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| author | David Woodhouse <dwmw2@infradead.org> | 2008-05-20 16:48:52 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-06-03 15:00:13 -0400 |
| commit | b77ec4caefb280092a45d6798cbc2fd966ad01d8 (patch) | |
| tree | d6273e4a4bbde4b24b84a4297254a46c6bc905a5 | |
| parent | 04dea136b06ddd58879c9272b9f66ff060962317 (diff) | |
| download | linux-b77ec4caefb280092a45d6798cbc2fd966ad01d8.tar.gz linux-b77ec4caefb280092a45d6798cbc2fd966ad01d8.tar.xz | |
libertas: provide reset_card() callback on OLPC
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -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 8032df72aaab..24783103a7dd 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; |