diff options
| author | Steve French <sfrench@us.ibm.com> | 2008-04-25 20:20:10 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-04-25 20:20:10 +0000 |
| commit | 404e86e1550cc2c84bb57a372af784585c732f9a (patch) | |
| tree | c0e8e2d61c1b1c79705c0dc9f0f16e35267286e4 /drivers/net/ibm_newemac/mal.c | |
| parent | 0206e61b467fde4d7b50f1a64355182a4fd9576b (diff) | |
| parent | b9fa38f75ea7e1f64bc29653ca9758303ce698e4 (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net/ibm_newemac/mal.c')
| -rw-r--r-- | drivers/net/ibm_newemac/mal.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c index 6869f08c9dcb..10c267b2b961 100644 --- a/drivers/net/ibm_newemac/mal.c +++ b/drivers/net/ibm_newemac/mal.c @@ -61,8 +61,8 @@ int __devinit mal_register_commac(struct mal_instance *mal, return 0; } -void __devexit mal_unregister_commac(struct mal_instance *mal, - struct mal_commac *commac) +void mal_unregister_commac(struct mal_instance *mal, + struct mal_commac *commac) { unsigned long flags; @@ -136,6 +136,14 @@ void mal_enable_rx_channel(struct mal_instance *mal, int channel) { unsigned long flags; + /* + * On some 4xx PPC's (e.g. 460EX/GT), the rx channel is a multiple + * of 8, but enabling in MAL_RXCASR needs the divided by 8 value + * for the bitmask + */ + if (!(channel % 8)) + channel >>= 3; + spin_lock_irqsave(&mal->lock, flags); MAL_DBG(mal, "enable_rx(%d)" NL, channel); @@ -148,6 +156,14 @@ void mal_enable_rx_channel(struct mal_instance *mal, int channel) void mal_disable_rx_channel(struct mal_instance *mal, int channel) { + /* + * On some 4xx PPC's (e.g. 460EX/GT), the rx channel is a multiple + * of 8, but enabling in MAL_RXCASR needs the divided by 8 value + * for the bitmask + */ + if (!(channel % 8)) + channel >>= 3; + set_mal_dcrn(mal, MAL_RXCARR, MAL_CHAN_MASK(channel)); MAL_DBG(mal, "disable_rx(%d)" NL, channel); |