audio: MMAP NOIRQ mode shareable file descriptor
Derive a shareable file descriptor for the DMA buffer
used for MMAP NOIRQ
Bug: 37167970
Test: run AAudio CTS tests with MMAP enabled
Change-Id: Ibdd633fad35ed397f6de746e5755a02522e39777
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 32c80c0..e5bc111 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -2365,3 +2365,9 @@
}
return 0;
}
+
+int platform_get_mmap_data_fd(void *platform __unused, int fe_dev __unused, int dir __unused,
+ int *fd __unused, uint32_t *size __unused)
+{
+ return -ENOSYS;
+}