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| author | Kevin Hilman <khilman@linaro.org> | 2015-12-10 08:01:10 -0800 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-12-10 08:01:10 -0800 |
| commit | 8eec3ec7b6576a80fbeda89beed8f9f667f9dc7b (patch) | |
| tree | d6acbc72ce4f7434374ba895f88fcfcdc85fa46a /net/bluetooth/hidp/core.c | |
| parent | 6844488aaa6b23d45106c9c3c3ba2f2ee4a612f9 (diff) | |
| parent | cb371265c2f1a0dd0cee03bd7fff413d671c53f0 (diff) | |
Merge tag 'v4.1.14' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v4.1
This is the 4.1.14 stable release
# gpg: Signature made Wed Dec 9 11:03:49 2015 PST using RSA key ID 6092693E
# gpg: Good signature from "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>"
* tag 'v4.1.14' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (97 commits)
Linux 4.1.14
netlink: Add missing goto statement to netlink_insert
KVM: s390: enable SIMD only when no VCPUs were created
staging/lustre: use jiffies for lp_last_query times
xhci: Workaround to get Intel xHCI reset working more reliably
tty: Fix tty_send_xchar() lock order inversion
tty: audit: Fix audit source
ALSA: usb-audio: work around CH345 input SysEx corruption
ALSA: usb-audio: prevent CH345 multiport output SysEx corruption
ALSA: usb-audio: add packet size quirk for the Medeli DD305
USB: option: add XS Stick W100-2 from 4G Systems
USB: serial: option: add support for Novatel MiFi USB620L
USB: ti_usb_3410_5052: Add Honeywell HGI80 ID
usb: musb: core: fix order of arguments to ulpi write callback
USB: qcserial: Fix support for HP lt4112 LTE/HSPA+ Gobi 4G Modem
USB: qcserial: Add support for Quectel EC20 Mini PCIe module
usblp: do not set TASK_INTERRUPTIBLE before lock
usb: ehci-orion: fix probe for !GENERIC_PHY
ALSA: usb: Add native DSD support for Aune X1S
usb: chipidea: imx: refine clock operations to adapt for all platforms
...
Diffstat (limited to 'net/bluetooth/hidp/core.c')
| -rw-r--r-- | net/bluetooth/hidp/core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 9070dfd6b4ad..4a0015e16d4f 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -401,6 +401,20 @@ static void hidp_idle_timeout(unsigned long arg) { struct hidp_session *session = (struct hidp_session *) arg; + /* The HIDP user-space API only contains calls to add and remove + * devices. There is no way to forward events of any kind. Therefore, + * we have to forcefully disconnect a device on idle-timeouts. This is + * unfortunate and weird API design, but it is spec-compliant and + * required for backwards-compatibility. Hence, on idle-timeout, we + * signal driver-detach events, so poll() will be woken up with an + * error-condition on both sockets. + */ + + session->intr_sock->sk->sk_err = EUNATCH; + session->ctrl_sock->sk->sk_err = EUNATCH; + wake_up_interruptible(sk_sleep(session->intr_sock->sk)); + wake_up_interruptible(sk_sleep(session->ctrl_sock->sk)); + hidp_session_terminate(session); } |