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author | julian <julian@FreeBSD.org> | 2002-02-27 19:24:55 +0000 |
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committer | julian <julian@FreeBSD.org> | 2002-02-27 19:24:55 +0000 |
commit | 93134b0c510c86d8efe34d2444d79c6323dba757 (patch) | |
tree | 4afc3a4fb5ff399c45ecc56d28468217127b4171 | |
parent | b8b3ac8816b79f4b10e71029cabb891ae0c33e03 (diff) | |
download | FreeBSD-src-93134b0c510c86d8efe34d2444d79c6323dba757.zip FreeBSD-src-93134b0c510c86d8efe34d2444d79c6323dba757.tar.gz |
Add a comment explaining a code change..
-rw-r--r-- | sys/dev/usb/ohci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/usb/ohci.c b/sys/dev/usb/ohci.c index 70675c0..ec7b667 100644 --- a/sys/dev/usb/ohci.c +++ b/sys/dev/usb/ohci.c @@ -1031,13 +1031,13 @@ ohci_intr1(ohci_softc_t *sc) done &= ~OHCI_DONE_INTRS; if (sc->sc_done == 0) sc->sc_done = done; - else { + else { /* there is at least one */ /* Tack on at the end of sc_done. */ ohci_physaddr_t ldone; ohci_soft_td_t *std; ldone = sc->sc_done; /* always non 0 */ - do { + do { /* use do{}while here to silence gcc warnings */ std = ohci_hash_find_td(sc, ldone); ldone = le32toh(std->td.td_nexttd); } while (ldone != 0); |