linux-kernel - [PATCH] mailbox: pcc: Add PCC request and free channel declarations

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Date:	Tue, 14 Jun 2016 16:12:43 -0700
From:	Hoan Tran <hotran@....com>
To:	Ashwin Chaugule <ashwin.chaugule@...aro.org>,
	Jassi Brar <jassisinghbrar@...il.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Len Brown <lenb@...nel.org>
Cc:	Robert Moore <robert.moore@...el.com>,
	Lv Zheng <lv.zheng@...el.com>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, devel@...ica.org, lho@....com,
	Duc Dang <dhdang@....com>, Hoan Tran <hotran@....com>
Subject: [PATCH] mailbox: pcc: Add PCC request and free channel declarations

As PCC will be used by other clients not only CPPC.
This change exports pcc_mbox_request_channel() and pcc_mbox_free_channel()
declarations

Signed-off-by: Hoan Tran <hotran@....com>
---
 include/acpi/cppc_acpi.h       | 4 ----
 include/linux/mailbox_client.h | 4 ++++
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index dad8af3..819b4b9 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -130,8 +130,4 @@ extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
 extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
 extern int acpi_get_psd_map(struct cpudata **);
 
-/* Methods to interact with the PCC mailbox controller. */
-extern struct mbox_chan *
-	pcc_mbox_request_channel(struct mbox_client *, unsigned int);
-
 #endif /* _CPPC_ACPI_H*/
diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h
index 41e2af8..2758d18 100644
--- a/include/linux/mailbox_client.h
+++ b/include/linux/mailbox_client.h
@@ -50,4 +50,8 @@ void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */
 bool mbox_client_peek_data(struct mbox_chan *chan); /* atomic */
 void mbox_free_channel(struct mbox_chan *chan); /* may sleep */
 
+/* Methods to interact with the PCC mailbox controller. */
+struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *, int);
+void pcc_mbox_free_channel(struct mbox_chan *chan);
+
 #endif /* __MAILBOX_CLIENT_H */
-- 
1.9.1