h63xx: tsc2101 alsa sound support

[linux-2.6-omap-h63xx.git] / kernel / posix-cpu-timers.c

diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index abf6990c6eb59030a126eb6c2df3cefd398b3e7f..520f6c59948d24c55721c2a2299defe964efaadf 100644 (file)
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -1400,7 +1400,7 @@ void set_process_cpu_timer(struct task_struct *tsk, unsigned int clock_idx,
 static long posix_cpu_clock_nanosleep_restart(struct restart_block *);
 
 int posix_cpu_nsleep(const clockid_t which_clock, int flags,
-                    struct timespec *rqtp)
+                    struct timespec *rqtp, struct timespec __user *rmtp)
 {
        struct restart_block *restart_block =
            &current_thread_info()->restart_block;
@@ -1425,7 +1425,6 @@ int posix_cpu_nsleep(const clockid_t which_clock, int flags,
        error = posix_cpu_timer_create(&timer);
        timer.it_process = current;
        if (!error) {
-               struct timespec __user *rmtp;
                static struct itimerspec zero_it;
                struct itimerspec it = { .it_value = *rqtp,
                                         .it_interval = {} };
@@ -1472,7 +1471,6 @@ int posix_cpu_nsleep(const clockid_t which_clock, int flags,
                /*
                 * Report back to the user the time still remaining.
                 */
-               rmtp = (struct timespec __user *) restart_block->arg1;
                if (rmtp != NULL && !(flags & TIMER_ABSTIME) &&
                    copy_to_user(rmtp, &it.it_value, sizeof *rmtp))
                        return -EFAULT;
@@ -1480,6 +1478,7 @@ int posix_cpu_nsleep(const clockid_t which_clock, int flags,
                restart_block->fn = posix_cpu_clock_nanosleep_restart;
                /* Caller already set restart_block->arg1 */
                restart_block->arg0 = which_clock;
+               restart_block->arg1 = (unsigned long) rmtp;
                restart_block->arg2 = rqtp->tv_sec;
                restart_block->arg3 = rqtp->tv_nsec;
 
@@ -1493,10 +1492,15 @@ static long
 posix_cpu_clock_nanosleep_restart(struct restart_block *restart_block)
 {
        clockid_t which_clock = restart_block->arg0;
-       struct timespec t = { .tv_sec = restart_block->arg2,
-                             .tv_nsec = restart_block->arg3 };
+       struct timespec __user *rmtp;
+       struct timespec t;
+
+       rmtp = (struct timespec __user *) restart_block->arg1;
+       t.tv_sec = restart_block->arg2;
+       t.tv_nsec = restart_block->arg3;
+
        restart_block->fn = do_no_restart_syscall;
-       return posix_cpu_nsleep(which_clock, TIMER_ABSTIME, &t);
+       return posix_cpu_nsleep(which_clock, TIMER_ABSTIME, &t, rmtp);
 }
 
 
@@ -1519,9 +1523,10 @@ static int process_cpu_timer_create(struct k_itimer *timer)
        return posix_cpu_timer_create(timer);
 }
 static int process_cpu_nsleep(const clockid_t which_clock, int flags,
-                             struct timespec *rqtp)
+                             struct timespec *rqtp,
+                             struct timespec __user *rmtp)
 {
-       return posix_cpu_nsleep(PROCESS_CLOCK, flags, rqtp);
+       return posix_cpu_nsleep(PROCESS_CLOCK, flags, rqtp, rmtp);
 }
 static int thread_cpu_clock_getres(const clockid_t which_clock,
                                   struct timespec *tp)
@@ -1539,7 +1544,7 @@ static int thread_cpu_timer_create(struct k_itimer *timer)
        return posix_cpu_timer_create(timer);
 }
 static int thread_cpu_nsleep(const clockid_t which_clock, int flags,
-                             struct timespec *rqtp)
+                             struct timespec *rqtp, struct timespec __user *rmtp)
 {
        return -EINVAL;
 }