While trying to use the U-Boot xHCI driver on the MIPS Octeon platform, which is big endian, I noticed that the driver is missing a few endian conversion calls. This patch adds these missing endian conversion calls.
Signed-off-by: Stefan Roese sr@denx.de Reviewed-by: Bin Meng bmeng.cn@gmail.com Tested-by: Bin Meng bmeng.cn@gmail.com Cc: Bin Meng bmeng.cn@gmail.com Cc: Marek Vasut marex@denx.de
---
Changes in v2: - Add missing (uintptr_t) cast to remove compile time warning
drivers/usb/host/xhci-mem.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 2d968aafb0..7d55944765 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -110,7 +110,7 @@ static void xhci_scratchpad_free(struct xhci_ctrl *ctrl)
ctrl->dcbaa->dev_context_ptrs[0] = 0;
- free((void *)(uintptr_t)ctrl->scratchpad->sp_array[0]); + free((void *)(uintptr_t)le64_to_cpu(ctrl->scratchpad->sp_array[0])); free(ctrl->scratchpad->sp_array); free(ctrl->scratchpad); ctrl->scratchpad = NULL; @@ -225,7 +225,8 @@ static void xhci_link_segments(struct xhci_segment *prev, prev->next = next; if (link_trbs) { val_64 = (uintptr_t)next->trbs; - prev->trbs[TRBS_PER_SEGMENT-1].link.segment_ptr = val_64; + prev->trbs[TRBS_PER_SEGMENT-1].link.segment_ptr = + cpu_to_le64(val_64);
/* * Set the last TRB in the segment to @@ -486,7 +487,7 @@ int xhci_alloc_virt_device(struct xhci_ctrl *ctrl, unsigned int slot_id) byte_64 = (uintptr_t)(virt_dev->out_ctx->bytes);
/* Point to output device context in dcbaa. */ - ctrl->dcbaa->dev_context_ptrs[slot_id] = byte_64; + ctrl->dcbaa->dev_context_ptrs[slot_id] = cpu_to_le64(byte_64);
xhci_flush_cache((uintptr_t)&ctrl->dcbaa->dev_context_ptrs[slot_id], sizeof(__le64)); @@ -768,7 +769,7 @@ void xhci_setup_addressable_virt_dev(struct xhci_ctrl *ctrl,
debug("route string %x\n", route); #endif - slot_ctx->dev_info |= route; + slot_ctx->dev_info |= cpu_to_le32(route);
switch (speed) { case USB_SPEED_SUPER: