Openwrt/package/kernel/lantiq/ltq-adsl/patches/140-linux_3.18.patch
Hauke Mehrtens 4d90887496 lantiq: ltq-adsl: Do not leak user space CFLAGS into kernel space
Do not leak the user space CFLAGS into the kernel space any more, this
allows us to activate the MIPS16 build.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-03-03 12:58:55 +01:00

31 lines
1.3 KiB
Diff

--- a/src/include/drv_dsl_cpe_os_linux.h
+++ b/src/include/drv_dsl_cpe_os_linux.h
@@ -214,12 +214,25 @@ static inline int dsl_mutex_lock(struct
#define DSL_DRV_MUTEX_LOCK(id) down_interruptible(&(id))
#define DSL_DRV_MUTEX_UNLOCK(id) up(&(id))
#endif
+
+static inline long
+ugly_hack_sleep_on_timeout(wait_queue_head_t *q, long timeout)
+{
+ DEFINE_WAIT(wait);
+
+ prepare_to_wait(q, &wait, TASK_INTERRUPTIBLE);
+ timeout = schedule_timeout(timeout);
+ finish_wait(q, &wait);
+
+ return timeout;
+}
+
#define DSL_DRV_INIT_WAKELIST(name,queue) init_waitqueue_head(&(queue))
#define DSL_DRV_WAKEUP_WAKELIST(queue) wake_up_interruptible(&(queue))
#define DSL_DRV_INIT_EVENT(name,ev) init_waitqueue_head(&(ev))
/* wait for an event, timeout is measured in ms */
-#define DSL_DRV_WAIT_EVENT_TIMEOUT(ev,t) interruptible_sleep_on_timeout(&(ev), (t) * HZ / 1000)
-#define DSL_DRV_WAIT_EVENT(ev) interruptible_sleep_on(&(ev))
+#define DSL_DRV_WAIT_EVENT_TIMEOUT(ev,t) ugly_hack_sleep_on_timeout(&(ev), (t) * HZ / 1000)
+#define DSL_DRV_WAIT_EVENT(ev) ugly_hack_sleep_on_timeout(&(ev), MAX_SCHEDULE_TIMEOUT)
#define DSL_DRV_WAKEUP_EVENT(ev) wake_up_interruptible(&(ev))
#define DSL_DRV_TimeMSecGet() DSL_DRV_ElapsedTimeMSecGet(0)
#define DSL_WAIT(ms) msleep(ms)