Re: [PATCH v4] clocksource/drivers/tango_xtal: Add new timer for Tango SoCs

From: Daniel Lezcano
Date: Fri Oct 09 2015 - 10:43:04 EST


On 10/09/2015 04:37 PM, Marc Gonzalez wrote:
Sigma Designs Tango platforms provide a 27 MHz crystal oscillator.
Use it for clocksource, sched_clock, and delay_timer.

Signed-off-by: Marc Gonzalez <marc_gonzalez@xxxxxxxxxxxxxxxx>
---

[ ... ]

+
+#define QUIT_IF(cond, fmt, ...) do if (cond) { \
+ static const char format[] __initconst = fmt; \
+ pr_err(format, ## __VA_ARGS__); \
+ return; \
+} while (0)

hmm ... forget something ?

+
+ ret = clocksource_register_hz(&tango_xtal, xtal_freq);
+ if (ret != 0) {
+ pr_err("%s: registration failed\n", np->full_name);
+ return;
+ }

missing line.

+ sched_clock_register(read_sched_clock, 32, xtal_freq);
+ register_current_timer_delay(&delay_timer);
+}
+
+CLOCKSOURCE_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);



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