diff options
| author | Hoan Tran <[email protected]> | 2016-09-14 17:54:58 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2016-09-16 23:14:24 +0000 |
| commit | b59c4b3dcd2e63d7a5483df3460d47278df716f7 (patch) | |
| tree | 5153f188b0fbf6a48b63344402ba042ba02fe144 /drivers/acpi/cppc_acpi.c | |
| parent | ACPI / CPPC: Add prefix cppc to cpudata structure name (diff) | |
| download | kernel-b59c4b3dcd2e63d7a5483df3460d47278df716f7.tar.gz kernel-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 <[email protected]>
Reviewed-by: Prashanth Prakash <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
| -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) { |