diff options
Diffstat (limited to 'linux-2.6-bluetooth-autosuspend.patch')
| -rw-r--r-- | linux-2.6-bluetooth-autosuspend.patch | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/linux-2.6-bluetooth-autosuspend.patch b/linux-2.6-bluetooth-autosuspend.patch deleted file mode 100644 index 663b79979..000000000 --- a/linux-2.6-bluetooth-autosuspend.patch +++ /dev/null @@ -1,159 +0,0 @@ -commit 6aa42966dea9a1fc02a714211ea489c3278bf8d4 -Author: Matthew Garrett <mjg@redhat.com> -Date: Thu Sep 16 13:34:55 2010 -0400 - - bluetooth: Take a runtime pm reference on hid connections - - Bluetooth runtime PM interacts badly with input devices - the connection - will be dropped if the device becomes idle, resulting in noticable lag when - the user interacts with the input device again. Bump the pm runtime count - when the device is associated and release it when it's disassociated in - order to avoid this. - - Signed-off-by: Matthew Garrett <mjg@redhat.com> - -diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c -index bfe641b..a4489a7 100644 ---- a/net/bluetooth/hidp/core.c -+++ b/net/bluetooth/hidp/core.c -@@ -36,6 +36,7 @@ - #include <linux/file.h> - #include <linux/init.h> - #include <linux/wait.h> -+#include <linux/pm_runtime.h> - #include <net/sock.h> - - #include <linux/input.h> -@@ -622,6 +623,14 @@ static int hidp_session(void *arg) - return 0; - } - -+static struct hci_dev *hidp_get_hci(struct hidp_session *session) -+{ -+ bdaddr_t *src = &bt_sk(session->ctrl_sock->sk)->src; -+ bdaddr_t *dst = &bt_sk(session->ctrl_sock->sk)->dst; -+ -+ return hci_get_route(dst, src); -+} -+ - static struct device *hidp_get_device(struct hidp_session *session) - { - bdaddr_t *src = &bt_sk(session->ctrl_sock->sk)->src; -@@ -819,6 +828,7 @@ fault: - int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock) - { - struct hidp_session *session, *s; -+ struct hci_dev *hdev; - int err; - - BT_DBG(""); -@@ -889,6 +899,10 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, - hidp_input_event(session->input, EV_LED, 0, 0); - } - -+ hdev = hidp_get_hci(session); -+ pm_runtime_get(hdev->parent); -+ hci_dev_put(hdev); -+ - up_write(&hidp_session_sem); - return 0; - -@@ -925,6 +939,7 @@ failed: - int hidp_del_connection(struct hidp_conndel_req *req) - { - struct hidp_session *session; -+ struct hci_dev *hdev; - int err = 0; - - BT_DBG(""); -@@ -952,6 +967,9 @@ int hidp_del_connection(struct hidp_conndel_req *req) - } else - err = -ENOENT; - -+ hdev = hidp_get_hci(session); -+ pm_runtime_put(hdev->parent); -+ hci_dev_put(hdev); - up_read(&hidp_session_sem); - return err; - } - -commit 482eca592615e85b048753750b101d051b77fde9 -Author: Matthew Garrett <mjg@redhat.com> -Date: Thu Sep 16 13:49:24 2010 -0400 - - bluetooth: Remove some unnecessary error messages - - The main reason for these urbs to error out on submission is that runtime - pm has kicked in, which is unnecessary noise. Let's just drop them. - - Signed-off-by: Matthew Garrett <mjg@redhat.com> - -diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c -index d22ce3c..3ace025 100644 ---- a/drivers/bluetooth/btusb.c -+++ b/drivers/bluetooth/btusb.c -@@ -229,11 +229,8 @@ static void btusb_intr_complete(struct urb *urb) - usb_anchor_urb(urb, &data->intr_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); -- if (err < 0) { -- BT_ERR("%s urb %p failed to resubmit (%d)", -- hdev->name, urb, -err); -+ if (err < 0) - usb_unanchor_urb(urb); -- } - } - - static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) -@@ -313,11 +310,8 @@ static void btusb_bulk_complete(struct urb *urb) - usb_mark_last_busy(data->udev); - - err = usb_submit_urb(urb, GFP_ATOMIC); -- if (err < 0) { -- BT_ERR("%s urb %p failed to resubmit (%d)", -- hdev->name, urb, -err); -+ if (err < 0) - usb_unanchor_urb(urb); -- } - } - - static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) -@@ -402,11 +396,8 @@ static void btusb_isoc_complete(struct urb *urb) - usb_anchor_urb(urb, &data->isoc_anchor); - - err = usb_submit_urb(urb, GFP_ATOMIC); -- if (err < 0) { -- BT_ERR("%s urb %p failed to resubmit (%d)", -- hdev->name, urb, -err); -+ if (err < 0) - usb_unanchor_urb(urb); -- } - } - - static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu) - -commit fd763c5b14ed99ac2401f8e8f1a07c3687ae01cc -Author: Matthew Garrett <mjg@redhat.com> -Date: Thu Sep 16 13:37:38 2010 -0400 - - bluetooth: Enable USB autosuspend by default on btusb - - We've done this for a while in Fedora without any obvious problems other - than some interaction with input devices. Those should be fixed now, so - let's try this in mainline. - - Signed-off-by: Matthew Garrett <mjg@redhat.com> - -diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c -index 3ace025..03b64e4 100644 ---- a/drivers/bluetooth/btusb.c -+++ b/drivers/bluetooth/btusb.c -@@ -1014,6 +1014,8 @@ static int btusb_probe(struct usb_interface *intf, - - usb_set_intfdata(intf, data); - -+ usb_enable_autosuspend(interface_to_usbdev(intf)); -+ - return 0; - } - |