9aaa5172ee
- removed changes to driver/MTAL_LKernelAPI.c in ravenna-alsa-lkm-kernel-v5.patch - added patch ravenna-alsa-lkm-disable-ptp-checksum.patch to the driver to the disable UDP checksum verification for the incoming PTP packets - changed build.sh script to use new driver revision and apply the new patch - added handling of the sink status flag "all_muted" in daemon, WebUI and regression tests - updated documentation
97 lines
3.6 KiB
Diff
97 lines
3.6 KiB
Diff
diff --git a/driver/module_timer.c b/driver/module_timer.c
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index 5f64a8e..0ba770f 100644
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--- a/driver/module_timer.c
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+++ b/driver/module_timer.c
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@@ -35,7 +35,11 @@
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#include "module_main.h"
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#include "module_timer.h"
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0)
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+static struct hrtimer my_hrtimer_;
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+#else
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static struct tasklet_hrtimer my_hrtimer_;
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+#endif
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static uint64_t base_period_;
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static uint64_t max_period_allowed;
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static uint64_t min_period_allowed;
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@@ -57,15 +61,15 @@ enum hrtimer_restart timer_callback(struct hrtimer *timer)
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if (now > next_wakeup)
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{
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- printk(KERN_INFO "Timer won't sleep, clock_timer is recall instantly\n");
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+ //printk(KERN_INFO "Timer won't sleep, clock_timer is recall instantly\n");
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period = ktime_set(0, 0);
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}
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else if (ktime_to_ns(period) > max_period_allowed || ktime_to_ns(period) < min_period_allowed)
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{
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- printk(KERN_INFO "Timer period out of range: %lld [ms]. Target period = %lld\n", ktime_to_ns(period) / 1000000, base_period_ / 1000000);
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+ //printk(KERN_INFO "Timer period out of range: %lld [ms]. Target period = %lld\n", ktime_to_ns(period) / 1000000, base_period_ / 1000000);
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if (ktime_to_ns(period) > (unsigned long)5E9L)
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{
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- printk(KERN_ERR "Timer period greater than 5s, set it to 1s!\n");
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+ //printk(KERN_ERR "Timer period greater than 5s, set it to 1s!\n");
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period = ktime_set(0,((unsigned long)1E9L)); //1s
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}
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}
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@@ -80,8 +84,8 @@ enum hrtimer_restart timer_callback(struct hrtimer *timer)
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///ret_overrun = hrtimer_forward(timer, kt_now, period);
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ret_overrun = hrtimer_forward_now(timer, period);
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// comment it when running in VM
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- if(ret_overrun > 1)
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- printk(KERN_INFO "Timer overrun ! (%d times)\n", ret_overrun);
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+ /*if(ret_overrun > 1)
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+ printk(KERN_INFO "Timer overrun ! (%d times)\n", ret_overrun);*/
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return HRTIMER_RESTART;
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}
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@@ -89,9 +93,12 @@ enum hrtimer_restart timer_callback(struct hrtimer *timer)
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int init_clock_timer(void)
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{
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stop_ = 0;
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- ///hrtimer_init(&my_hrtimer_, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0)
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+ hrtimer_init(&my_hrtimer_, CLOCK_MONOTONIC, HRTIMER_MODE_PINNED);
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+ my_hrtimer_.function = &timer_callback;
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+#else
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tasklet_hrtimer_init(&my_hrtimer_, timer_callback, CLOCK_MONOTONIC/*_RAW*/, HRTIMER_MODE_PINNED/*HRTIMER_MODE_ABS*/);
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- ///my_hrtimer_.function = &timer_callback;
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+#endif
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//base_period_ = 100 * ((unsigned long)1E6L); // 100 ms
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base_period_ = 1333333; // 1.3 ms
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@@ -108,8 +115,12 @@ void kill_clock_timer(void)
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int start_clock_timer(void)
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{
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- ktime_t period = ktime_set(0, base_period_); //100 ms
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+ ktime_t period = ktime_set(0, base_period_);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0)
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+ hrtimer_start(&my_hrtimer_, period, HRTIMER_MODE_REL);
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+#else
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tasklet_hrtimer_start(&my_hrtimer_, period, HRTIMER_MODE_ABS);
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+#endif
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return 0;
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}
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@@ -117,7 +128,11 @@ int start_clock_timer(void)
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void stop_clock_timer(void)
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{
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0)
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+ hrtimer_cancel(&my_hrtimer_);
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+#else
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tasklet_hrtimer_cancel(&my_hrtimer_);
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+#endif
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/*int ret_cancel = 0;
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while(hrtimer_callback_running(&my_hrtimer_))
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++ret_cancel;
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@@ -145,4 +160,4 @@ void set_base_period(uint64_t base_period)
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min_period_allowed = base_period_ / 7;
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max_period_allowed = (base_period_ * 10) / 6;
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printk(KERN_INFO "Base period set to %lld ns\n", base_period_);
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-}
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\ No newline at end of file
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+}
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