[PATCH v2 2/3] rtc: Add Realtek RTD1295

[Andrew Lunn]

On Sun, Aug 27, 2017 at 04:30:08AM +0200, Andreas Färber wrote:
> Am 27.08.2017 um 04:05 schrieb Andrew Lunn:
> > n Sun, Aug 27, 2017 at 02:33:27AM +0200, Andreas Färber wrote:
> >> +struct rtd119x_rtc {
> >> +	void __iomem *base;
> >> +	struct clk *clk;
> >> +	struct rtc_device *rtcdev;
> >> +	unsigned base_year;
> >> +	spinlock_t lock;
> > 
> > Where is this lock initialised? I would expect a call to
> > spin_lock_init() somewhere.
> 
> Hm, the spinlock in my irq mux series doesn't have that call either; my
> reset driver did have it. The zero initialization appears to work OK,
> but you're probably right that it should be there.

Hi Andreas

I suspect you will have problems if you enable spin lock debug code,
like CONFIG_DEBUG_SPINLOCK.

     Andrew