Commit b77ec4ca authored by David Woodhouse's avatar David Woodhouse Committed by John W. Linville

libertas: provide reset_card() callback on OLPC

Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 04dea136
...@@ -7,6 +7,10 @@ ...@@ -7,6 +7,10 @@
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/usb.h> #include <linux/usb.h>
#ifdef CONFIG_OLPC
#include <asm/olpc.h>
#endif
#define DRV_NAME "usb8xxx" #define DRV_NAME "usb8xxx"
#include "host.h" #include "host.h"
...@@ -146,6 +150,14 @@ static void if_usb_fw_timeo(unsigned long priv) ...@@ -146,6 +150,14 @@ static void if_usb_fw_timeo(unsigned long priv)
wake_up(&cardp->fw_wq); 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 * @brief sets the configuration values
* @param ifnum interface number * @param ifnum interface number
...@@ -231,6 +243,11 @@ static int if_usb_probe(struct usb_interface *intf, ...@@ -231,6 +243,11 @@ static int if_usb_probe(struct usb_interface *intf,
cardp->priv->fw_ready = 1; cardp->priv->fw_ready = 1;
priv->hw_host_to_card = if_usb_host_to_card; 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; cardp->boot2_version = udev->descriptor.bcdDevice;
if_usb_submit_rx_urb(cardp); if_usb_submit_rx_urb(cardp);
...@@ -364,6 +381,11 @@ static int if_usb_reset_device(struct if_usb_card *cardp) ...@@ -364,6 +381,11 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
ret = usb_reset_device(cardp->udev); ret = usb_reset_device(cardp->udev);
msleep(100); 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); lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
return ret; return ret;
......
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