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dev/portal: fix bug in portal callback forwarding 

When forwarding rx/tx callback from the underlaying device(pipe), the
"dev" argument should be the portal. So the portal callback could think
itself as called.
This commit is contained in:
Grissiom 2013-08-22 16:43:06 +08:00
parent 824261d3bc
commit 246bdde8de
1 changed files with 4 additions and 2 deletions
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6
components/drivers/src/portal.c
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@ -116,7 +116,8 @@ static rt_err_t _portal_rx_indicate(rt_device_t dev, rt_size_t size)
pipe = (struct rt_pipe_device*)dev; pipe = (struct rt_pipe_device*)dev;
if (pipe->read_portal->parent.rx_indicate) if (pipe->read_portal->parent.rx_indicate)
return pipe->read_portal->parent.rx_indicate(dev, size); return pipe->read_portal->parent.rx_indicate(
(rt_device_t)pipe->read_portal, size);
return -RT_ENOSYS; return -RT_ENOSYS;
} }
@ -130,7 +131,8 @@ static rt_err_t _portal_tx_complete(rt_device_t dev, void *buf)
pipe = (struct rt_pipe_device*)dev; pipe = (struct rt_pipe_device*)dev;
if (pipe->write_portal->parent.tx_complete) if (pipe->write_portal->parent.tx_complete)
return pipe->write_portal->parent.tx_complete(dev, buf); return pipe->write_portal->parent.tx_complete(
(rt_device_t)pipe->write_portal, buf);
return -RT_ENOSYS; return -RT_ENOSYS;
} }