diff options
Diffstat (limited to 'arch/mips/kernel/csrc-ioasic.c')
| -rw-r--r-- | arch/mips/kernel/csrc-ioasic.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/mips/kernel/csrc-ioasic.c b/arch/mips/kernel/csrc-ioasic.c index 6cbbf6e106b9..722f5589cd1d 100644 --- a/arch/mips/kernel/csrc-ioasic.c +++ b/arch/mips/kernel/csrc-ioasic.c @@ -12,12 +12,9 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/clocksource.h> +#include <linux/sched_clock.h> #include <linux/init.h> #include <asm/ds1287.h> @@ -37,6 +34,11 @@ static struct clocksource clocksource_dec = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static u64 notrace dec_ioasic_read_sched_clock(void) +{ + return ioasic_read(IO_REG_FCTR); +} + int __init dec_ioasic_clocksource_init(void) { unsigned int freq; @@ -65,5 +67,8 @@ int __init dec_ioasic_clocksource_init(void) clocksource_dec.rating = 200 + freq / 10000000; clocksource_register_hz(&clocksource_dec, freq); + + sched_clock_register(dec_ioasic_read_sched_clock, 32, freq); + return 0; } |