61 	struct psp_platform_access_device *pa_dev;  in psp_send_platform_access_msg()  local
69 	pa_dev = psp->platform_access_data;  in psp_send_platform_access_msg()
71 	if (!pa_dev->vdata->cmdresp_reg || !pa_dev->vdata->cmdbuff_addr_lo_reg ||  in psp_send_platform_access_msg()
72 	    !pa_dev->vdata->cmdbuff_addr_hi_reg)  in psp_send_platform_access_msg()
75 	cmd = psp->io_regs + pa_dev->vdata->cmdresp_reg;  in psp_send_platform_access_msg()
76 	lo = psp->io_regs + pa_dev->vdata->cmdbuff_addr_lo_reg;  in psp_send_platform_access_msg()
77 	hi = psp->io_regs + pa_dev->vdata->cmdbuff_addr_hi_reg;  in psp_send_platform_access_msg()
79 	mutex_lock(&pa_dev->mailbox_mutex);  in psp_send_platform_access_msg()
135 	mutex_unlock(&pa_dev->mailbox_mutex);  in psp_send_platform_access_msg()
144 	struct psp_platform_access_device *pa_dev;  in psp_ring_platform_doorbell()  local
151 	pa_dev = psp->platform_access_data;  in psp_ring_platform_doorbell()
152 	button = psp->io_regs + pa_dev->vdata->doorbell_button_reg;  in psp_ring_platform_doorbell()
153 	cmd = psp->io_regs + pa_dev->vdata->doorbell_cmd_reg;  in psp_ring_platform_doorbell()
155 	mutex_lock(&pa_dev->doorbell_mutex);  in psp_ring_platform_doorbell()
181 	mutex_unlock(&pa_dev->doorbell_mutex);  in psp_ring_platform_doorbell()
189 	struct psp_platform_access_device *pa_dev = psp->platform_access_data;  in platform_access_dev_destroy()  local
191 	if (!pa_dev)  in platform_access_dev_destroy()
194 	mutex_destroy(&pa_dev->mailbox_mutex);  in platform_access_dev_destroy()
195 	mutex_destroy(&pa_dev->doorbell_mutex);  in platform_access_dev_destroy()
202 	struct psp_platform_access_device *pa_dev;  in platform_access_dev_init()  local
204 	pa_dev = devm_kzalloc(dev, sizeof(*pa_dev), GFP_KERNEL);  in platform_access_dev_init()
205 	if (!pa_dev)  in platform_access_dev_init()
208 	psp->platform_access_data = pa_dev;  in platform_access_dev_init()
209 	pa_dev->psp = psp;  in platform_access_dev_init()
210 	pa_dev->dev = dev;  in platform_access_dev_init()
212 	pa_dev->vdata = (struct platform_access_vdata *)psp->vdata->platform_access;  in platform_access_dev_init()
214 	mutex_init(&pa_dev->mailbox_mutex);  in platform_access_dev_init()
215 	mutex_init(&pa_dev->doorbell_mutex);  in platform_access_dev_init()