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Merge branch 'for-4.7/upstream' into for-linus

Browse Source 
Conflicts:
	drivers/hid/usbhid/hid-quirks.c
This commit is contained in:
Jiri Kosina 2016-05-17 12:41:22 +02:00
commit 3390e579b3
5 changed files with 31 additions and 24 deletions
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33
drivers/hid/hid-core.c
View File

@ -1129,48 +1129,45 @@ EXPORT_SYMBOL_GPL(hid_field_extract);
static void __implement(u8 *report, unsigned offset, int n, u32 value)
{
unsigned int idx = offset / 8;
unsigned int size = offset + n;
unsigned int bit_shift = offset % 8;
int bits_to_set = 8 - bit_shift;
u8 bit_mask = 0xff << bit_shift;
while (n - bits_to_set >= 0) {
report[idx] &= ~bit_mask;
report[idx] &= ~(0xff << bit_shift);
report[idx] |= value << bit_shift;
value >>= bits_to_set;
n -= bits_to_set;
bits_to_set = 8;
bit_mask = 0xff;
bit_shift = 0;
idx++;
}
/* last nibble */
if (n) {
if (size % 8)
bit_mask &= (1U << (size % 8)) - 1;
report[idx] &= ~bit_mask;
report[idx] |= (value << bit_shift) & bit_mask;
u8 bit_mask = ((1U << n) - 1);
report[idx] &= ~(bit_mask << bit_shift);
report[idx] |= value << bit_shift;
}
}
static void implement(const struct hid_device *hid, u8 *report,
unsigned offset, unsigned n, u32 value)
{
u64 m;
if (n > 32) {
if (unlikely(n > 32)) {
hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
__func__, n, current->comm);
n = 32;
}
} else if (n < 32) {
u32 m = (1U << n) - 1;
m = (1ULL << n) - 1;
if (value > m)
hid_warn(hid, "%s() called with too large value %d! (%s)\n",
__func__, value, current->comm);
WARN_ON(value > m);
value &= m;
if (unlikely(value > m)) {
hid_warn(hid,
"%s() called with too large value %d (n: %d)! (%s)\n",
__func__, value, n, current->comm);
WARN_ON(1);
value &= m;
}
}
__implement(report, offset, n, value);
}

7
drivers/hid/hid-ids.h
View File

@ -259,6 +259,13 @@
#define USB_VENDOR_ID_CORSAIR 0x1b1c
#define USB_DEVICE_ID_CORSAIR_K90 0x1b02
#define USB_VENDOR_ID_CORSAIR 0x1b1c
#define USB_DEVICE_ID_CORSAIR_K70R 0x1b09
#define USB_DEVICE_ID_CORSAIR_K95RGB 0x1b11
#define USB_DEVICE_ID_CORSAIR_M65RGB 0x1b12
#define USB_DEVICE_ID_CORSAIR_K70RGB 0x1b13
#define USB_DEVICE_ID_CORSAIR_K65RGB 0x1b17
#define USB_VENDOR_ID_CREATIVELABS 0x041e
#define USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51 0x322c
#define USB_DEVICE_ID_PRODIKEYS_PCMIDI 0x2801

5
drivers/hid/hid-roccat.c
View File

@ -421,14 +421,13 @@ static int __init roccat_init(void)
retval = alloc_chrdev_region(&dev_id, ROCCAT_FIRST_MINOR,
ROCCAT_MAX_DEVICES, "roccat");
roccat_major = MAJOR(dev_id);
if (retval < 0) {
pr_warn("can't get major number\n");
goto error;
}
roccat_major = MAJOR(dev_id);
cdev_init(&roccat_cdev, &roccat_ops);
retval = cdev_add(&roccat_cdev, dev_id, ROCCAT_MAX_DEVICES);

5
drivers/hid/hidraw.c
View File

@ -582,14 +582,13 @@ int __init hidraw_init(void)
result = alloc_chrdev_region(&dev_id, HIDRAW_FIRST_MINOR,
HIDRAW_MAX_DEVICES, "hidraw");
hidraw_major = MAJOR(dev_id);
if (result < 0) {
pr_warn("can't get major number\n");
goto out;
}
hidraw_major = MAJOR(dev_id);
hidraw_class = class_create(THIS_MODULE, "hidraw");
if (IS_ERR(hidraw_class)) {
result = PTR_ERR(hidraw_class);

5
drivers/hid/usbhid/hid-quirks.c
View File

@ -71,6 +71,11 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70R, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_M65RGB, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K95RGB, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },