Christian Mauderer started a new discussion on 
bsps/aarch64/raspberrypi/i2c/raspberrypi-i2c.c: 
https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/682#note_129358

 >      }
 >  
 >      if ( msgs[ i ].flags & I2C_M_RD ) {
 > -      C_REG( bus )       |= C_CLEAR | C_READ | C_ST; // Read packet transfer
 > +      C_REG( bus )       |= C_CLEAR | C_READ;

You remove the start tranfer, regardless whether you use interrupts or polled 
transfer. Does the polled transfer still work with that?

-- 
View it on GitLab: 
https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/682#note_129358
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