fix(PeriphDrivers): Don't cache TMR clock frequency if locked (#1188)

Signed-off-by: Michael Perkins <michael.perkins@analog.com>
analogdevicesinc · Sep 24, 2024 · 822491e · 822491e
1 parent 67ed311
commit 822491e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Libraries/PeriphDrivers/Source/TMR/tmr_revb.c b/Libraries/PeriphDrivers/Source/TMR/tmr_revb.c
@@ -182,6 +182,11 @@ void MXC_TMR_RevB_SetClockSourceFreq(mxc_tmr_revb_regs_t *tmr, int clksrc_freq)
  (void)tmr_id;
  MXC_ASSERT(tmr_id >= 0);
 
+ // If the clock source is locked, don't update the frequency either, as we will
+ // have rejected the configuration update too in MXC_TMR_RevB_SetClockSource.
+ if (g_is_clock_locked[tmr_id])
+ return;
+
  tmr_clksrc[tmr_id].configured = true;
  tmr_clksrc[tmr_id].freq = clksrc_freq;
 }