MLK-18497-9: ASoC: fsl: dsp: Export xf_client_alloc

While at it add include guard to dsp.h

Reviewed-by: Cosmin-Gabriel Samoila <cosmin.samoila@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
(cherry picked from commit a1c7e9a833bec9e517cc17c8e84e330dab198a7b)
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>

sound/soc/fsl/fsl_dsp.c

@@ -62,11 +62,16 @@
 #include <soc/imx8/sc/svc/irq/api.h>
 #include <soc/imx8/sc/ipc.h>
 #include <soc/imx8/sc/sci.h>
-#include "fsl_dsp.h"
 
+#include <sound/pcm.h>
+#include <sound/soc.h>
+
+#include "fsl_dsp.h"
+#include "fsl_dsp_pool.h"
+#include "fsl_dsp_xaf_api.h"
 
 /* ...allocate new client */
-static inline struct xf_client *xf_client_alloc(struct fsl_dsp *dsp_priv)
+struct xf_client *xf_client_alloc(struct fsl_dsp *dsp_priv)
 {
 	struct xf_client *client;
 	u32             id;

sound/soc/fsl/fsl_dsp.h

@@ -5,8 +5,10 @@
  *
  */
 
-#include <soc/imx8/sc/ipc.h>
+#ifndef FSL_DSP_H
+#define FSL_DSP_H
 #include <uapi/linux/mxc_dsp.h>
+#include <soc/imx8/sc/ipc.h>
 #include "fsl_dsp_proxy.h"
 
 
@@ -137,3 +139,6 @@ struct fsl_dsp {
 void *memcpy_dsp(void *dest, const void *src, size_t count);
 void *memset_dsp(void *dest, int c, size_t count);
 struct xf_client *xf_client_lookup(struct fsl_dsp *dsp_priv, u32 id);
+struct xf_client *xf_client_alloc(struct fsl_dsp *dsp_priv);
+
+#endif