Commit message (Collapse) | Author | Age | Files | Lines | |
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* | iio: hid-sensors: convert HID_SENSOR_ENUM_BASE_QUIRKS to bool | Kirill A. Shutemov | 2012-11-17 | 2 | -5/+3 |
| | | | | | | | It's non-sense to use tristate for the option, it's bool. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> | ||||
* | iio: hid-sensors: Prevent crash during hot-unplug | Srinivas Pandruvada | 2012-09-22 | 1 | -0/+1 |
| | | | | | | | | | | | | | | | | | | | | When hid sensor hub is unplugged, there is a crash in iio_device_unregister_trigger_consumer. In a typical IIO driver when remove is called, it will unregister and free trigger and then it will call iio_device_free. The function iio_trigger_free() will free the allocated memory for trigger. If this trigger was assigned to iio_dev->trig, then it should be set to NULL. Othewise when iio_device_free() is called later, it finally calls iio_device_unregsister_trigger(), which checks for if (indio_dev->trig) iio_trigger_put(indio_dev->trig); If indio_dev->trig is not set to NULL, it calls iio_trigger_put on a bad pointer causing crash. This scenerio can happen in any driver, which is storing trigger pointer in iio_dev structure and following current procedure during remove. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> | ||||
* | iio: hid-sensors: Common attribute and trigger | srinivas pandruvada | 2012-09-06 | 8 | -0/+481 |
This patch contains the common code, which is used by all HID sensors. There are some common set of attributes, which every hid sensor needs it. This patch contains all such attributes processing. Also the trigger interface is common among all HID sensors. This patch contains common trigger functions utilized by all HID sensors. Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> |