Re: [PATCH] tty/serial/pmac_zilog: Fix "nobody cared" IRQ message

Benjamin Herrenschmidt
2012-04-30T00:23:24Z

On Sat, 2012-04-28 at 18:53 -0500, Larry Finger wrote:

>
> Index: wireless-testing/drivers/tty/serial/pmac_zilog.c
> ===================================================================
> --- wireless-testing.orig/drivers/tty/serial/pmac_zilog.c 2012-04-28
> 15:51:38.843723074 -0500
> +++ wireless-testing/drivers/tty/serial/pmac_zilog.c 2012-04-28
> 18:34:34.053900600 -0500

Patch seems to be wrapped... I'll apply manually this time around but
check your mailer settings :-)

Cheers,
Ben.

> @@ -469,7 +469,7 @@
> tty = NULL;
> if (r3 & (CHAEXT | CHATxIP | CHARxIP)) {
> if (!ZS_IS_OPEN(uap_a)) {
> - pmz_debug("ChanA interrupt while open !\n");
> + pmz_debug("ChanA interrupt while not open !\n");
> goto skip_a;
> }
> write_zsreg(uap_a, R0, RES_H_IUS);
> @@ -493,8 +493,8 @@
> spin_lock(&uap_b->port.lock);
> tty = NULL;
> if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) {
> - if (!ZS_IS_OPEN(uap_a)) {
> - pmz_debug("ChanB interrupt while open !\n");
> + if (!ZS_IS_OPEN(uap_b)) {
> + pmz_debug("ChanB interrupt while not open !\n");
> goto skip_b;
> }
> write_zsreg(uap_b, R0, RES_H_IUS);