62 struct mbox_chan *imx_dsp_request_channel(struct imx_dsp_ipc *dsp_ipc, int idx)  in imx_dsp_request_channel()  argument
69 	dsp_chan = &dsp_ipc->chans[idx];  in imx_dsp_request_channel()
75 void imx_dsp_free_channel(struct imx_dsp_ipc *dsp_ipc, int idx)  in imx_dsp_free_channel()  argument
82 	dsp_chan = &dsp_ipc->chans[idx];  in imx_dsp_free_channel()
87 static int imx_dsp_setup_channels(struct imx_dsp_ipc *dsp_ipc)  in imx_dsp_setup_channels()  argument
89 	struct device *dev = dsp_ipc->dev;  in imx_dsp_setup_channels()
105 		dsp_chan = &dsp_ipc->chans[i];  in imx_dsp_setup_channels()
113 		dsp_chan->ipc = dsp_ipc;  in imx_dsp_setup_channels()
131 		dsp_chan = &dsp_ipc->chans[j];  in imx_dsp_setup_channels()
142 	struct imx_dsp_ipc *dsp_ipc;  in imx_dsp_probe()  local
147 	dsp_ipc = devm_kzalloc(dev, sizeof(*dsp_ipc), GFP_KERNEL);  in imx_dsp_probe()
148 	if (!dsp_ipc)  in imx_dsp_probe()
151 	dsp_ipc->dev = dev;  in imx_dsp_probe()
152 	dev_set_drvdata(dev, dsp_ipc);  in imx_dsp_probe()
154 	ret = imx_dsp_setup_channels(dsp_ipc);  in imx_dsp_probe()
166 	struct imx_dsp_ipc *dsp_ipc;  in imx_dsp_remove()  local
169 	dsp_ipc = dev_get_drvdata(&pdev->dev);  in imx_dsp_remove()
172 		dsp_chan = &dsp_ipc->chans[i];  in imx_dsp_remove()