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| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2014-02-10 12:58:48 -0500 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-02-17 14:52:51 +0100 |
| commit | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f (patch) | |
| tree | 02f12545996a893bf29d788375b8001e27a360e0 /include | |
| parent | 706daeffaf36590efc77142f6a209bfe51804f36 (diff) | |
| download | linux-4fa5a7f76cc7b6ac87f57741edd2b124851d119f.tar.gz linux-4fa5a7f76cc7b6ac87f57741edd2b124851d119f.tar.bz2 linux-4fa5a7f76cc7b6ac87f57741edd2b124851d119f.zip | |
HID: core: implement generic .request()
.request() can be emulated through .raw_request()
we can implement this emulation in hid-core, and make .request
not mandatory for transport layer drivers.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hid.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h index a837ede65ec6..09fbbd7fb784 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -753,6 +753,7 @@ struct hid_field *hidinput_get_led_field(struct hid_device *hid); unsigned int hidinput_count_leds(struct hid_device *hid); __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code); void hid_output_report(struct hid_report *report, __u8 *data); +void __hid_request(struct hid_device *hid, struct hid_report *rep, int reqtype); u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); @@ -965,7 +966,9 @@ static inline void hid_hw_request(struct hid_device *hdev, struct hid_report *report, int reqtype) { if (hdev->ll_driver->request) - hdev->ll_driver->request(hdev, report, reqtype); + return hdev->ll_driver->request(hdev, report, reqtype); + + __hid_request(hdev, report, reqtype); } /** |