RTEMS | Draft: can/dcan: Add AM335x DCAN controller driver (!1341)

Gedare Bloom (@gedare) gitlab at rtems.org
Wed Jul 8 19:22:27 UTC 2026




Gedare Bloom started a new discussion on cpukit/dev/can/dcan/dcan.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1341#note_154031

 > + *
 > + * @param chip Pointer to CAN chip structure.
 > + * @param ifno DCAN interface register set number.
 > + *
 > + * @return 0 on success, negated ETIMEDOUT otherwise.
 > + */
 > +static int dcan_wait_if_not_busy(
 > +  struct rtems_can_chip *chip,
 > +  unsigned int ifno
 > +)
 > +{
 > +  struct dcan_internal *internal = chip->internal;
 > +  int i = 1000;
 > +  while ( i > 0 ) {
 > +    if ( 
 > +      ( dcan_read_reg( internal, DCAN_IFCMD( ifno ) ) & 

you can get rid of the extra outside `( )`.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1341#note_154031
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