Bluetooth: Add fine grained mem_flags usage to btusb driver

[pandora-kernel.git] / drivers / bluetooth / btusb.c

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index af472e0..3c85f9b 100644 (file)
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -236,7 +236,7 @@ static void btusb_intr_complete(struct urb *urb)
        }
 }
 
-static int btusb_submit_intr_urb(struct hci_dev *hdev)
+static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
        struct btusb_data *data = hdev->driver_data;
        struct urb *urb;
@@ -249,13 +249,13 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev)
        if (!data->intr_ep)
                return -ENODEV;
 
-       urb = usb_alloc_urb(0, GFP_ATOMIC);
+       urb = usb_alloc_urb(0, mem_flags);
        if (!urb)
                return -ENOMEM;
 
        size = le16_to_cpu(data->intr_ep->wMaxPacketSize);
 
-       buf = kmalloc(size, GFP_ATOMIC);
+       buf = kmalloc(size, mem_flags);
        if (!buf) {
                usb_free_urb(urb);
                return -ENOMEM;
@@ -271,7 +271,7 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev)
 
        usb_anchor_urb(urb, &data->intr_anchor);
 
-       err = usb_submit_urb(urb, GFP_ATOMIC);
+       err = usb_submit_urb(urb, mem_flags);
        if (err < 0) {
                BT_ERR("%s urb %p submission failed (%d)",
                                                hdev->name, urb, -err);
@@ -319,7 +319,7 @@ static void btusb_bulk_complete(struct urb *urb)
        }
 }
 
-static int btusb_submit_bulk_urb(struct hci_dev *hdev)
+static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
        struct btusb_data *data = hdev->driver_data;
        struct urb *urb;
@@ -332,13 +332,13 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev)
        if (!data->bulk_rx_ep)
                return -ENODEV;
 
-       urb = usb_alloc_urb(0, GFP_KERNEL);
+       urb = usb_alloc_urb(0, mem_flags);
        if (!urb)
                return -ENOMEM;
 
        size = le16_to_cpu(data->bulk_rx_ep->wMaxPacketSize);
 
-       buf = kmalloc(size, GFP_KERNEL);
+       buf = kmalloc(size, mem_flags);
        if (!buf) {
                usb_free_urb(urb);
                return -ENOMEM;
@@ -353,7 +353,7 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev)
 
        usb_anchor_urb(urb, &data->bulk_anchor);
 
-       err = usb_submit_urb(urb, GFP_KERNEL);
+       err = usb_submit_urb(urb, mem_flags);
        if (err < 0) {
                BT_ERR("%s urb %p submission failed (%d)",
                                                hdev->name, urb, -err);
@@ -430,7 +430,7 @@ static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu)
        urb->number_of_packets = i;
 }
 
-static int btusb_submit_isoc_urb(struct hci_dev *hdev)
+static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
        struct btusb_data *data = hdev->driver_data;
        struct urb *urb;
@@ -443,14 +443,14 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev)
        if (!data->isoc_rx_ep)
                return -ENODEV;
 
-       urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL);
+       urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags);
        if (!urb)
                return -ENOMEM;
 
        size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) *
                                                BTUSB_MAX_ISOC_FRAMES;
 
-       buf = kmalloc(size, GFP_KERNEL);
+       buf = kmalloc(size, mem_flags);
        if (!buf) {
                usb_free_urb(urb);
                return -ENOMEM;
@@ -473,7 +473,7 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev)
 
        usb_anchor_urb(urb, &data->isoc_anchor);
 
-       err = usb_submit_urb(urb, GFP_KERNEL);
+       err = usb_submit_urb(urb, mem_flags);
        if (err < 0) {
                BT_ERR("%s urb %p submission failed (%d)",
                                                hdev->name, urb, -err);
@@ -520,7 +520,7 @@ static int btusb_open(struct hci_dev *hdev)
        if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
                return 0;
 
-       err = btusb_submit_intr_urb(hdev);
+       err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
        if (err < 0) {
                clear_bit(BTUSB_INTR_RUNNING, &data->flags);
                clear_bit(HCI_RUNNING, &hdev->flags);
@@ -734,10 +734,10 @@ static void btusb_work(struct work_struct *work)
 
        if (hdev->conn_hash.acl_num > 0) {
                if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) {
-                       if (btusb_submit_bulk_urb(hdev) < 0)
+                       if (btusb_submit_bulk_urb(hdev, GFP_KERNEL) < 0)
                                clear_bit(BTUSB_BULK_RUNNING, &data->flags);
                        else
-                               btusb_submit_bulk_urb(hdev);
+                               btusb_submit_bulk_urb(hdev, GFP_KERNEL);
                }
        } else {
                clear_bit(BTUSB_BULK_RUNNING, &data->flags);
@@ -754,10 +754,10 @@ static void btusb_work(struct work_struct *work)
                }
 
                if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
-                       if (btusb_submit_isoc_urb(hdev) < 0)
+                       if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
                                clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
                        else
-                               btusb_submit_isoc_urb(hdev);
+                               btusb_submit_isoc_urb(hdev, GFP_KERNEL);
                }
        } else {
                clear_bit(BTUSB_ISOC_RUNNING, &data->flags);