usb: plusb: Add debug to reset function
This patch adds some debug to the reset function to print out the reason why it fails. Signed-off-by: Simon Wood <simon@mungewell.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -94,11 +94,15 @@ pl_set_QuickLink_features(struct usbnet *dev, int val)
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static int pl_reset(struct usbnet *dev)
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static int pl_reset(struct usbnet *dev)
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{
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{
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int status;
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/* some units seem to need this reset, others reject it utterly.
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/* some units seem to need this reset, others reject it utterly.
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* FIXME be more like "naplink" or windows drivers.
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* FIXME be more like "naplink" or windows drivers.
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*/
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*/
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(void) pl_set_QuickLink_features(dev,
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status = pl_set_QuickLink_features(dev,
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PL_S_EN|PL_RESET_OUT|PL_RESET_IN|PL_PEER_E);
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PL_S_EN|PL_RESET_OUT|PL_RESET_IN|PL_PEER_E);
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if (status != 0 && netif_msg_probe(dev))
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netif_dbg(dev, link, dev->net, "pl_reset --> %d\n", status);
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return 0;
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return 0;
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}
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}
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