USB: use genalloc for USB HCs with local memory

[platform/kernel/linux-starfive.git] / drivers / usb / host / ohci.h

diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index ef4813b..b015b00 100644 (file)
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -385,6 +385,8 @@ struct ohci_hcd {
 
        /*
         * memory management for queue data structures
+        *
+        * @td_cache and @ed_cache are %NULL if &usb_hcd.localmem_pool is used.
         */
        struct dma_pool         *td_cache;
        struct dma_pool         *ed_cache;