diff options
| author | Tony Lindgren <tony@atomide.com> | 2022-08-15 15:12:49 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2022-09-20 10:49:46 +0200 |
| commit | 664ad59da11687ef9b518fc2519af6a71a1db9f1 (patch) | |
| tree | 6e8284d8d6d97bc88e5201c96379e8aed7c96f9a /drivers/clocksource | |
| parent | clocksource/drivers/timer-ti-dm: Move struct omap_dm_timer fields to driver (diff) | |
| download | linux-664ad59da11687ef9b518fc2519af6a71a1db9f1.tar.xz linux-664ad59da11687ef9b518fc2519af6a71a1db9f1.zip | |
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: Tony Lindgren <tony@atomide.com>
Reviewed-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Link: https://lore.kernel.org/r/20220815131250.34603-9-tony@atomide.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-ti-dm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index 0d0130ec4d1c..2310f973fec6 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -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); |