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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 13:25:22 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 13:25:22 +0200
commit8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch)
treea0a63398a9983667d52cbbbf4e2405b4f22b1d83 /drivers/net/wireless/libertas/if_usb.c
parent1be025d3cb40cd295123af2c394f7229ef9b30ca (diff)
parent8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits) dp83640: free packet queues on remove dp83640: use proper function to free transmit time stamping packets ipv6: Do not use routes from locally generated RAs |PATCH net-next] tg3: add tx_dropped counter be2net: don't create multiple RX/TX rings in multi channel mode be2net: don't create multiple TXQs in BE2 be2net: refactor VF setup/teardown code into be_vf_setup/clear() be2net: add vlan/rx-mode/flow-control config to be_setup() net_sched: cls_flow: use skb_header_pointer() ipv4: avoid useless call of the function check_peer_pmtu TCP: remove TCP_DEBUG net: Fix driver name for mdio-gpio.c ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces ipv4: fix ipsec forward performance regression jme: fix irq storm after suspend/resume route: fix ICMP redirect validation net: hold sock reference while processing tx timestamps tcp: md5: add more const attributes Add ethtool -g support to virtio_net ... Fix up conflicts in: - drivers/net/Kconfig: The split-up generated a trivial conflict with removal of a stale reference to Documentation/networking/net-modules.txt. Remove it from the new location instead. - fs/sysfs/dir.c: Fairly nasty conflicts with the sysfs rb-tree usage, conflicting with Eric Biederman's changes for tagged directories.
Diffstat (limited to 'drivers/net/wireless/libertas/if_usb.c')
-rw-r--r--drivers/net/wireless/libertas/if_usb.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index b5acc393a65..8147f1e2a0b 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -324,7 +324,7 @@ static int if_usb_probe(struct usb_interface *intf,
}
kparam_unblock_sysfs_write(fw_name);
- if (!(priv = lbs_add_card(cardp, &udev->dev)))
+ if (!(priv = lbs_add_card(cardp, &intf->dev)))
goto err_prog_firmware;
cardp->priv = priv;
@@ -956,7 +956,7 @@ static int if_usb_prog_firmware(struct if_usb_card *cardp,
priv->dnld_sent = DNLD_RES_RECEIVED;
spin_unlock_irqrestore(&priv->driver_lock, flags);
- wake_up_interruptible(&priv->waitq);
+ wake_up(&priv->waitq);
return ret;
}
@@ -973,6 +973,23 @@ static const struct {
{ MODEL_8682, "libertas/usb8682.bin" }
};
+#ifdef CONFIG_OLPC
+
+static int try_olpc_fw(struct if_usb_card *cardp)
+{
+ int retval = -ENOENT;
+
+ /* try the OLPC firmware first; fall back to fw_table list */
+ if (machine_is_olpc() && cardp->model == MODEL_8388)
+ retval = request_firmware(&cardp->fw,
+ "libertas/usb8388_olpc.bin", &cardp->udev->dev);
+ return retval;
+}
+
+#else
+static int try_olpc_fw(struct if_usb_card *cardp) { return -ENOENT; }
+#endif /* !CONFIG_OLPC */
+
static int get_fw(struct if_usb_card *cardp, const char *fwname)
{
int i;
@@ -981,6 +998,10 @@ static int get_fw(struct if_usb_card *cardp, const char *fwname)
if (fwname)
return request_firmware(&cardp->fw, fwname, &cardp->udev->dev);
+ /* Handle OLPC firmware */
+ if (try_olpc_fw(cardp) == 0)
+ return 0;
+
/* Otherwise search for firmware to use */
for (i = 0; i < ARRAY_SIZE(fw_table); i++) {
if (fw_table[i].model != cardp->model)
@@ -1112,6 +1133,15 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
if (priv->psstate != PS_STATE_FULL_POWER)
return -1;
+#ifdef CONFIG_OLPC
+ if (machine_is_olpc()) {
+ if (priv->wol_criteria == EHS_REMOVE_WAKEUP)
+ olpc_ec_wakeup_clear(EC_SCI_SRC_WLAN);
+ else
+ olpc_ec_wakeup_set(EC_SCI_SRC_WLAN);
+ }
+#endif
+
ret = lbs_suspend(priv);
if (ret)
goto out;