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| author | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:12:06 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:19:22 (GMT) |
| commit | 6faa2909871d8937cb2f79a10e1b21ffe193fac1 (patch) | |
| tree | f558a94f1553814cc122ab8d9e04c0ebad5262a5 /drivers/hv/hv_kvp.c | |
| parent | fcb2fb84301c673ee15ca04e7a2fc965712d49a0 (diff) | |
| download | linux-fsl-qoriq-6faa2909871d8937cb2f79a10e1b21ffe193fac1.tar.xz | |
Reset to 3.12.37
Diffstat (limited to 'drivers/hv/hv_kvp.c')
| -rw-r--r-- | drivers/hv/hv_kvp.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c index 09988b2..816782a 100644 --- a/drivers/hv/hv_kvp.c +++ b/drivers/hv/hv_kvp.c @@ -127,6 +127,15 @@ 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; @@ -155,7 +164,7 @@ 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; } @@ -568,6 +577,7 @@ response_done: vmbus_sendpacket(channel, recv_buffer, buf_len, req_id, VM_PKT_DATA_INBAND, 0); + poll_channel(channel); } @@ -603,7 +613,7 @@ 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) { |