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| author | David S. Miller <davem@davemloft.net> | 2008-04-25 00:31:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-25 00:31:07 -0700 |
| commit | cc93d7d77d28d65d4f947dabc95a01c42d713ea3 (patch) | |
| tree | bdaa01a54c7d881b7087551daf85fa52c61b3d1c /drivers/net/ibm_newemac/mal.c | |
| parent | 461e6c856faf9cdd8862fa4d0785974a64e39dba (diff) | |
| parent | f946dffed6334f08da065a89ed65026ebf8b33b4 (diff) | |
| download | linux-cc93d7d77d28d65d4f947dabc95a01c42d713ea3.tar.bz2 | |
Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-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); |