Re: [ PATCH] Add suspend/resume for HPET was: Re: [3/6] 2.6.21-rc4: known regressions

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Hello.

Maxim wrote:

---
This adds support of suspend/resume on i386 for HPET

The part after usually "---" gets cut off, the patch description and signoff should actially *precede* it.

Signed-off-by: Maxim Levitsky <maximlevitsky@xxxxxxxxx>

diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c
index 0fd9fba..7c67780 100644
--- a/arch/i386/kernel/hpet.c
+++ b/arch/i386/kernel/hpet.c
[...]
+static __init int hpet_register_sysfs(void)
+{
+	int err;
+
+	if (!is_hpet_capable())
+		return 0;
+
+	err = sysdev_class_register(&hpet_class);
+
+	if (!err) {
+		sysdev_register(&hpet_device);
+		if (err)
+			sysdev_class_unregister(&hpet_class);

This doesn't make sense, err will always be 0. Perhaps you actually intended to check the result of sysdev_register()?

+	}
+
+	return err;
+}
+
+device_initcall(hpet_register_sysfs);
+
+#endif

WBR, Sergei
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