The virt ctrl register seems to be native endian, currently this driver uses writel(), which works by luck because its currently broken on m68k.
Use __raw_writel() instead to avoid breaking this driver when the endianness of writel() is fixed. Acked-by: Kuan-Wei Chiu <[email protected]> Reviewed-by: Angelo Dureghello <[email protected]> Reviewed-by: Simon Glass <[email protected]> Signed-off-by: Daniel Palmer <[email protected]> --- drivers/sysreset/sysreset_qemu_virt_ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/sysreset/sysreset_qemu_virt_ctrl.c b/drivers/sysreset/sysreset_qemu_virt_ctrl.c index 61b38d507fc5..ce15e776f8fa 100644 --- a/drivers/sysreset/sysreset_qemu_virt_ctrl.c +++ b/drivers/sysreset/sysreset_qemu_virt_ctrl.c @@ -40,7 +40,7 @@ static int qemu_virt_ctrl_request(struct udevice *dev, enum sysreset_t type) return -EPROTONOSUPPORT; } - writel(val, reg); + __raw_writel(val, reg); return -EINPROGRESS; } -- 2.53.0
