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| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2018-06-29 13:55:02 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-07-02 06:07:44 +0200 |
| commit | 36260f162defe41fe144d69756990519c4188c83 (patch) | |
| tree | 2f12ad23fa600b46bc5141dde3604e8dab1adf1c /drivers/net/designware.c | |
| parent | 0257de4753356c5e9a3a645f025f215e3037372f (diff) | |
| download | barebox-36260f162defe41fe144d69756990519c4188c83.tar.gz barebox-36260f162defe41fe144d69756990519c4188c83.tar.xz | |
net: designware: make sure DMA is disabled on kernel start.
Halt is not automatically executed if we start the kernel.
So, we may have potentially memory corruptions.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/net/designware.c')
| -rw-r--r-- | drivers/net/designware.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 862ee2f046..49ddaa20d8 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -471,6 +471,7 @@ struct dw_eth_dev *dwc_drv_probe(struct device_d *dev) miibus = &priv->miibus; edev->priv = priv; + dev->priv = edev; edev->parent = dev; edev->open = dwc_ether_open; edev->send = dwc_ether_send; @@ -489,3 +490,10 @@ struct dw_eth_dev *dwc_drv_probe(struct device_d *dev) return priv; } + +void dwc_drv_remove(struct device_d *dev) +{ + struct eth_device *edev = dev->priv; + + dwc_ether_halt(edev); +} |