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authorSandeep C S <sandeep.cs@samsung.com>2024-01-25 10:06:24 +0530
committerJiri Kosina <jkosina@suse.com>2024-01-25 09:23:21 +0100
commitac203cdbe97a197dddd2925c542ad5a52a8693fa (patch)
treea41a7c4a79a1baac0a8897290c40e1d02898c659 /drivers/hid
parentfef018d8199661962b5fc0f0d1501caa54b2b533 (diff)
HID: samsung: Broaden device compatibility in samsung driver
The USB validation check has been moved wherever its required. Earlier Samsung driver only handles USB HID devices and returns an error if it encounters a Bluetooth type of HID device. This changes improves driver compatibility and extends its support for a wide range of devices. Signed-off-by: Sandeep C S <sandeep.cs@samsung.com> Signed-off-by: Junwan Cho <junwan.cho@samsung.com> Signed-off-by: Jitender Sajwan <jitender.s21@samsung.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-samsung.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index cf5992e97094..3a8756232731 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -128,7 +128,7 @@ static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev,
static __u8 *samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
- if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product)
+ if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product && hid_is_usb(hdev))
rdesc = samsung_irda_report_fixup(hdev, rdesc, rsize);
return rdesc;
}
@@ -139,7 +139,7 @@ static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi,
{
int ret = 0;
- if (USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE == hdev->product)
+ if (USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE == hdev->product && hid_is_usb(hdev))
ret = samsung_kbd_mouse_input_mapping(hdev,
hi, field, usage, bit, max);
@@ -152,9 +152,6 @@ static int samsung_probe(struct hid_device *hdev,
int ret;
unsigned int cmask = HID_CONNECT_DEFAULT;
- if (!hid_is_usb(hdev))
- return -EINVAL;
-
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
@@ -162,6 +159,10 @@ static int samsung_probe(struct hid_device *hdev,
}
if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product) {
+ if (!hid_is_usb(hdev)) {
+ ret = -EINVAL;
+ goto err_free;
+ }
if (hdev->rsize == 184) {
/* disable hidinput, force hiddev */
cmask = (cmask & ~HID_CONNECT_HIDINPUT) |