diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/nvram.c | 2 | ||||
| -rw-r--r-- | drivers/char/rtc.c | 4 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_tis.c | 10 |
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index da3cfee782d..eaade8a1ecd 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -94,7 +94,7 @@ /* Note that *all* calls to CMOS_READ and CMOS_WRITE must be done with * rtc_lock held. Due to the index-port/data-port design of the RTC, we * don't want two different things trying to get to it at once. (e.g. the - * periodic 11 min sync from time.c vs. this driver.) + * periodic 11 min sync from kernel/time/ntp.c vs. this driver.) */ #include <linux/types.h> diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index ccd124ab7ca..872e09a02d2 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -57,8 +57,8 @@ * Note that *all* calls to CMOS_READ and CMOS_WRITE are done with * interrupts disabled. Due to the index-port/data-port (0x70/0x71) * design of the RTC, we don't want two different things trying to - * get to it at once. (e.g. the periodic 11 min sync from time.c vs. - * this driver.) + * get to it at once. (e.g. the periodic 11 min sync from + * kernel/time/ntp.c vs. this driver.) */ #include <linux/interrupt.h> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index a1748621111..70fac9abb0e 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -76,7 +76,7 @@ enum tis_defaults { #define TPM_RID(l) (0x0F04 | ((l) << 12)) static LIST_HEAD(tis_chips); -static DEFINE_SPINLOCK(tis_lock); +static DEFINE_MUTEX(tis_lock); #if defined(CONFIG_PNP) && defined(CONFIG_ACPI) static int is_itpm(struct pnp_dev *dev) @@ -689,9 +689,9 @@ static int tpm_tis_init(struct device *dev, resource_size_t start, } INIT_LIST_HEAD(&chip->vendor.list); - spin_lock(&tis_lock); + mutex_lock(&tis_lock); list_add(&chip->vendor.list, &tis_chips); - spin_unlock(&tis_lock); + mutex_unlock(&tis_lock); return 0; @@ -855,7 +855,7 @@ static void __exit cleanup_tis(void) { struct tpm_vendor_specific *i, *j; struct tpm_chip *chip; - spin_lock(&tis_lock); + mutex_lock(&tis_lock); list_for_each_entry_safe(i, j, &tis_chips, list) { chip = to_tpm_chip(i); tpm_remove_hardware(chip->dev); @@ -871,7 +871,7 @@ static void __exit cleanup_tis(void) iounmap(i->iobase); list_del(&i->list); } - spin_unlock(&tis_lock); + mutex_unlock(&tis_lock); #ifdef CONFIG_PNP if (!force) { pnp_unregister_driver(&tis_pnp_driver); |