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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-01-08 23:38:23 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-01-08 23:38:23 -0800 |
| commit | da733563be5a9da26fe81d9f007262d00b846e22 (patch) | |
| tree | db28291df94a2043af2123911984c5c173da4e6f /drivers/input | |
| parent | 6ccbcf2cb41131f8d56ef0723bf3f7c1f8486076 (diff) | |
| parent | dab78d7924598ea4031663dd10db814e2e324928 (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/input')
127 files changed, 4979 insertions, 2474 deletions
diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index 23e82e46656..001b147c7f9 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -3,7 +3,7 @@ # menu "Input device support" - depends on !S390 + depends on !S390 && !UML config INPUT tristate "Generic input layer (needed for keyboard, mouse, ...)" if EXPERT diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 4cf25347b01..76457d50bc3 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -369,7 +369,7 @@ static int evdev_fetch_next_event(struct evdev_client *client, spin_lock_irq(&client->buffer_lock); - have_event = client->head != client->tail; + have_event = client->packet_head != client->tail; if (have_event) { *event = client->buffer[client->tail++]; client->tail &= client->bufsize - 1; @@ -391,14 +391,13 @@ static ssize_t evdev_read(struct file *file, char __user *buffer, if (count < input_event_size()) return -EINVAL; - if (client->packet_head == client->tail && evdev->exist && - (file->f_flags & O_NONBLOCK)) - return -EAGAIN; - - retval = wait_event_interruptible(evdev->wait, - client->packet_head != client->tail || !evdev->exist); - if (retval) - return retval; + if (!(file->f_flags & O_NONBLOCK)) { + retval = wait_event_interruptible(evdev->wait, + client->packet_head != client->tail || + !evdev->exist); + if (retval) + return retval; + } if (!evdev->exist) return -ENODEV; @@ -412,6 +411,9 @@ static ssize_t evdev_read(struct file *file, char __user *buffer, retval += input_event_size(); } + if |