diff options
| -rw-r--r-- | sys/dev/usb/xhci.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/usb/xhci.c b/sys/dev/usb/xhci.c index 2b55f16..46ec4af 100644 --- a/sys/dev/usb/xhci.c +++ b/sys/dev/usb/xhci.c @@ -176,7 +176,7 @@ xhci_init_scratchpads(struct xhci_hc *hc) struct xhci_caps *caps = XHCI_CAPS(hc->base); uint16_t max_bufs_lo, max_bufs_hi; uint16_t max_bufs; - uint32_t npages; + size_t len; uintptr_t *bufarr, tmp; max_bufs_lo = XHCI_MAX_SP_LO(caps->hcsparams1); @@ -190,9 +190,9 @@ xhci_init_scratchpads(struct xhci_hc *hc) return 0; } - npages = (sizeof(uint64_t) * max_bufs) / DEFAULT_PAGESIZE; - pr_trace("using %d pages for xHC scratchpads\n", npages); - bufarr = dynalloc_memalign(npages * DEFAULT_PAGESIZE, 0x1000); + len = sizeof(uint64_t) * max_bufs; + pr_trace("using %d bytes for xHC scratchpads\n", len); + bufarr = dynalloc_memalign(len, 0x1000); if (bufarr == NULL) { pr_error("failed to allocate scratchpad buffer array\n"); return -1; |