diff options
| author | Matthew N. Dodd <mdodd@FreeBSD.org> | 2000-03-13 11:59:21 +0000 |
|---|---|---|
| committer | Matthew N. Dodd <mdodd@FreeBSD.org> | 2000-03-13 11:59:21 +0000 |
| commit | 958795f321d2951d3e5918054704bee7cb20c5e4 (patch) | |
| tree | 31bff496f24c549a824f11ea88706dad14775e9a /sys | |
| parent | 6629a1f8126900aa40804e9414ddb309c3bf6139 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ep/if_ep.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/dev/ep/if_ep.c b/sys/dev/ep/if_ep.c index 63772cb0b27c0..139e0a5f0ea40 100644 --- a/sys/dev/ep/if_ep.c +++ b/sys/dev/ep/if_ep.c @@ -498,19 +498,21 @@ startagain: if (EP_FTST(sc, F_ACCESS_32_BITS)) { for (top = m; m != 0; m = m->m_next) { - outsl(BASE + EP_W1_TX_PIO_WR_1, mtod(m, caddr_t), - m->m_len / 4); + if (m->m_len > 3) + outsl(BASE + EP_W1_TX_PIO_WR_1, + mtod(m, caddr_t), m->m_len / 4); if (m->m_len & 3) outsb(BASE + EP_W1_TX_PIO_WR_1, - mtod(m, caddr_t) + (m->m_len & (~3)), - m->m_len & 3); + mtod(m, caddr_t) + (m->m_len & (~3)), m->m_len & 3); } } else { for (top = m; m != 0; m = m->m_next) { - outsw(BASE + EP_W1_TX_PIO_WR_1, mtod(m, caddr_t), m->m_len / 2); + if (m->m_len > 3) + outsw(BASE + EP_W1_TX_PIO_WR_1, + mtod(m, caddr_t), m->m_len / 2); if (m->m_len & 1) outb(BASE + EP_W1_TX_PIO_WR_1, - *(mtod(m, caddr_t) + m->m_len - 1)); + *(mtod(m, caddr_t) + m->m_len - 1)); } } |