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audioreach-driver: Guard MODULE_IMPORT_NS(DMA_BUF) for kernel < 6.13 #64

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Merged
quic-aditrath merged 1 commit into from
Jul 2, 2026
+17 −1
Merged

audioreach-driver: Guard MODULE_IMPORT_NS(DMA_BUF) for kernel < 6.13 #64

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15 changes: 15 additions & 0 deletions audioreach-driver/ar_kcompat.h
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Original file line number Diff line number Diff line change
Expand Up @@ -67,4 +67,19 @@
static int name(struct gpr_resp_pkt *data, void *priv, int op)
#endif


/*
* MODULE_IMPORT_NS syntax changed in kernel 6.13:
* - < 6.13 : MODULE_IMPORT_NS(DMA_BUF) (unquoted token)
* - >= 6.13: MODULE_IMPORT_NS("DMA_BUF") (quoted string)
*
* AR_MODULE_IMPORT_NS wraps this difference so the driver builds
* correctly on both old and new kernels.
*/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 13, 0)
# define AR_MODULE_IMPORT_NS(ns) MODULE_IMPORT_NS(#ns)
#else
# define AR_MODULE_IMPORT_NS(ns) MODULE_IMPORT_NS(ns)
#endif

#endif /* __AR_KCOMPAT_H__ */
3 changes: 2 additions & 1 deletion audioreach-driver/q6apm_audio_mem.c
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Expand Up @@ -2,6 +2,7 @@
// Copyright (c) 2021, Linaro Limited
// Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.

#include "ar_kcompat.h"
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
Expand Down Expand Up @@ -928,4 +929,4 @@ void q6apm_audio_mem_exit(void)

MODULE_DESCRIPTION("Q6APM audio mem driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("DMA_BUF");
AR_MODULE_IMPORT_NS(DMA_BUF);
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