[PATCH v7 8/8] PCC: Enable PCC only when needed

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CPPC is the first client to make use of the PCC Mailbox channel. So
enable it only when CPPC is also enabled.

Signed-off-by: Ashwin Chaugule <ashwin.chaugule@xxxxxxxxxx>
Reviewed-by: Al Stone <al.stone@xxxxxxxxxx>
---
 drivers/mailbox/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 84b0a2d..f2c30cc 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -45,7 +45,7 @@ config OMAP_MBOX_KFIFO_SIZE
 
 config PCC
 	bool "Platform Communication Channel Driver"
-	depends on ACPI
+	depends on ACPI && ACPI_CPPC_LIB
 	help
 	  ACPI 5.0+ spec defines a generic mode of communication
 	  between the OS and a platform such as the BMC. This medium
-- 
1.9.1

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