diff options
Diffstat (limited to 'drivers/platform/x86/intel/ifs/sysfs.c')
| -rw-r--r-- | drivers/platform/x86/intel/ifs/sysfs.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/platform/x86/intel/ifs/sysfs.c b/drivers/platform/x86/intel/ifs/sysfs.c index ee636a76b083..01b7502f46b0 100644 --- a/drivers/platform/x86/intel/ifs/sysfs.c +++ b/drivers/platform/x86/intel/ifs/sysfs.c @@ -13,7 +13,7 @@ * Protects against simultaneous tests on multiple cores, or * reloading can file while a test is in progress */ -static DEFINE_SEMAPHORE(ifs_sem); +static DEFINE_SEMAPHORE(ifs_sem, 1); /* * The sysfs interface to check additional details of last test @@ -64,7 +64,6 @@ static ssize_t run_test_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct ifs_data *ifsd = ifs_get_data(dev); unsigned int cpu; int rc; @@ -75,10 +74,7 @@ static ssize_t run_test_store(struct device *dev, if (down_interruptible(&ifs_sem)) return -EINTR; - if (!ifsd->loaded) - rc = -EPERM; - else - rc = do_core_test(cpu, dev); + rc = do_core_test(cpu, dev); up(&ifs_sem); @@ -141,7 +137,7 @@ static ssize_t image_version_show(struct device *dev, static DEVICE_ATTR_RO(image_version); /* global scan sysfs attributes */ -static struct attribute *plat_ifs_attrs[] = { +struct attribute *plat_ifs_attrs[] = { &dev_attr_details.attr, &dev_attr_status.attr, &dev_attr_run_test.attr, @@ -150,9 +146,10 @@ static struct attribute *plat_ifs_attrs[] = { NULL }; -ATTRIBUTE_GROUPS(plat_ifs); - -const struct attribute_group **ifs_get_groups(void) -{ - return plat_ifs_groups; -} +/* global array sysfs attributes */ +struct attribute *plat_ifs_array_attrs[] = { + &dev_attr_details.attr, + &dev_attr_status.attr, + &dev_attr_run_test.attr, + NULL +}; |