Commit 664ad59d authored by Tony Lindgren's avatar Tony Lindgren Committed by Daniel Lezcano
Browse files

clocksource/drivers/timer-ti-dm: Add flag to detect omap1 



Let's make it clear that some features need to be tested currently on
omap1. Only omap1 still uses platform_data.

Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Reviewed-by: default avatarJanusz Krzysztofik <jmkrzyszt@gmail.com>
Link: https://lore.kernel.org/r/20220815131250.34603-9-tony@atomide.com


Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent a6e543f6

drivers/clocksource/timer-ti-dm.c

+6 −3
Original line number Diff line number Diff line
@@ -133,6 +133,7 @@ struct dmtimer { 
	unsigned long rate;

	unsigned reserved:1;

	unsigned posted:1;

	unsigned omap1:1;

	struct timer_regs context;

	int revision;

	u32 capability;
@@ -423,7 +424,7 @@ static int omap_dm_timer_set_source(struct omap_dm_timer *cookie, int source) 
	 * use the clock framework to set the parent clock. To be removed

	 * once OMAP1 migrated to using clock framework for dmtimers

	 */

	if (pdata && pdata->set_timer_src)

	if (timer->omap1 && pdata && pdata->set_timer_src)

		return pdata->set_timer_src(timer->pdev, source);



#if defined(CONFIG_COMMON_CLK)
@@ -476,7 +477,7 @@ static int omap_dm_timer_prepare(struct dmtimer *timer) 
	 * FIXME: OMAP1 devices do not use the clock framework for dmtimers so

	 * do not call clk_get() for these devices.

	 */

	if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {

	if (!timer->omap1) {

		timer->fclk = clk_get(&timer->pdev->dev, "fck");

		if (WARN_ON_ONCE(IS_ERR(timer->fclk))) {

			dev_err(&timer->pdev->dev, ": No fclk handle.\n");
@@ -763,7 +764,7 @@ static int omap_dm_timer_stop(struct omap_dm_timer *cookie) 


	dev = &timer->pdev->dev;



	if (!(timer->capability & OMAP_TIMER_NEEDS_RESET))

	if (!timer->omap1)

		rate = clk_get_rate(timer->fclk);



	__omap_dm_timer_stop(timer, rate);
@@ -1119,6 +1120,8 @@ static int omap_dm_timer_probe(struct platform_device *pdev) 
		timer->reserved = omap_dm_timer_reserved_systimer(timer->id);

	}



	timer->omap1 = timer->capability & OMAP_TIMER_NEEDS_RESET;



	if (!(timer->capability & OMAP_TIMER_ALWON)) {

		timer->nb.notifier_call = omap_timer_context_notifier;

		cpu_pm_register_notifier(&timer->nb);