drivers: power: report battery voltage in AOSP compatible format

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / hv / hv_kvp.c

diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index ed50e9e83c61a8ec8690c757876a0300096f59d4..0e8c1ea4dd5335a7440492638ea311e9ae83d7dc 100644 (file)
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -111,6 +111,15 @@ kvp_work_func(struct work_struct *dummy)
        kvp_respond_to_host(NULL, HV_E_FAIL);
 }
 
+static void poll_channel(struct vmbus_channel *channel)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&channel->inbound_lock, flags);
+       hv_kvp_onchannelcallback(channel);
+       spin_unlock_irqrestore(&channel->inbound_lock, flags);
+}
+
 static int kvp_handle_handshake(struct hv_kvp_msg *msg)
 {
        int ret = 1;
@@ -139,7 +148,7 @@ static int kvp_handle_handshake(struct hv_kvp_msg *msg)
                kvp_register(dm_reg_value);
                kvp_transaction.active = false;
                if (kvp_transaction.kvp_context)
-                       hv_kvp_onchannelcallback(kvp_transaction.kvp_context);
+                       poll_channel(kvp_transaction.kvp_context);
        }
        return ret;
 }
@@ -552,6 +561,7 @@ response_done:
 
        vmbus_sendpacket(channel, recv_buffer, buf_len, req_id,
                                VM_PKT_DATA_INBAND, 0);
+       poll_channel(channel);
 
 }
 
@@ -585,7 +595,7 @@ void hv_kvp_onchannelcallback(void *context)
                return;
        }
 
-       vmbus_recvpacket(channel, recv_buffer, PAGE_SIZE * 2, &recvlen,
+       vmbus_recvpacket(channel, recv_buffer, PAGE_SIZE * 4, &recvlen,
                         &requestid);
 
        if (recvlen > 0) {