diff options
Diffstat (limited to 'drivers/sysreset/sysreset_qemu_virt_ctrl.c')
| -rw-r--r-- | drivers/sysreset/sysreset_qemu_virt_ctrl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/sysreset/sysreset_qemu_virt_ctrl.c b/drivers/sysreset/sysreset_qemu_virt_ctrl.c index e7cacc9b6e9..ce15e776f8f 100644 --- a/drivers/sysreset/sysreset_qemu_virt_ctrl.c +++ b/drivers/sysreset/sysreset_qemu_virt_ctrl.c @@ -8,6 +8,7 @@ #include <dm.h> #include <qemu_virt_ctrl.h> #include <sysreset.h> +#include <mapmem.h> #include <asm/io.h> #include <linux/err.h> @@ -24,6 +25,7 @@ static int qemu_virt_ctrl_request(struct udevice *dev, enum sysreset_t type) { struct qemu_virt_ctrl_plat *plat = dev_get_plat(dev); + void __iomem *reg = map_sysmem(plat->reg + VIRT_CTRL_REG_CMD, 0x4); u32 val; switch (type) { @@ -38,7 +40,7 @@ static int qemu_virt_ctrl_request(struct udevice *dev, enum sysreset_t type) return -EPROTONOSUPPORT; } - writel(val, plat->reg + VIRT_CTRL_REG_CMD); + __raw_writel(val, reg); return -EINPROGRESS; } |