char name[16];
int i, size;
- if (!hcd->self.controller->dma_mask)
+ if (!hcd->self.controller->dma_mask &&
+ !(hcd->driver->flags & HCD_LOCAL_MEM))
return 0;
- for (i = 0; i < HCD_BUFFER_POOLS; i++) {
- if (!(size = pool_max [i]))
+ for (i = 0; i < HCD_BUFFER_POOLS; i++) {
+ size = pool_max[i];
+ if (!size)
continue;
snprintf(name, sizeof name, "buffer-%d", size);
hcd->pool[i] = dma_pool_create(name, hcd->self.controller,
*/
void hcd_buffer_destroy(struct usb_hcd *hcd)
{
- int i;
+ int i;
- for (i = 0; i < HCD_BUFFER_POOLS; i++) {
- struct dma_pool *pool = hcd->pool[i];
+ for (i = 0; i < HCD_BUFFER_POOLS; i++) {
+ struct dma_pool *pool = hcd->pool[i];
if (pool) {
dma_pool_destroy(pool);
hcd->pool[i] = NULL;
int i;
/* some USB hosts just use PIO */
- if (!bus->controller->dma_mask) {
+ if (!bus->controller->dma_mask &&
+ !(hcd->driver->flags & HCD_LOCAL_MEM)) {
*dma = ~(dma_addr_t) 0;
return kmalloc(size, mem_flags);
}
if (!addr)
return;
- if (!bus->controller->dma_mask) {
+ if (!bus->controller->dma_mask &&
+ !(hcd->driver->flags & HCD_LOCAL_MEM)) {
kfree(addr);
return;
}