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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-22 11:12:37 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-22 11:12:37 +0400
commit8725f25acc656c1522d48a6746055099efdaca4c (patch)
treee241424fa58178ed6c2a95a4eb931ea83dbea33c /drivers/net/wireless/libertas/if_usb.c
parentc69cccc95fe4b90dde5fe33e6a3b77880b534fa4 (diff)
parent93ded9b8fd42abe2c3607097963d8de6ad9117eb (diff)
downloadlinux-8725f25acc656c1522d48a6746055099efdaca4c.tar.xz
Merge commit 'origin/master'
Manually fixed up: drivers/net/fs_enet/fs_enet-main.c
Diffstat (limited to 'drivers/net/wireless/libertas/if_usb.c')
-rw-r--r--drivers/net/wireless/libertas/if_usb.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 4dcd4092e0f0..632c291404ab 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -7,6 +7,10 @@
#include <linux/netdevice.h>
#include <linux/usb.h>
+#ifdef CONFIG_OLPC
+#include <asm/olpc.h>
+#endif
+
#define DRV_NAME "usb8xxx"
#include "host.h"
@@ -146,6 +150,14 @@ static void if_usb_fw_timeo(unsigned long priv)
wake_up(&cardp->fw_wq);
}
+#ifdef CONFIG_OLPC
+static void if_usb_reset_olpc_card(struct lbs_private *priv)
+{
+ printk(KERN_CRIT "Resetting OLPC wireless via EC...\n");
+ olpc_ec_cmd(0x25, NULL, 0, NULL, 0);
+}
+#endif
+
/**
* @brief sets the configuration values
* @param ifnum interface number
@@ -231,6 +243,11 @@ static int if_usb_probe(struct usb_interface *intf,
cardp->priv->fw_ready = 1;
priv->hw_host_to_card = if_usb_host_to_card;
+#ifdef CONFIG_OLPC
+ if (machine_is_olpc())
+ priv->reset_card = if_usb_reset_olpc_card;
+#endif
+
cardp->boot2_version = udev->descriptor.bcdDevice;
if_usb_submit_rx_urb(cardp);
@@ -364,6 +381,11 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
ret = usb_reset_device(cardp->udev);
msleep(100);
+#ifdef CONFIG_OLPC
+ if (ret && machine_is_olpc())
+ if_usb_reset_olpc_card(NULL);
+#endif
+
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
return ret;