> Give a proper name to BIT 31 which is used as reliable write > for RPMB. > > Signed-off-by: Christian Loehle <cloehle@xxxxxxxxxxxxxx> Reviewed-by: Avri Altman <avri.altman@xxxxxxx> Thanks (see nit below), Avri > --- > drivers/mmc/core/block.c | 5 ++++- > include/uapi/linux/mmc/ioctl.h | 1 + > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c > index 672ab90c4b2d..16e262ddc954 100644 > --- a/drivers/mmc/core/block.c > +++ b/drivers/mmc/core/block.c > @@ -49,6 +49,8 @@ > > #include <linux/uaccess.h> > > +#include <uapi/linux/mmc/ioctl.h> > + > #include "queue.h" > #include "block.h" > #include "core.h" > @@ -538,7 +540,8 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card > *card, struct mmc_blk_data *md, > * may be increased by a future standard. We just copy the > * 'Reliable Write' bit here. > */ > - sbc.arg = data.blocks | (idata->ic.write_flag & BIT(31)); > + sbc.arg = data.blocks | > + (idata->ic.write_flag & MMC_RPMB_RELIABLE_WRITE); > sbc.flags = MMC_RSP_R1 | MMC_CMD_AC; > mrq.sbc = &sbc; > } > diff --git a/include/uapi/linux/mmc/ioctl.h b/include/uapi/linux/mmc/ioctl.h > index e7401ade6822..b2ff7f5be87b 100644 > --- a/include/uapi/linux/mmc/ioctl.h > +++ b/include/uapi/linux/mmc/ioctl.h > @@ -11,6 +11,7 @@ struct mmc_ioc_cmd { > * Bit 31 selects 'Reliable Write' for RPMB. No longer needed. Thanks, Avri > */ > int write_flag; > +#define MMC_RPMB_RELIABLE_WRITE (1 << 31) > > /* Application-specific command. true = precede with CMD55 */ > int is_acmd; > -- > 2.37.3 > > > Hyperstone GmbH | Reichenaustr. 39a | 78467 Konstanz > Managing Director: Dr. Jan Peter Berns. > Commercial register of local courts: Freiburg HRB381782