diff options
| author | Andreas Bießmann <andreas.devel@googlemail.com> | 2010-10-07 09:44:47 +0200 |
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2010-10-11 23:00:29 -0700 |
| commit | 77179067db7353c049403fe31701c35d52458d26 (patch) | |
| tree | 867927e6340b3500eb7ace4a78732d7949ee8d71 /drivers | |
| parent | e63ac4cf11b8c4a86c692b9c22c49402228a22c4 (diff) | |
| download | u-boot-imx-77179067db7353c049403fe31701c35d52458d26.zip u-boot-imx-77179067db7353c049403fe31701c35d52458d26.tar.gz u-boot-imx-77179067db7353c049403fe31701c35d52458d26.tar.bz2 | |
drivers/net/at91_emac.c: change return values
Some return values pretended correct pass. This patch changes them according
to README.drivers.net. This patch changes e.g. command 'dhcp' to stop after
errorneous autonegotiation.
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/at91_emac.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/at91_emac.c b/drivers/net/at91_emac.c index 6e42bfe..c525eed 100644 --- a/drivers/net/at91_emac.c +++ b/drivers/net/at91_emac.c @@ -221,7 +221,7 @@ static int at91emac_phy_reset(struct eth_device *netdev) } else { printf("%s: Autonegotiation timed out (status=0x%04x)\n", netdev->name, status); - return 1; + return -1; } return 0; } @@ -240,7 +240,7 @@ static int at91emac_phy_init(struct eth_device *netdev) MII_PHYSID1, &phy_id); if (phy_id == 0xffff) { printf("%s: No PHY present\n", netdev->name); - return 1; + return -1; } at91emac_read(emac, CONFIG_DRIVER_AT91EMAC_PHYADDR, @@ -249,7 +249,7 @@ static int at91emac_phy_init(struct eth_device *netdev) if (!(status & BMSR_LSTATUS)) { /* Try to re-negotiate if we don't have link already. */ if (at91emac_phy_reset(netdev)) - return 2; + return -2; for (i = 0; i < 100000 / 100; i++) { at91emac_read(emac, CONFIG_DRIVER_AT91EMAC_PHYADDR, @@ -261,7 +261,7 @@ static int at91emac_phy_init(struct eth_device *netdev) } if (!(status & BMSR_LSTATUS)) { VERBOSEP("%s: link down\n", netdev->name); - return 3; + return -3; } else { at91emac_read(emac, CONFIG_DRIVER_AT91EMAC_PHYADDR, MII_ADVERTISE, &adv); @@ -286,7 +286,7 @@ int at91emac_UpdateLinkSpeed(at91_emac_t *emac) at91emac_read(emac, CONFIG_DRIVER_AT91EMAC_PHYADDR, MII_BMSR, &stat1); if (!(stat1 & BMSR_LSTATUS)) /* link status up? */ - return 1; + return -1; if (stat1 & BMSR_100FULL) { /*set Emac for 100BaseTX and Full Duplex */ @@ -321,7 +321,7 @@ int at91emac_UpdateLinkSpeed(at91_emac_t *emac) &emac->cfg); return 0; } - return 1; + return 0; } static int at91emac_init(struct eth_device *netdev, bd_t *bd) @@ -387,7 +387,7 @@ static int at91emac_init(struct eth_device *netdev, bd_t *bd) at91emac_UpdateLinkSpeed(emac); return 0; } - return 1; + return -1; } static void at91emac_halt(struct eth_device *netdev) @@ -489,11 +489,11 @@ int at91emac_register(bd_t *bis, unsigned long iobase) iobase = AT91_EMAC_BASE; emac = malloc(sizeof(*emac)+512); if (emac == NULL) - return 1; + return -1; dev = malloc(sizeof(*dev)); if (dev == NULL) { free(emac); - return 1; + return -1; } /* alignment as per Errata (64 bytes) is insufficient! */ emacfix = (emac_device *) (((unsigned long) emac + 0x1ff) & 0xFFFFFE00); |