Message ID | 1312376904-16115-10-git-send-email-armbru@redhat.com |
---|---|
State | New |
Headers | show |
Am 03.08.2011 15:07, schrieb Markus Armbruster: > "eject" is misleading; it means "eject" when start is clear, but > "load" when start is set. Rename to loej, because that's how MMC-5 > calls it, in section 6.40. > > Signed-off-by: Markus Armbruster <armbru@redhat.com> > --- > hw/ide/atapi.c | 8 ++++---- > 1 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c > index fe2fb0b..17fbef8 100644 > --- a/hw/ide/atapi.c > +++ b/hw/ide/atapi.c > @@ -892,11 +892,11 @@ static void cmd_seek(IDEState *s, uint8_t* buf) > > static void cmd_start_stop_unit(IDEState *s, uint8_t* buf) > { > - int start, eject, sense, err = 0; > - start = buf[4] & 1; > - eject = (buf[4] >> 1) & 1; > + int sense, err = 0; > + bool start = buf[4] & 1; > + bool loej = buf[4] & 2; > > - if (eject) { > + if (loej) { > err = bdrv_eject(s->bs, !start); > } > "eject" has the advantage that I immediately know that it's something to do with the tray. "loej" on the other hand is a sequence of four random characters. Maybe add a comment? Kevin
Kevin Wolf <kwolf@redhat.com> writes: > Am 03.08.2011 15:07, schrieb Markus Armbruster: >> "eject" is misleading; it means "eject" when start is clear, but >> "load" when start is set. Rename to loej, because that's how MMC-5 >> calls it, in section 6.40. >> >> Signed-off-by: Markus Armbruster <armbru@redhat.com> >> --- >> hw/ide/atapi.c | 8 ++++---- >> 1 files changed, 4 insertions(+), 4 deletions(-) >> >> diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c >> index fe2fb0b..17fbef8 100644 >> --- a/hw/ide/atapi.c >> +++ b/hw/ide/atapi.c >> @@ -892,11 +892,11 @@ static void cmd_seek(IDEState *s, uint8_t* buf) >> >> static void cmd_start_stop_unit(IDEState *s, uint8_t* buf) >> { >> - int start, eject, sense, err = 0; >> - start = buf[4] & 1; >> - eject = (buf[4] >> 1) & 1; >> + int sense, err = 0; >> + bool start = buf[4] & 1; >> + bool loej = buf[4] & 2; >> >> - if (eject) { >> + if (loej) { >> err = bdrv_eject(s->bs, !start); >> } >> > > "eject" has the advantage that I immediately know that it's something to > do with the tray. "loej" on the other hand is a sequence of four random > characters. Maybe add a comment? The name "loej" comes from MMC-5. I can add a comment to its definition.
diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index fe2fb0b..17fbef8 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -892,11 +892,11 @@ static void cmd_seek(IDEState *s, uint8_t* buf) static void cmd_start_stop_unit(IDEState *s, uint8_t* buf) { - int start, eject, sense, err = 0; - start = buf[4] & 1; - eject = (buf[4] >> 1) & 1; + int sense, err = 0; + bool start = buf[4] & 1; + bool loej = buf[4] & 2; - if (eject) { + if (loej) { err = bdrv_eject(s->bs, !start); }
"eject" is misleading; it means "eject" when start is clear, but "load" when start is set. Rename to loej, because that's how MMC-5 calls it, in section 6.40. Signed-off-by: Markus Armbruster <armbru@redhat.com> --- hw/ide/atapi.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)