Hi, This patch fixes a problem about PM in my code that I found when testing patches that went in -mm. The full patch against the Linus tree can be found at http://www.evolware.org/chri/paciugo/ --- diff --git a/drivers/serial/max3100.c b/drivers/serial/max3100.c index 7a269a6..462d6a4 100644 --- a/drivers/serial/max3100.c +++ b/drivers/serial/max3100.c @@ -566,6 +566,7 @@ static void max3100_shutdown(struct uart_port *port) if (s->workqueue) { flush_workqueue(s->workqueue); destroy_workqueue(s->workqueue); + s->workqueue = NULL; } if (s->irq) free_irq(s->irq, s); @@ -614,6 +615,7 @@ static int max3100_startup(struct uart_port *port) dev_warn(&s->spi->dev, "cannot allocate irq %d\n", s->irq); s->irq = 0; destroy_workqueue(s->workqueue); + s->workqueue = NULL; return -EBUSY; } @@ -884,7 +886,8 @@ static int max3100_resume(struct spi_device *spi) enable_irq(s->irq); s->conf_commit = 1; - max3100_dowork(s); + if (s->workqueue) + max3100_dowork(s); return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html