diff options
| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2010-02-25 21:28:58 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-15 09:06:44 -0700 |
| commit | 17cab421d82a9be3afcd59d1385eb74bbd58b432 (patch) | |
| tree | dfddc832e4446f922fee441104369b922a8874c7 /drivers | |
| parent | 3362453cc98979c3552a1570574505fdb06e99e3 (diff) | |
thinkpad-acpi: fix poll thread auto-start
commit b589ea4c44170d3f7a845684e2d1b3b9571663af upstream.
The driver was not starting the NVRAM polling thread if the input
device was bound immediately after registration.
This fixes:
http://bugzilla.kernel.org/show_bug.cgi?id=15118
Reported-by: Florian Zumbiehl <florz@florz.de>
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 159a1f877d9..e63a4f2b1ff 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -2607,16 +2607,11 @@ static int hotkey_inputdev_open(struct input_dev *dev) { switch (tpacpi_lifecycle) { case TPACPI_LIFE_INIT: - /* - * hotkey_init will call hotkey_poll_setup_safe - * at the appropriate moment - */ - return 0; - case TPACPI_LIFE_EXITING: - return -EBUSY; case TPACPI_LIFE_RUNNING: hotkey_poll_setup_safe(false); return 0; + case TPACPI_LIFE_EXITING: + return -EBUSY; } /* Should only happen if tpacpi_lifecycle is corrupt */ @@ -2627,7 +2622,7 @@ static int hotkey_inputdev_open(struct input_dev *dev) static void hotkey_inputdev_close(struct input_dev *dev) { /* disable hotkey polling when possible */ - if (tpacpi_lifecycle == TPACPI_LIFE_RUNNING && + if (tpacpi_lifecycle != TPACPI_LIFE_EXITING && !(hotkey_source_mask & hotkey_driver_mask)) hotkey_poll_setup_safe(false); } @@ -9051,6 +9046,9 @@ static int __init thinkpad_acpi_module_init(void) return ret; } } + + tpacpi_lifecycle = TPACPI_LIFE_RUNNING; + ret = input_register_device(tpacpi_inputdev); if (ret < 0) { printk(TPACPI_ERR "unable to register input device\n"); @@ -9060,7 +9058,6 @@ static int __init thinkpad_acpi_module_init(void) tp_features.input_device_registered = 1; } - tpacpi_lifecycle = TPACPI_LIFE_RUNNING; return 0; } |