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| author | Michael Hennerich <michael.hennerich@analog.com> | 2007-10-30 17:04:09 +0800 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-30 14:32:16 -0400 |
| commit | 2ea10b1a545562658b0eccb24b0feda3f77d4d36 (patch) | |
| tree | 4309bf7dcad5b217967d23ec0c28ba23148d0bad /drivers | |
| parent | a06da754692ab79c75c64ca95850957dc3ef154d (diff) | |
| download | linux-2ea10b1a545562658b0eccb24b0feda3f77d4d36.tar.gz linux-2ea10b1a545562658b0eccb24b0feda3f77d4d36.tar.bz2 linux-2ea10b1a545562658b0eccb24b0feda3f77d4d36.zip | |
Blackfin EMAC driver: Fix Ethernet communication bug (dupliated and lost packets)
Fix Ethernet communication bug(dupliated and lost packets)
in RMII PHY mode- dont call mac_disable and mac_enable during
10/100 REFCLK changes - mac_enable screws up the DMA descriptor chain
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bfin_mac.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 53fe7ded5d50..084acfd6fc5f 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -371,7 +371,6 @@ static void bf537_adjust_link(struct net_device *dev) if (phydev->speed != lp->old_speed) { #if defined(CONFIG_BFIN_MAC_RMII) u32 opmode = bfin_read_EMAC_OPMODE(); - bf537mac_disable(); switch (phydev->speed) { case 10: opmode |= RMII_10; @@ -386,7 +385,6 @@ static void bf537_adjust_link(struct net_device *dev) break; } bfin_write_EMAC_OPMODE(opmode); - bf537mac_enable(); #endif new_state = 1; |