usb: xhci: Add missing endian conversions (cpu_to_leXX / leXX_to_cpu)
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>
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 108f4bd..2c92c53 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -110,7 +110,7 @@
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;
@@ -227,7 +227,8 @@
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
@@ -491,7 +492,7 @@
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));
@@ -773,7 +774,7 @@
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: