute timeout value for > sanitize is no longer feasible. At the same time, devices > of different densities have different timeout values, and it is > difficult to obtain a unified standard timeout value. Therefore, > it is better to pass down user-specified sanitize timeout value. > > Signed-off-by: Bean Huo <beanhuo@micron.com> Applied for next, thanks! Kind regards Uffe > --- > drivers/mmc/core/block.c | 2 +- > drivers/mmc/core/mmc_ops.c | 7 +++++-- > drivers/mmc/core/mmc_ops.h | 2 +- > 3 files changed, 7 insertions(+), 4 deletions(-) > > diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c > index fe5892d30778..8bfd4d95b386 100644 > --- a/drivers/mmc/core/block.c > +++ b/drivers/mmc/core/block.c > @@ -539,7 +539,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, > > if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_SANITIZE_START) && > (cmd.opcode == MMC_SWITCH)) > - return mmc_sanitize(card); > + return mmc_sanitize(card, idata->ic.cmd_timeout_ms); > > mmc_wait_for_req(card->host, &mrq); > > diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c > index f413474f0f80..ccca067db993 100644 > --- a/drivers/mmc/core/mmc_ops.c > +++ b/drivers/mmc/core/mmc_ops.c > @@ -1010,7 +1010,7 @@ int mmc_cmdq_disable(struct mmc_card *card) > } > EXPORT_SYMBOL_GPL(mmc_cmdq_disable); > > -int mmc_sanitize(struct mmc_card *card) > +int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms) > { > struct mmc_host *host = card->host; > int err; > @@ -1020,12 +1020,15 @@ int mmc_sanitize(struct mmc_card *card) > return -EOPNOTSUPP; > } > > + if (!timeout_ms) > + timeout_ms = MMC_SANITIZE_TIMEOUT_MS; > + > pr_debug("%s: Sanitize in progress...\n", mmc_hostname(host)); > > mmc_retune_hold(host); > > err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_SANITIZE_START, > - 1, MMC_SANITIZE_TIMEOUT_MS); > + 1, timeout_ms); > if (err) > pr_err("%s: Sanitize failed err=%d\n", mmc_hostname(host), err); > > diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h > index 632009260e51..1ed0d0375780 100644 > --- a/drivers/mmc/core/mmc_ops.h > +++ b/drivers/mmc/core/mmc_ops.h > @@ -46,7 +46,7 @@ void mmc_run_bkops(struct mmc_card *card); > int mmc_flush_cache(struct mmc_card *card); > int mmc_cmdq_enable(struct mmc_card *card); > int mmc_cmdq_disable(struct mmc_card *card); > -int mmc_sanitize(struct mmc_card *card); > +int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms); > > #endif > > -- > 2.25.1 >
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index fe5892d30778..8bfd4d95b386 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -539,7 +539,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_SANITIZE_START) && (cmd.opcode == MMC_SWITCH)) - return mmc_sanitize(card); + return mmc_sanitize(card, idata->ic.cmd_timeout_ms); mmc_wait_for_req(card->host, &mrq); diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index f413474f0f80..ccca067db993 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -1010,7 +1010,7 @@ int mmc_cmdq_disable(struct mmc_card *card) } EXPORT_SYMBOL_GPL(mmc_cmdq_disable); -int mmc_sanitize(struct mmc_card *card) +int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms) { struct mmc_host *host = card->host; int err; @@ -1020,12 +1020,15 @@ int mmc_sanitize(struct mmc_card *card) return -EOPNOTSUPP; } + if (!timeout_ms) + timeout_ms = MMC_SANITIZE_TIMEOUT_MS; + pr_debug("%s: Sanitize in progress...\n", mmc_hostname(host)); mmc_retune_hold(host); err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_SANITIZE_START, - 1, MMC_SANITIZE_TIMEOUT_MS); + 1, timeout_ms); if (err) pr_err("%s: Sanitize failed err=%d\n", mmc_hostname(host), err); diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h index 632009260e51..1ed0d0375780 100644 --- a/drivers/mmc/core/mmc_ops.h +++ b/drivers/mmc/core/mmc_ops.h @@ -46,7 +46,7 @@ void mmc_run_bkops(struct mmc_card *card); int mmc_flush_cache(struct mmc_card *card); int mmc_cmdq_enable(struct mmc_card *card); int mmc_cmdq_disable(struct mmc_card *card); -int mmc_sanitize(struct mmc_card *card); +int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms); #endif