Merge branch 'max_loops_fix' into 'branch-4.2'

RTS: ADC read 'max_loops' reset per card

See merge request cds/advligorts!364

src/include/drv/iop_adc_functions.c

@@ -323,6 +323,7 @@ iop_adc_read( adcInfo_t* adcinfo, int cpuClk[] )
 
         // loops and max_loops are usually equal to UNDERSAMPLE, but on the first cycle
         // they loops may be less.
+        max_loops = UNDERSAMPLE;
         if(first_adc_read)
         {
             loops = UNDERSAMPLE - cdsPciModules.adcTimeShift[card];