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fs_enet: fix freescale FCC ethernet dp buffer alignment

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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 <[email protected]>
Signed-off-by: Holger Brunck <[email protected]>
cc: Pantelis Antoniou <[email protected]>
cc: Vitaly Bordug <[email protected]>
cc: [email protected]
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Clive Stubbings 2011-06-16 22:30:39 +00:00 • committed by David S. Miller
commit cab758ef30
1 changed files with 1 additions and 1 deletions
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2
drivers/net/fs_enet/mac-fcc.c
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@ -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;