uart polling mode error

[A_Fa]

Hi everyone I'm developing an application in vxworks. In this application I use uart in polling mode for reading and writing. The problem is that when I disable uart interrupt using "intDisable" command, uart generally does not work in polling mode. The question is whether this is normal? Why uart does not work in polling mode if I disable it's interrupts. Thanks for the tips of your

[Maulin Nanavati L I O N maulin nanavati gmail co]

Hi A_Fa Can I know which CPU you are using?

[A_Fa]

Excuse me for very long delay in response. Our target board is ML507 with PPC440 processor. Thanks very much.