diff options
Diffstat (limited to 'drivers/net/wireless/libertas/if_usb.c')
| -rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 22 |
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; |