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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2018-03-20 12:04:51 +0100
committerJiri Kosina <jkosina@suse.cz>2018-03-23 15:46:09 +0100
commit2904e68ff2ceb6f18f2f130749e6862c90725ab6 (patch)
tree2e657d90087e176efb3657851cae88feda72a020 /drivers/hid
parentadaabbf48fdf0ef31997e4054a88aaba16ad8b76 (diff)
downloadlinux-2904e68ff2ceb6f18f2f130749e6862c90725ab6.tar.bz2
HID: core: reset the quirks before calling probe again
Given that now the quirk handling is done in hid-quirk.c, we can actually reset the quirks before calling .probe(), so that the drivers do not need to keep track of initial quirks. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-multitouch.c7
2 files changed, 2 insertions, 7 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index c2560aae5542..fdb8b6ed6d4c 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1966,6 +1966,8 @@ static int hid_device_probe(struct device *dev)
}
}
+ /* reset the quirks that has been previously set */
+ hdev->quirks = hid_lookup_quirk(hdev);
hdev->driver = hdrv;
if (hdrv->probe) {
ret = hdrv->probe(hdev, id);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index f05d372ba71e..6ae2d14146b3 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -127,7 +127,6 @@ struct mt_device {
int left_button_state; /* left button state */
unsigned last_slot_field; /* the last field of a slot */
unsigned mt_report_id; /* the report ID of the multitouch device */
- unsigned long initial_quirks; /* initial quirks state */
__s16 inputmode; /* InputMode HID feature, -1 if non-existent */
__s16 inputmode_index; /* InputMode HID feature index in the report */
__s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
@@ -1452,11 +1451,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
td->serial_maybe = true;
- /*
- * Store the initial quirk state
- */
- td->initial_quirks = hdev->quirks;
-
/* This allows the driver to correctly support devices
* that emit events over several HID messages.
*/
@@ -1526,7 +1520,6 @@ static void mt_remove(struct hid_device *hdev)
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
hid_hw_stop(hdev);
- hdev->quirks = td->initial_quirks;
}
/*