cpu/riscv_common/periph_timer: Fix timer_clear()

maribu · maribu · commit 525751c33b63 · 2023-01-09T00:08:59.000+01:00
Previously, timer_clear() was a no-op, resulting in spurious IRQs from
already canceled timeouts. This fixes the issue.
diff --git a/cpu/riscv_common/periph/coretimer.c b/cpu/riscv_common/periph/coretimer.c
@@ -131,6 +131,7 @@ int timer_clear(tim_t dev, int channel)
         return -1;
     }
 
+    clear_csr(mie, MIP_MTIP);
     return 0;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -131,6 +131,7 @@ int timer_clear(tim_t dev, int channel)`
`131`	`131`	`return -1;`
`132`	`132`	`}`
`133`	`133`
	`134`	`+ clear_csr(mie, MIP_MTIP);`
`134`	`135`	`return 0;`
`135`	`136`	`}`
`136`	`137`