Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
index e486a8a..1a7b72a 100644
--- a/drivers/input/serio/hyperv-keyboard.c
+++ b/drivers/input/serio/hyperv-keyboard.c
@@ -75,8 +75,8 @@
#define HK_MAXIMUM_MESSAGE_SIZE 256
-#define KBD_VSC_SEND_RING_BUFFER_SIZE (40 * 1024)
-#define KBD_VSC_RECV_RING_BUFFER_SIZE (40 * 1024)
+#define KBD_VSC_SEND_RING_BUFFER_SIZE VMBUS_RING_SIZE(36 * 1024)
+#define KBD_VSC_RECV_RING_BUFFER_SIZE VMBUS_RING_SIZE(36 * 1024)
#define XTKBD_EMUL0 0xe0
#define XTKBD_EMUL1 0xe1
@@ -259,6 +259,8 @@
u32 proto_status;
int error;
+ reinit_completion(&kbd_dev->wait_event);
+
request = &kbd_dev->protocol_req;
memset(request, 0, sizeof(struct synth_kbd_protocol_request));
request->header.type = __cpu_to_le32(SYNTH_KBD_PROTOCOL_REQUEST);
@@ -380,6 +382,29 @@
return 0;
}
+static int hv_kbd_suspend(struct hv_device *hv_dev)
+{
+ vmbus_close(hv_dev->channel);
+
+ return 0;
+}
+
+static int hv_kbd_resume(struct hv_device *hv_dev)
+{
+ int ret;
+
+ ret = vmbus_open(hv_dev->channel,
+ KBD_VSC_SEND_RING_BUFFER_SIZE,
+ KBD_VSC_RECV_RING_BUFFER_SIZE,
+ NULL, 0,
+ hv_kbd_on_channel_callback,
+ hv_dev);
+ if (ret == 0)
+ ret = hv_kbd_connect_to_vsp(hv_dev);
+
+ return ret;
+}
+
static const struct hv_vmbus_device_id id_table[] = {
/* Keyboard guid */
{ HV_KBD_GUID, },
@@ -393,6 +418,8 @@
.id_table = id_table,
.probe = hv_kbd_probe,
.remove = hv_kbd_remove,
+ .suspend = hv_kbd_suspend,
+ .resume = hv_kbd_resume,
.driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},