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author | Mauro Carvalho Chehab | 2017-11-14 16:47:01 +0100 |
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committer | Mauro Carvalho Chehab | 2017-11-14 16:47:01 +0100 |
commit | f2ecc3d0787e05d9145722feed01d4a11ab6bec1 (patch) | |
tree | 8b952af40dad67d728f1e421efc640907c523982 /drivers/input/joydev.c | |
parent | dvb_frontend: don't use-after-free the frontend struct (diff) | |
parent | staging: lustre: add SPDX identifiers to all lustre files (diff) | |
download | kernel-qcow2-linux-f2ecc3d0787e05d9145722feed01d4a11ab6bec1.tar.gz kernel-qcow2-linux-f2ecc3d0787e05d9145722feed01d4a11ab6bec1.tar.xz kernel-qcow2-linux-f2ecc3d0787e05d9145722feed01d4a11ab6bec1.zip |
Merge tag 'staging-4.15-rc1' into v4l_for_linus
There are some conflicts between staging and media trees,
as reported by Stephen Rothwell <sfr@canb.auug.org.au>.
So, merge from staging.
* tag 'staging-4.15-rc1': (775 commits)
staging: lustre: add SPDX identifiers to all lustre files
staging: greybus: Remove redundant license text
staging: greybus: add SPDX identifiers to all greybus driver files
staging: ccree: simplify ioread/iowrite
staging: ccree: simplify registers access
staging: ccree: simplify error handling logic
staging: ccree: remove dead code
staging: ccree: handle limiting of DMA masks
staging: ccree: copy IV to DMAable memory
staging: fbtft: remove redundant initialization of buf
staging: sm750fb: Fix parameter mistake in poke32
staging: wilc1000: Fix bssid buffer offset in Txq
staging: fbtft: fb_ssd1331: fix mirrored display
staging: android: Fix checkpatch.pl error
staging: greybus: loopback: convert loopback to use generic async operations
staging: greybus: operation: add private data with get/set accessors
staging: greybus: loopback: Fix iteration count on async path
staging: greybus: loopback: Hold per-connection mutex across operations
staging: greybus/loopback: use ktime_get() for time intervals
staging: fsl-dpaa2/eth: Extra headroom in RX buffers
...
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/input/joydev.c')
-rw-r--r-- | drivers/input/joydev.c | 70 |
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) input_close_device(handle); } +/* + * These codes are copied from from hid-ids.h, unfortunately there is no common + * usb_ids/bt_ids.h header. + */ +#define USB_VENDOR_ID_SONY 0x054c +#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 +#define USB_DEVICE_ID_SONY_PS4_CONTROLLER 0x05c4 +#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 0x09cc +#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE 0x0ba0 + +#define USB_VENDOR_ID_THQ 0x20d6 +#define USB_DEVICE_ID_THQ_PS3_UDRAW 0xcb17 + +#define ACCEL_DEV(vnd, prd) \ + { \ + .flags = INPUT_DEVICE_ID_MATCH_VENDOR | \ + INPUT_DEVICE_ID_MATCH_PRODUCT | \ + INPUT_DEVICE_ID_MATCH_PROPBIT, \ + .vendor = (vnd), \ + .product = (prd), \ + .propbit = { BIT_MASK(INPUT_PROP_ACCELEROMETER) }, \ + } + +static const struct input_device_id joydev_blacklist[] = { + /* Avoid touchpads and touchscreens */ + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, + }, + /* Avoid tablets, digitisers and similar devices */ + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) }, + }, + /* Disable accelerometers on composite devices */ + ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), + ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER), + ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2), + ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE), + ACCEL_DEV(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW), + { /* sentinel */ } +}; + +static bool joydev_dev_is_blacklisted(struct input_dev *dev) +{ + const struct input_device_id *id; + + for (id = joydev_blacklist; id->flags; id++) { + if (input_match_device_id(dev, id)) { + dev_dbg(&dev->dev, + "joydev: blacklisting '%s'\n", dev->name); + return true; + } + } + + return false; +} + static bool joydev_dev_is_absolute_mouse(struct input_dev *dev) { DECLARE_BITMAP(jd_scratch, KEY_CNT); @@ -807,12 +869,8 @@ static bool joydev_dev_is_absolute_mouse(struct input_dev *dev) static bool joydev_match(struct input_handler *handler, struct input_dev *dev) { - /* Avoid touchpads and touchscreens */ - if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_TOUCH, dev->keybit)) - return false; - - /* Avoid tablets, digitisers and similar devices */ - if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_DIGI, dev->keybit)) + /* Disable blacklisted devices */ + if (joydev_dev_is_blacklisted(dev)) return false; /* Avoid absolute mice */ |