diff options
author | Clive Stubbings <clive.stubbings@xentech.co.uk> | 2011-06-16 18:30:39 -0400 |
---|---|---|
committer | David S. Miller <davem@conan.davemloft.net> | 2011-06-17 15:20:49 -0400 |
commit | cab758ef30e0e40f783627abc4b66d1b48fecd49 (patch) | |
tree | c0fbc84d81711b4848129d1550941d4a662a0772 | |
parent | 82362ccbf259b960192019deb562bf84549e3d1d (diff) |
fs_enet: fix freescale FCC ethernet dp buffer alignment
The RIPTR and TIPTR (receive/transmit internal temporary data pointer),
used by microcode as a temporary buffer for data, must be 32-byte aligned
according to the RM for MPC8247.
Tested on mgcoge.
Signed-off-by: Clive Stubbings <clive.stubbings@xentech.co.uk>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Pantelis Antoniou <pantelis.antoniou@gmail.com>
cc: Vitaly Bordug <vbordug@ru.mvista.com>
cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
-rw-r--r-- | drivers/net/fs_enet/mac-fcc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index 7a84e45487e8..7583a9572bcc 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c | |||
@@ -105,7 +105,7 @@ static int do_pd_setup(struct fs_enet_private *fep) | |||
105 | goto out_ep; | 105 | goto out_ep; |
106 | 106 | ||
107 | fep->fcc.mem = (void __iomem *)cpm2_immr; | 107 | fep->fcc.mem = (void __iomem *)cpm2_immr; |
108 | fpi->dpram_offset = cpm_dpalloc(128, 8); | 108 | fpi->dpram_offset = cpm_dpalloc(128, 32); |
109 | if (IS_ERR_VALUE(fpi->dpram_offset)) { | 109 | if (IS_ERR_VALUE(fpi->dpram_offset)) { |
110 | ret = fpi->dpram_offset; | 110 | ret = fpi->dpram_offset; |
111 | goto out_fcccp; | 111 | goto out_fcccp; |