diff options
| author | Seshendra Gadagottu <sgadagottu@nvidia.com> | 2011-07-20 18:50:37 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:47:51 -0800 |
| commit | c230112a58fc62bd05c4308f4e89606c4ffacf4c (patch) | |
| tree | ee2f6224502af3f863c636b581a6e1c2e731d017 /drivers/net | |
| parent | 0c3199ff3acdc704eb2e8c1cb116a95216ae843b (diff) | |
usbnet: Adding power management for raw ip driver
Added PM calls for raw usbnet ipc drivers.
This is basic version and needs to be extented
for complete power management.
BUG 828389
Original-Change-Id: I77fbf3bf6badfb624f805f68b73fdb5ba617e30c
Reviewed-on: http://git-master/r/40790
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Rebase-Id: Rc0f0ac64afd3c36d2178ed011e345bf36958229c
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/raw_ip_net.c | 49 |
1 files changed, 43 insertions, 6 deletions
diff --git a/drivers/net/usb/raw_ip_net.c b/drivers/net/usb/raw_ip_net.c index 8dfbf49802c2..b9f5d7229188 100644 --- a/drivers/net/usb/raw_ip_net.c +++ b/drivers/net/usb/raw_ip_net.c @@ -127,10 +127,28 @@ static int baseband_usb_driver_probe(struct usb_interface *intf, static void baseband_usb_driver_disconnect(struct usb_interface *intf) { - pr_debug("%s(%d) { intf %p\n", __func__, __LINE__, intf); - pr_debug("%s(%d) }\n", __func__, __LINE__); + pr_debug("%s intf %p\n", __func__, intf); } +#ifdef CONFIG_PM +static int baseband_usb_driver_suspend(struct usb_interface *intf, + pm_message_t message) +{ + pr_debug("%s intf %p\n", __func__, intf); + return 0; +} +static int baseband_usb_driver_resume(struct usb_interface *intf) +{ + pr_debug("%s intf %p\n", __func__, intf); + return 0; +} +static int baseband_usb_driver_reset_resume(struct usb_interface *intf) +{ + pr_debug("%s intf %p\n", __func__, intf); + return baseband_usb_driver_resume(intf); +} +#endif /* CONFIG_PM */ + static struct usb_device_id baseband_usb_driver_id_table[MAX_INTFS][2]; static char baseband_usb_driver_name[MAX_INTFS][32]; @@ -141,18 +159,36 @@ static struct usb_driver baseband_usb_driver[MAX_INTFS] = { .probe = baseband_usb_driver_probe, .disconnect = baseband_usb_driver_disconnect, .id_table = baseband_usb_driver_id_table[0], +#ifdef CONFIG_PM + .suspend = baseband_usb_driver_suspend, + .resume = baseband_usb_driver_resume, + .reset_resume = baseband_usb_driver_reset_resume, + .supports_autosuspend = 1, +#endif }, { .name = baseband_usb_driver_name[1], .probe = baseband_usb_driver_probe, .disconnect = baseband_usb_driver_disconnect, .id_table = baseband_usb_driver_id_table[1], +#ifdef CONFIG_PM + .suspend = baseband_usb_driver_suspend, + .resume = baseband_usb_driver_resume, + .reset_resume = baseband_usb_driver_reset_resume, + .supports_autosuspend = 1, +#endif }, { .name = baseband_usb_driver_name[2], .probe = baseband_usb_driver_probe, .disconnect = baseband_usb_driver_disconnect, .id_table = baseband_usb_driver_id_table[2], +#ifdef CONFIG_PM + .suspend = baseband_usb_driver_suspend, + .resume = baseband_usb_driver_resume, + .reset_resume = baseband_usb_driver_reset_resume, + .supports_autosuspend = 1, +#endif }, }; @@ -317,7 +353,7 @@ static netdev_tx_t baseband_usb_netdev_start_xmit( int i = 0; struct baseband_usb *usb = baseband_usb_net[i]; struct urb *urb; - unsigned char *buf, *src; + unsigned char *buf; int err; pr_debug("baseband_usb_netdev_start_xmit\n"); @@ -528,7 +564,7 @@ static void usb_net_raw_ip_tx_urb_comp(struct urb *urb) static int usb_net_raw_ip_init(void) { - int i, j; + int i; int err; pr_debug("usb_net_raw_ip_init {\n"); @@ -561,8 +597,9 @@ static int usb_net_raw_ip_init(void) pr_err("cannot register network device - %d\n", err); goto error_exit; } - pr_debug("registered baseband usb network device - dev %p name %s\n", - usb_net_raw_ip_dev[i], BASEBAND_USB_NET_DEV_NAME); + pr_debug("registered baseband usb network device" + " - dev %p name %s\n", usb_net_raw_ip_dev[i], + BASEBAND_USB_NET_DEV_NAME); /* start usb rx */ err = usb_net_raw_ip_rx_urb_submit(baseband_usb_net[i]); if (err < 0) { |