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Diffstat (limited to 'drivers/gpu/host1x/channel.h')
-rw-r--r--drivers/gpu/host1x/channel.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/channel.h b/drivers/gpu/host1x/channel.h
index 39044ff6c3..d7aede204d 100644
--- a/drivers/gpu/host1x/channel.h
+++ b/drivers/gpu/host1x/channel.h
@@ -10,6 +10,7 @@
#include <linux/io.h>
#include <linux/kref.h>
+#include <linux/mutex.h>
#include "cdma.h"
@@ -18,6 +19,8 @@ struct host1x_channel;
struct host1x_channel_list {
struct host1x_channel *channels;
+
+ struct mutex lock;
unsigned long *allocated_channels;
};
@@ -37,5 +40,6 @@ int host1x_channel_list_init(struct host1x_channel_list *chlist,
void host1x_channel_list_free(struct host1x_channel_list *chlist);
struct host1x_channel *host1x_channel_get_index(struct host1x *host,
unsigned int index);
+void host1x_channel_stop_all(struct host1x *host);
#endif