| Message ID | 1371151364-8121-1-git-send-email-tomasz.figa@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jun 13, 2013 at 09:22:44PM +0200, Tomasz Figa wrote: > PWM registers are shared between clocksource and PWM drivers and so can > not be claimed for exclusive use. > > Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com> Acked-by: Olof Johansson <olof@lixom.net> -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Olof Johansson wrote: > > On Thu, Jun 13, 2013 at 09:22:44PM +0200, Tomasz Figa wrote: > > PWM registers are shared between clocksource and PWM drivers and so can > > not be claimed for exclusive use. > > > > Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com> > > Acked-by: Olof Johansson <olof@lixom.net> Thanks, applied. - Kukjin -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index 0234c8d..553115b 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -404,7 +404,6 @@ void __init samsung_pwm_clocksource_init(void __iomem *base, static void __init samsung_pwm_alloc(struct device_node *np, const struct samsung_pwm_variant *variant) { - struct resource res; struct property *prop; const __be32 *cur; u32 val; @@ -423,17 +422,9 @@ static void __init samsung_pwm_alloc(struct device_node *np, pwm.variant.output_mask |= 1 << val; } - of_address_to_resource(np, 0, &res); - if (!request_mem_region(res.start, - resource_size(&res), "samsung-pwm")) { - pr_err("%s: failed to request IO mem region\n", __func__); - return; - } - - pwm.base = ioremap(res.start, resource_size(&res)); + pwm.base = of_iomap(np, 0); if (!pwm.base) { pr_err("%s: failed to map PWM registers\n", __func__); - release_mem_region(res.start, resource_size(&res)); return; }
PWM registers are shared between clocksource and PWM drivers and so can not be claimed for exclusive use. Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com> --- drivers/clocksource/samsung_pwm_timer.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-)