Author: kientzle
Date: Mon Oct 22 02:28:48 2012
New Revision: 241831
URL: http://svn.freebsd.org/changeset/base/241831
Log:
Don't repeat the POSTREAD dma sync.
Modified:
head/sys/arm/ti/cpsw/if_cpsw.c
Modified: head/sys/arm/ti/cpsw/if_cpsw.c
==============================================================================
--- head/sys/arm/ti/cpsw/if_cpsw.c Mon Oct 22 02:12:20 2012
(r241830)
+++ head/sys/arm/ti/cpsw/if_cpsw.c Mon Oct 22 02:28:48 2012
(r241831)
@@ -800,6 +800,7 @@ cpsw_intr_rx_locked(void *arg)
cpsw_write_4(CPSW_CPDMA_RX_CP(0), cpsw_cpdma_rxbd_paddr(i));
bus_dmamap_sync(sc->mbuf_dtag, sc->rx_dmamap[i],
BUS_DMASYNC_POSTREAD);
+ bus_dmamap_unload(sc->mbuf_dtag, sc->rx_dmamap[i]);
/* Fill mbuf */
sc->rx_mbuf[i]->m_hdr.mh_data += bd.bufoff;
@@ -817,11 +818,6 @@ cpsw_intr_rx_locked(void *arg)
}
}
- bus_dmamap_sync(sc->mbuf_dtag,
- sc->rx_dmamap[i],
- BUS_DMASYNC_POSTREAD);
- bus_dmamap_unload(sc->mbuf_dtag, sc->rx_dmamap[i]);
-
/* Handover packet */
CPSW_RX_UNLOCK(sc);
(*ifp->if_input)(ifp, sc->rx_mbuf[i]);
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