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| author | Beniamino Galvani <b.galvani@gmail.com> | 2014-05-19 22:35:00 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-05-20 07:44:42 +0200 |
| commit | 15b0abce264be775aa63dc0de9c74d39529baf84 (patch) | |
| tree | 8927802608491b9dd824ca3dbb14cac310ce7f1e /drivers | |
| parent | b158af4f08a8f1ad24df52baff34389296adc2a1 (diff) | |
| download | barebox-15b0abce264be775aa63dc0de9c74d39529baf84.tar.gz barebox-15b0abce264be775aa63dc0de9c74d39529baf84.tar.xz | |
net: arc_emac: disable interrupts
The driver doesn't use interrupts and Linux driver crashes when emac
interrupts are enabled at boot: keep them disabled.
Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/arc_emac.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/arc_emac.c b/drivers/net/arc_emac.c index 23df3fdbcd..8b74ea5704 100644 --- a/drivers/net/arc_emac.c +++ b/drivers/net/arc_emac.c @@ -210,9 +210,6 @@ static int arc_emac_open(struct eth_device *edev) arc_reg_set(priv, R_RX_RING, (unsigned int)priv->rxbd); arc_reg_set(priv, R_TX_RING, (unsigned int)priv->txbd); - /* Enable interrupts */ - arc_reg_set(priv, R_ENABLE, RXINT_MASK | ERR_MASK); - /* Set CONTROL */ arc_reg_set(priv, R_CTRL, (RX_BD_NUM << 24) | /* RX BD table length */ @@ -317,9 +314,6 @@ static void arc_emac_halt(struct eth_device *edev) { struct arc_emac_priv *priv = edev->priv; - /* Disable interrupts */ - arc_reg_clr(priv, R_ENABLE, RXINT_MASK | ERR_MASK); - /* Disable EMAC */ arc_reg_clr(priv, R_CTRL, EN_MASK); } @@ -440,6 +434,9 @@ static int arc_emac_probe(struct device_d *dev) /* Set poll rate so that it polls every 1 ms */ arc_reg_set(priv, R_POLLRATE, clock_frequency / 1000000); + /* Disable interrupts */ + arc_reg_set(priv, R_ENABLE, 0); + mdiobus_register(miibus); eth_register(edev); |