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authorDavid S. Miller <davem@davemloft.net>2013-11-04 13:48:30 -0500
committerDavid S. Miller <davem@davemloft.net>2013-11-04 13:48:30 -0500
commit394efd19d5fcae936261bd48e5b33b21897aacf8 (patch)
treec48cf3ddbb07fd87309f1abdf31a27c71330e587 /drivers/net/can
parentf421436a591d34fa5279b54a96ac07d70250cc8d (diff)
parentbe408cd3e1fef73e9408b196a79b9934697fe3b1 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/emulex/benet/be.h drivers/net/netconsole.c net/bridge/br_private.h Three mostly trivial conflicts. The net/bridge/br_private.h conflict was a function signature (argument addition) change overlapping with the extern removals from Joe Perches. In drivers/net/netconsole.c we had one change adjusting a printk message whilst another changed "printk(KERN_INFO" into "pr_info(". Lastly, the emulex change was a new inline function addition overlapping with Joe Perches's extern removals. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/c_can/c_can.c6
-rw-r--r--drivers/net/can/usb/kvaser_usb.c20
2 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index a668cd491cb3..e3fc07cf2f62 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -814,9 +814,6 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota)
msg_ctrl_save = priv->read_reg(priv,
C_CAN_IFACE(MSGCTRL_REG, 0));
- if (msg_ctrl_save & IF_MCONT_EOB)
- return num_rx_pkts;
-
if (msg_ctrl_save & IF_MCONT_MSGLST) {
c_can_handle_lost_msg_obj(dev, 0, msg_obj);
num_rx_pkts++;
@@ -824,6 +821,9 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota)
continue;
}
+ if (msg_ctrl_save & IF_MCONT_EOB)
+ return num_rx_pkts;
+
if (!(msg_ctrl_save & IF_MCONT_NEWDAT))
continue;
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 3b9546588240..4b2d5ed62b11 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -1544,9 +1544,9 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
return 0;
}
-static void kvaser_usb_get_endpoints(const struct usb_interface *intf,
- struct usb_endpoint_descriptor **in,
- struct usb_endpoint_descriptor **out)
+static int kvaser_usb_get_endpoints(const struct usb_interface *intf,
+ struct usb_endpoint_descriptor **in,
+ struct usb_endpoint_descriptor **out)
{
const struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
@@ -1557,12 +1557,18 @@ static void kvaser_usb_get_endpoints(const struct usb_interface *intf,
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
endpoint = &iface_desc->endpoint[i].desc;
- if (usb_endpoint_is_bulk_in(endpoint))
+ if (!*in && usb_endpoint_is_bulk_in(endpoint))
*in = endpoint;
- if (usb_endpoint_is_bulk_out(endpoint))
+ if (!*out && usb_endpoint_is_bulk_out(endpoint))
*out = endpoint;
+
+ /* use first bulk endpoint for in and out */
+ if (*in && *out)
+ return 0;
}
+
+ return -ENODEV;
}
static int kvaser_usb_probe(struct usb_interface *intf,
@@ -1576,8 +1582,8 @@ static int kvaser_usb_probe(struct usb_interface *intf,
if (!dev)
return -ENOMEM;
- kvaser_usb_get_endpoints(intf, &dev->bulk_in, &dev->bulk_out);
- if (!dev->bulk_in || !dev->bulk_out) {
+ err = kvaser_usb_get_endpoints(intf, &dev->bulk_in, &dev->bulk_out);
+ if (err) {
dev_err(&intf->dev, "Cannot get usb endpoint(s)");
return err;
}