commit 7f9a4e36e573eb8e36c61711ce0fa8f885fe2b38
author Per Åstrand <per.astrand@arm.com> Wed May 18 09:18:27 2022 +0200
committer Per Åstrand <per.astrand@arm.com> Tue May 24 13:40:28 2022 +0000
tree b4aa885f1c76d2270f75dbd1e753666d9a8100c5
parent 32660f9ff9608dc595f4bdf3944a3ceb37d67a79

Update uapi definition for capability request

ETHOSU_IOCTL_CAPABILITIES_REQ is a read ioctl with a parameter.

Change-Id: Ife20d4de86351053600e6c6ba174dc40896f0aef

kernel/uapi/ethosu.h

diff --git a/kernel/uapi/ethosu.h b/kernel/uapi/ethosu.h
index 033afe6..49e8da7 100644
--- a/kernel/uapi/ethosu.h
+++ b/kernel/uapi/ethosu.h
@@ -44,7 +44,8 @@
 
 #define ETHOSU_IOCTL_PING               ETHOSU_IO(0x00)
 #define ETHOSU_IOCTL_VERSION_REQ        ETHOSU_IO(0x01)
-#define ETHOSU_IOCTL_CAPABILITIES_REQ   ETHOSU_IO(0x02)
+#define ETHOSU_IOCTL_CAPABILITIES_REQ   ETHOSU_IOR(0x02, \
+						   struct ethosu_uapi_device_capabilities)
 #define ETHOSU_IOCTL_BUFFER_CREATE      ETHOSU_IOR(0x10, \
 						   struct ethosu_uapi_buffer_create)
 #define ETHOSU_IOCTL_BUFFER_SET         ETHOSU_IOR(0x11, \
@@ -199,7 +200,7 @@
 };
 
 /**
- * struct ethosu_uapi_capabilities - Device capabilities
+ * struct ethosu_uapi_device_capabilities - Device capabilities
  * @hw_id:                     Hardware identification
  * @hw_cfg:                    Hardware configuration
  * @driver_patch_rev:          Driver version patch