| From b3405cce6460585c9718e3cd67a1e283e7af946e Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Wed, 16 Oct 2019 16:47:45 +0200 |
| Subject: clocksource/drivers/timer-of: Use unique device name instead of timer |
| |
| From: Geert Uytterhoeven <geert+renesas@glider.be> |
| |
| [ Upstream commit 4411464d6f8b5e5759637235a6f2b2a85c2be0f1 ] |
| |
| If a hardware-specific driver does not provide a name, the timer-of core |
| falls back to device_node.name. Due to generic DT node naming policies, |
| that name is almost always "timer", and thus doesn't identify the actual |
| timer used. |
| |
| Fix this by using device_node.full_name instead, which includes the unit |
| addrees. |
| |
| Example impact on /proc/timer_list: |
| |
| -Clock Event Device: timer |
| +Clock Event Device: timer@fcfec400 |
| |
| Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| Reviewed-by: Rob Herring <robh@kernel.org> |
| Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> |
| Link: https://lore.kernel.org/r/20191016144747.29538-3-geert+renesas@glider.be |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| drivers/clocksource/timer-of.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c |
| index 06ed88a2a8a0..6e2cb3693ed8 100644 |
| --- a/drivers/clocksource/timer-of.c |
| +++ b/drivers/clocksource/timer-of.c |
| @@ -199,7 +199,7 @@ int __init timer_of_init(struct device_node *np, struct timer_of *to) |
| } |
| |
| if (!to->clkevt.name) |
| - to->clkevt.name = np->name; |
| + to->clkevt.name = np->full_name; |
| |
| to->np = np; |
| |
| -- |
| 2.20.1 |
| |