xhci_writeq() makes the CPU->LE swapping only when addressing registers in the xHCI controller address range and not in the local memory (RAM). We need to use cpu_to_le64() here to ensure that the conversion is done correctly.
Signed-off-by: Stefan Roese <[email protected]> Cc: Bin Meng <[email protected]> Cc: Marek Vasut <[email protected]> --- drivers/usb/host/xhci-mem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index bd959b4093..3b805ecb9e 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -562,7 +562,7 @@ int xhci_mem_init(struct xhci_ctrl *ctrl, struct xhci_hccr *hccr, trb_64 = 0; trb_64 = (uintptr_t)seg->trbs; struct xhci_erst_entry *entry = &ctrl->erst.entries[val]; - xhci_writeq(&entry->seg_addr, trb_64); + entry->seg_addr = cpu_to_le64(trb_64); entry->seg_size = cpu_to_le32(TRBS_PER_SEGMENT); entry->rsvd = 0; seg = seg->next; -- 2.27.0
