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| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-09-14 08:49:34 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-09-14 08:56:46 +0200 |
| commit | e9753eff1b875d579dc04d675e72d6e31e866927 (patch) | |
| tree | ce53b26d615eeba86eae5b62e9a8d960d6118db6 /drivers/bluetooth | |
| parent | 9a783a139c32a905825ee0aa9597f485ea461f76 (diff) | |
| download | linux-e9753eff1b875d579dc04d675e72d6e31e866927.tar.gz linux-e9753eff1b875d579dc04d675e72d6e31e866927.tar.bz2 linux-e9753eff1b875d579dc04d675e72d6e31e866927.zip | |
Bluetooth: btusb: Use GFP_KERNEL in btusb_send_frame()
All hdev->send() calls are these days done through a work queue. For the
btusb driver this means the btusb_send_frame() function. Because of this
we can safely use GFP_KERNEL for all memory allocations in this code
path.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index a79d657c0845..d696e68f326a 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -769,11 +769,11 @@ static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: - urb = usb_alloc_urb(0, GFP_ATOMIC); + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) return -ENOMEM; - dr = kmalloc(sizeof(*dr), GFP_ATOMIC); + dr = kmalloc(sizeof(*dr), GFP_KERNEL); if (!dr) { usb_free_urb(urb); return -ENOMEM; @@ -797,7 +797,7 @@ static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) if (!data->bulk_tx_ep) return -ENODEV; - urb = usb_alloc_urb(0, GFP_ATOMIC); + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) return -ENOMEM; @@ -814,7 +814,7 @@ static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) if (!data->isoc_tx_ep || hci_conn_num(hdev, SCO_LINK) < 1) return -ENODEV; - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); + urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL); if (!urb) return -ENOMEM; @@ -848,7 +848,7 @@ static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) skip_waking: usb_anchor_urb(urb, &data->tx_anchor); - err = usb_submit_urb(urb, GFP_ATOMIC); + err = usb_submit_urb(urb, GFP_KERNEL); if (err < 0) { if (err != -EPERM && err != -ENODEV) BT_ERR("%s urb %p submission failed (%d)", |