| Message ID | 20200918215446.65654-1-wsa+renesas@sang-engineering.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] mmc: core: document mmc_hw_reset() | expand |
On Fri, 18 Sep 2020 at 23:54, Wolfram Sang <wsa+renesas@sang-engineering.com> wrote: > > Add documentation for mmc_hw_reset to make sure the intended use case is > clear. > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Applied for next, thanks! Kind regards Uffe > --- > > Changes since v1: > * make clear it is a full reset > * don't say "remote card" > > drivers/mmc/core/core.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c > index 8ccae6452b9c..d42037f0f10d 100644 > --- a/drivers/mmc/core/core.c > +++ b/drivers/mmc/core/core.c > @@ -2063,6 +2063,16 @@ static void mmc_hw_reset_for_init(struct mmc_host *host) > host->ops->hw_reset(host); > } > > +/** > + * mmc_hw_reset - reset the card in hardware > + * @host: MMC host to which the card is attached > + * > + * Hard reset the card. This function is only for upper layers, like the > + * block layer or card drivers. You cannot use it in host drivers (struct > + * mmc_card might be gone then). > + * > + * Return: 0 on success, -errno on failure > + */ > int mmc_hw_reset(struct mmc_host *host) > { > int ret; > -- > 2.28.0 >
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 8ccae6452b9c..d42037f0f10d 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2063,6 +2063,16 @@ static void mmc_hw_reset_for_init(struct mmc_host *host) host->ops->hw_reset(host); } +/** + * mmc_hw_reset - reset the card in hardware + * @host: MMC host to which the card is attached + * + * Hard reset the card. This function is only for upper layers, like the + * block layer or card drivers. You cannot use it in host drivers (struct + * mmc_card might be gone then). + * + * Return: 0 on success, -errno on failure + */ int mmc_hw_reset(struct mmc_host *host) { int ret;
Add documentation for mmc_hw_reset to make sure the intended use case is clear. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- Changes since v1: * make clear it is a full reset * don't say "remote card" drivers/mmc/core/core.c | 10 ++++++++++ 1 file changed, 10 insertions(+)