diff mbox series

[HID,Patchsets,for,Samsung,driver,v4,1/6] HID Samsung : Broaden device compatibility in samsung driver.

Message ID 20240125043630.4031634-2-sandeep.cs@samsung.com
State Superseded
Headers show
Series Patchsets for Samsung driver | expand

Commit Message

sandeep.cs Jan. 25, 2024, 4:36 a.m. UTC 
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>
---
 drivers/hid/hid-samsung.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)
diff mbox series

Patch

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) |