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authorClive Stubbings <clive.stubbings@xentech.co.uk>2011-06-17 00:30:39 +0200
committerDavid S. Miller <davem@conan.davemloft.net>2011-06-17 21:20:49 +0200
commitcab758ef30e0e40f783627abc4b66d1b48fecd49 (patch)
treec0fbc84d81711b4848129d1550941d4a662a0772
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil... (diff)
downloadlinux-cab758ef30e0e40f783627abc4b66d1b48fecd49.tar.xz
linux-cab758ef30e0e40f783627abc4b66d1b48fecd49.zip
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.c2
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)
goto out_ep;
fep->fcc.mem = (void __iomem *)cpm2_immr;
- fpi->dpram_offset = cpm_dpalloc(128, 8);
+ fpi->dpram_offset = cpm_dpalloc(128, 32);
if (IS_ERR_VALUE(fpi->dpram_offset)) {
ret = fpi->dpram_offset;
goto out_fcccp;