60 int hcd_buffer_create(struct usb_hcd *hcd)  in hcd_buffer_create()  argument
65 	if (!hcd->self.controller->dma_mask &&  in hcd_buffer_create()
66 	    !(hcd->driver->flags & HCD_LOCAL_MEM))  in hcd_buffer_create()
74 		hcd->pool[i] = dma_pool_create(name, hcd->self.controller,  in hcd_buffer_create()
76 		if (!hcd->pool[i]) {  in hcd_buffer_create()
77 			hcd_buffer_destroy(hcd);  in hcd_buffer_create()
92 void hcd_buffer_destroy(struct usb_hcd *hcd)  in hcd_buffer_destroy()  argument
97 		struct dma_pool *pool = hcd->pool[i];  in hcd_buffer_destroy()
101 			hcd->pool[i] = NULL;  in hcd_buffer_destroy()
118 	struct usb_hcd		*hcd = bus_to_hcd(bus);  in hcd_buffer_alloc()  local
123 	    !(hcd->driver->flags & HCD_LOCAL_MEM)) {  in hcd_buffer_alloc()
130 			return dma_pool_alloc(hcd->pool[i], mem_flags, dma);  in hcd_buffer_alloc()
132 	return dma_alloc_coherent(hcd->self.controller, size, dma, mem_flags);  in hcd_buffer_alloc()
142 	struct usb_hcd		*hcd = bus_to_hcd(bus);  in hcd_buffer_free()  local
149 	    !(hcd->driver->flags & HCD_LOCAL_MEM)) {  in hcd_buffer_free()
156 			dma_pool_free(hcd->pool[i], addr, dma);  in hcd_buffer_free()
160 	dma_free_coherent(hcd->self.controller, size, addr, dma);  in hcd_buffer_free()