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-rw-r--r--drivers/mailbox/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 84b0a2d74d60..4a418d2f6564 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -56,6 +56,7 @@ config PCC
config ALTERA_MBOX
tristate "Altera Mailbox"
+ depends on HAS_IOMEM
help
An implementation of the Altera Mailbox soft core. It is used
to send message between processors. Say Y here if you want to use the