diff options
Diffstat (limited to 'arch/arm/plat-omap/omap-pm-noop.c')
| -rw-r--r-- | arch/arm/plat-omap/omap-pm-noop.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c index 19cb9f5..af58dad 100644 --- a/arch/arm/plat-omap/omap-pm-noop.c +++ b/arch/arm/plat-omap/omap-pm-noop.c @@ -20,9 +20,11 @@ #include <linux/init.h> #include <linux/cpufreq.h> #include <linux/device.h> +#include <linux/platform_device.h> /* Interface documentation is in mach/omap-pm.h */ #include <plat/omap-pm.h> +#include <plat/omap_device.h> /* * Device-driver-originated constraints (via board-*.c files) @@ -282,22 +284,19 @@ unsigned long omap_pm_cpu_get_freq(void) * Device context loss tracking */ -int omap_pm_get_dev_context_loss_count(struct device *dev) +u32 omap_pm_get_dev_context_loss_count(struct device *dev) { - if (!dev) { - WARN_ON(1); - return -EINVAL; - }; + struct platform_device *pdev = to_platform_device(dev); + u32 count; - pr_debug("OMAP PM: returning context loss count for dev %s\n", - dev_name(dev)); + if (WARN_ON(!dev)) + return 0; - /* - * Map the device to the powerdomain. Return the powerdomain - * off counter. - */ + count = omap_device_get_context_loss_count(pdev); + pr_debug("OMAP PM: context loss count for dev %s = %d\n", + dev_name(dev), count); - return 0; + return count; } |