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author | Steve French <sfrench@us.ibm.com> | 2011-01-10 02:18:16 +0300 |
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committer | Steve French <sfrench@us.ibm.com> | 2011-01-10 02:18:16 +0300 |
commit | acc6f11272ce4f77c40b1a6292eb198fd6aaf8c3 (patch) | |
tree | 2da3a61b6726707a89f1cf93446aabd2fb00e1f0 /arch/arm/plat-omap/omap_device.c | |
parent | 7e12eddb73d4f288b0339ee13832a34d6bc4fd90 (diff) | |
parent | 0c21e3aaf6ae85bee804a325aa29c325209180fd (diff) | |
download | linux-acc6f11272ce4f77c40b1a6292eb198fd6aaf8c3.tar.xz |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
fs/cifs/dir.c
Diffstat (limited to 'arch/arm/plat-omap/omap_device.c')
-rw-r--r-- | arch/arm/plat-omap/omap_device.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index abe933cd8f09..57adb270767b 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -280,6 +280,34 @@ static void _add_optional_clock_alias(struct omap_device *od, /* Public functions for use by core code */ /** + * omap_device_get_context_loss_count - get lost context count + * @od: struct omap_device * + * + * Using the primary hwmod, query the context loss count for this + * device. + * + * Callers should consider context for this device lost any time this + * function returns a value different than the value the caller got + * the last time it called this function. + * + * If any hwmods exist for the omap_device assoiated with @pdev, + * return the context loss counter for that hwmod, otherwise return + * zero. + */ +u32 omap_device_get_context_loss_count(struct platform_device *pdev) +{ + struct omap_device *od; + u32 ret = 0; + + od = _find_by_pdev(pdev); + + if (od->hwmods_cnt) + ret = omap_hwmod_get_context_loss_count(od->hwmods[0]); + + return ret; +} + +/** * omap_device_count_resources - count number of struct resource entries needed * @od: struct omap_device * * |