diff options
| author | Hoan Tran <hotran@apm.com> | 2016-09-14 10:54:58 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-09-17 01:14:24 +0200 |
| commit | b59c4b3dcd2e63d7a5483df3460d47278df716f7 (patch) | |
| tree | 5153f188b0fbf6a48b63344402ba042ba02fe144 | |
| parent | 41dd64038970139c562d07ee7ff4e41245611b4a (diff) | |
| download | blackbird-op-linux-b59c4b3dcd2e63d7a5483df3460d47278df716f7.tar.gz blackbird-op-linux-b59c4b3dcd2e63d7a5483df3460d47278df716f7.zip | |
ACPI / CPPC: Support PCC with interrupt flag
For PCC mailbox with interrupt flag, CPPC should call mbox_chan_txdone()
function to notify the mailbox framework about TX completion.
Signed-off-by: Hoan Tran <hotran@apm.com>
Reviewed-by: Prashanth Prakash <pprakash@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 3d1ae6d37178..d0d0504b7c89 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -311,7 +311,10 @@ static int send_pcc_cmd(u16 cmd) if (pcc_data.pcc_mrtt) last_cmd_cmpl_time = ktime_get(); - mbox_client_txdone(pcc_data.pcc_channel, ret); + if (pcc_data.pcc_channel->mbox->txdone_irq) + mbox_chan_txdone(pcc_data.pcc_channel, ret); + else + mbox_client_txdone(pcc_data.pcc_channel, ret); end: if (cmd == CMD_WRITE) { |
