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authorHaridhar Kalvala <haridhar.kalvala@stericsson.com>2011-10-31 16:08:33 +0530
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-06-05 10:40:08 +0200
commit3d1bd705e5c8ed9ca310036b4222b658d87837e2 (patch)
tree59fe87a12555ba7e61455e129ce7048f14ccd87b /arch
parent25846f713b3703d4e952789aea46611b5f148987 (diff)
drivers: misc: Deregistering of rx- channel added.
Mad driver updated with de-registering of RX channel with the mailbox.Moved unmap of shared memory out of mad_close function. ST-Ericsson Linux next: - ST-Ericsson FOSS-OUT ID: Trivial Change-Id: I50351e594d746f5c2891a86351407a5bf8f934ab Signed-off-by: Haridhar Kalvala <haridhar.kalvala@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/35913 Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-ux500/include/mach/mbox_channels-db5500.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/include/mach/mbox_channels-db5500.h b/arch/arm/mach-ux500/include/mach/mbox_channels-db5500.h
index 0b2fc604873..c29dfff0ff7 100644
--- a/arch/arm/mach-ux500/include/mach/mbox_channels-db5500.h
+++ b/arch/arm/mach-ux500/include/mach/mbox_channels-db5500.h
@@ -68,5 +68,13 @@ int mbox_channel_send(struct mbox_channel_msg *msg);
*/
int mbox_channel_revoke_messages(u16 channel);
+/**
+ * mbox_channel_deregister - de-register given mailbox channel.
+ * @channel: Mailbox channel number.
+ *
+ * Returns 0 on success or a negative error code on error.
+ */
+int mbox_channel_deregister(u16 channel);
+
#endif /*INC_STE_MBOX_H*/