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path: root/drivers/net/wireless/ath/ath6kl/usb.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/usb.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/usb.c44
1 files changed, 30 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index bed0d337712..3afc5a463d0 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -24,7 +24,7 @@
/* constants */
#define TX_URB_COUNT 32
#define RX_URB_COUNT 32
-#define ATH6KL_USB_RX_BUFFER_SIZE 1700
+#define ATH6KL_USB_RX_BUFFER_SIZE 4096
/* tx/rx pipes for usb */
enum ATH6KL_USB_PIPE_ID {
@@ -236,7 +236,6 @@ static void ath6kl_usb_free_pipe_resources(struct ath6kl_usb_pipe *pipe)
break;
kfree(urb_context);
}
-
}
static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb)
@@ -245,7 +244,6 @@ static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb)
for (i = 0; i < ATH6KL_USB_PIPE_MAX; i++)
ath6kl_usb_free_pipe_resources(&ar_usb->pipes[i]);
-
}
static u8 ath6kl_usb_get_logical_pipe_num(struct ath6kl_usb *ar_usb,
@@ -481,8 +479,8 @@ static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb)
* ATH6KL_USB_RX_BUFFER_SIZE);
*/
- ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh =
- ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_alloc / 2;
+ ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = 1;
+
ath6kl_usb_post_recv_transfers(&ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA],
ATH6KL_USB_RX_BUFFER_SIZE);
}
@@ -1061,6 +1059,22 @@ static void ath6kl_usb_cleanup_scatter(struct ath6kl *ar)
return;
}
+static int ath6kl_usb_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
+{
+ /*
+ * cfg80211 suspend/WOW currently not supported for USB.
+ */
+ return 0;
+}
+
+static int ath6kl_usb_resume(struct ath6kl *ar)
+{
+ /*
+ * cfg80211 resume currently not supported for USB.
+ */
+ return 0;
+}
+
static const struct ath6kl_hif_ops ath6kl_usb_ops = {
.diag_read32 = ath6kl_usb_diag_read32,
.diag_write32 = ath6kl_usb_diag_write32,
@@ -1074,6 +1088,8 @@ static const struct ath6kl_hif_ops ath6kl_usb_ops = {
.pipe_map_service = ath6kl_usb_map_service_pipe,
.pipe_get_free_queue_number = ath6kl_usb_get_free_queue_number,
.cleanup_scatter = ath6kl_usb_cleanup_scatter,
+ .suspend = ath6kl_usb_suspend,
+ .resume = ath6kl_usb_resume,
};
/* ath6kl usb driver registered functions */
@@ -1152,7 +1168,7 @@ static void ath6kl_usb_remove(struct usb_interface *interface)
#ifdef CONFIG_PM
-static int ath6kl_usb_suspend(struct usb_interface *interface,
+static int ath6kl_usb_pm_suspend(struct usb_interface *interface,
pm_message_t message)
{
struct ath6kl_usb *device;
@@ -1162,7 +1178,7 @@ static int ath6kl_usb_suspend(struct usb_interface *interface,
return 0;
}
-static int ath6kl_usb_resume(struct usb_interface *interface)
+static int ath6kl_usb_pm_resume(struct usb_interface *interface)
{
struct ath6kl_usb *device;
device = usb_get_intfdata(interface);
@@ -1175,7 +1191,7 @@ static int ath6kl_usb_resume(struct usb_interface *interface)
return 0;
}
-static int ath6kl_usb_reset_resume(struct usb_interface *intf)
+static int ath6kl_usb_pm_reset_resume(struct usb_interface *intf)
{
if (usb_get_intfdata(intf))
ath6kl_usb_remove(intf);
@@ -1184,9 +1200,9 @@ static int ath6kl_usb_reset_resume(struct usb_interface *intf)
#else
-#define ath6kl_usb_suspend NULL
-#define ath6kl_usb_resume NULL
-#define ath6kl_usb_reset_resume NULL
+#define ath6kl_usb_pm_suspend NULL
+#define ath6kl_usb_pm_resume NULL
+#define ath6kl_usb_pm_reset_resume NULL
#endif
@@ -1201,9 +1217,9 @@ MODULE_DEVICE_TABLE(usb, ath6kl_usb_ids);
static struct usb_driver ath6kl_usb_driver = {
.name = "ath6kl_usb",
.probe = ath6kl_usb_probe,
- .suspend = ath6kl_usb_suspend,
- .resume = ath6kl_usb_resume,
- .reset_resume = ath6kl_usb_reset_resume,
+ .suspend = ath6kl_usb_pm_suspend,
+ .resume = ath6kl_usb_pm_resume,
+ .reset_resume = ath6kl_usb_pm_reset_resume,
.disconnect = ath6kl_usb_remove,
.id_table = ath6kl_usb_ids,
.supports_autosuspend = true,