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authorDavid S. Miller <davem@davemloft.net>2017-10-22 08:36:53 -0400
committerDavid S. Miller <davem@davemloft.net>2017-10-22 08:39:14 -0400
commitf8ddadc4db6c7b7029b6d0e0d9af24f74ad27ca2 (patch)
tree0a6432aba336bae42313613f4c891bcfce02bd4e /drivers/input/joydev.c
parentbdd091bab8c631bd2801af838e344fad34566410 (diff)
parentb5ac3beb5a9f0ef0ea64cd85faf94c0dc4de0e42 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
There were quite a few overlapping sets of changes here. Daniel's bug fix for off-by-ones in the new BPF branch instructions, along with the added allowances for "data_end > ptr + x" forms collided with the metadata additions. Along with those three changes came veritifer test cases, which in their final form I tried to group together properly. If I had just trimmed GIT's conflict tags as-is, this would have split up the meta tests unnecessarily. In the socketmap code, a set of preemption disabling changes overlapped with the rename of bpf_compute_data_end() to bpf_compute_data_pointers(). Changes were made to the mv88e6060.c driver set addr method which got removed in net-next. The hyperv transport socket layer had a locking change in 'net' which overlapped with a change of socket state macro usage in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/input/joydev.c')
-rw-r--r--drivers/input/joydev.c70
1 files changed, 64 insertions, 6 deletions
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 29d677c714d2..7b29a8944039 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -747,6 +747,68 @@ static void joydev_cleanup(struct joydev *joydev)
747 input_close_device(handle); 747 input_close_device(handle);
748} 748}
749 749
750/*
751 * These codes are copied from from hid-ids.h, unfortunately there is no common
752 * usb_ids/bt_ids.h header.
753 */
754#define USB_VENDOR_ID_SONY 0x054c
755#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
756#define USB_DEVICE_ID_SONY_PS4_CONTROLLER 0x05c4
757#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 0x09cc
758#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE 0x0ba0
759
760#define USB_VENDOR_ID_THQ 0x20d6
761#define USB_DEVICE_ID_THQ_PS3_UDRAW 0xcb17
762
763#define ACCEL_DEV(vnd, prd) \
764 { \
765 .flags = INPUT_DEVICE_ID_MATCH_VENDOR | \
766 INPUT_DEVICE_ID_MATCH_PRODUCT | \
767 INPUT_DEVICE_ID_MATCH_PROPBIT, \
768 .vendor = (vnd), \
769 .product = (prd), \
770 .propbit = { BIT_MASK(INPUT_PROP_ACCELEROMETER) }, \
771 }
772
773static const struct input_device_id joydev_blacklist[] = {
774 /* Avoid touchpads and touchscreens */
775 {
776 .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
777 INPUT_DEVICE_ID_MATCH_KEYBIT,
778 .evbit = { BIT_MASK(EV_KEY) },
779 .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) },
780 },
781 /* Avoid tablets, digitisers and similar devices */
782 {
783 .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
784 INPUT_DEVICE_ID_MATCH_KEYBIT,
785 .evbit = { BIT_MASK(EV_KEY) },
786 .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) },
787 },
788 /* Disable accelerometers on composite devices */
789 ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
790 ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
791 ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
792 ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE),
793 ACCEL_DEV(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW),
794 { /* sentinel */ }
795};
796
797static bool joydev_dev_is_blacklisted(struct input_dev *dev)
798{
799 const struct input_device_id *id;
800
801 for (id = joydev_blacklist; id->flags; id++) {
802 if (input_match_device_id(dev, id)) {
803 dev_dbg(&dev->dev,
804 "joydev: blacklisting '%s'\n", dev->name);
805 return true;
806 }
807 }
808
809 return false;
810}
811
750static bool joydev_dev_is_absolute_mouse(struct input_dev *dev) 812static bool joydev_dev_is_absolute_mouse(struct input_dev *dev)
751{ 813{
752 DECLARE_BITMAP(jd_scratch, KEY_CNT); 814 DECLARE_BITMAP(jd_scratch, KEY_CNT);
@@ -807,12 +869,8 @@ static bool joydev_dev_is_absolute_mouse(struct input_dev *dev)
807 869
808static bool joydev_match(struct input_handler *handler, struct input_dev *dev) 870static bool joydev_match(struct input_handler *handler, struct input_dev *dev)
809{ 871{
810 /* Avoid touchpads and touchscreens */ 872 /* Disable blacklisted devices */
811 if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_TOUCH, dev->keybit)) 873 if (joydev_dev_is_blacklisted(dev))
812 return false;
813
814 /* Avoid tablets, digitisers and similar devices */
815 if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_DIGI, dev->keybit))
816 return false; 874 return false;
817 875
818 /* Avoid absolute mice */ 876 /* Avoid absolute mice */