[PATCH v2 1/5] sysreset: qemu virt: Use __raw_writel()
Daniel Palmer
daniel at thingy.jp
Mon Apr 6 16:24:07 CEST 2026
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.
Signed-off-by: Daniel Palmer <daniel at thingy.jp>
---
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 e7cacc9b6e98..5ab16001922b 100644
--- a/drivers/sysreset/sysreset_qemu_virt_ctrl.c
+++ b/drivers/sysreset/sysreset_qemu_virt_ctrl.c
@@ -38,7 +38,7 @@ 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, plat->reg + VIRT_CTRL_REG_CMD);
return -EINPROGRESS;
}
--
2.51.0
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