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()
142 	mutex_unlock(&pa_dev->mailbox_mutex);  in psp_send_platform_access_msg()
151 	struct psp_platform_access_device *pa_dev;  in psp_ring_platform_doorbell()  local
158 	pa_dev = psp->platform_access_data;  in psp_ring_platform_doorbell()
159 	button = psp->io_regs + pa_dev->vdata->doorbell_button_reg;  in psp_ring_platform_doorbell()
160 	cmd = psp->io_regs + pa_dev->vdata->doorbell_cmd_reg;  in psp_ring_platform_doorbell()
162 	mutex_lock(&pa_dev->doorbell_mutex);  in psp_ring_platform_doorbell()
188 	mutex_unlock(&pa_dev->doorbell_mutex);  in psp_ring_platform_doorbell()
196 	struct psp_platform_access_device *pa_dev = psp->platform_access_data;  in platform_access_dev_destroy()  local
198 	if (!pa_dev)  in platform_access_dev_destroy()
201 	mutex_destroy(&pa_dev->mailbox_mutex);  in platform_access_dev_destroy()
202 	mutex_destroy(&pa_dev->doorbell_mutex);  in platform_access_dev_destroy()
209 	struct psp_platform_access_device *pa_dev;  in platform_access_dev_init()  local
211 	pa_dev = devm_kzalloc(dev, sizeof(*pa_dev), GFP_KERNEL);  in platform_access_dev_init()
212 	if (!pa_dev)  in platform_access_dev_init()
215 	psp->platform_access_data = pa_dev;  in platform_access_dev_init()
216 	pa_dev->psp = psp;  in platform_access_dev_init()
217 	pa_dev->dev = dev;  in platform_access_dev_init()
219 	pa_dev->vdata = (struct platform_access_vdata *)psp->vdata->platform_access;  in platform_access_dev_init()
221 	mutex_init(&pa_dev->mailbox_mutex);  in platform_access_dev_init()
222 	mutex_init(&pa_dev->doorbell_mutex);  in platform_access_dev_init()