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Date: Mon, 29 Jan 2007 15:47:59 +0100 From: Konstantin Kletschke <lists@...gbr.de> To: linux-kernel@...r.kernel.org Cc: s.hauer@...gutronix.de, ppisa4lists@...ron.com Subject: Re: ARM i.MX serial: fix tx buffer overflows Am 2007-01-05 19:01 +0100 schrieb Pavel Pisa: > It applies only for interrupts going through GPIO layer. > The problem has been noticed by Konstantin Kletschke > some time ago. > > No IRQF_TRIGGER set_type function for IRQ 26 (MPU) Yes. I reported this also. > drivers/serial/imx.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > Index: linux-2.6.19-rt/drivers/serial/imx.c > =================================================================== > +++ linux-2.6.19-rt/drivers/serial/imx.c > @@ -403,7 +403,8 @@ static int imx_startup(struct uart_port > if (retval) goto error_out2; > > retval = request_irq(sport->rtsirq, imx_rtsint, > - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, > + (sport->rtsirq < IMX_IRQS) ? 0 : > + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, > DRIVER_NAME, sport); > if (retval) goto error_out3; Okay, this indeed fixes my No IRQF_TRIGGER set_type function for IRQ 26 (MPU) here! Regards, Konsti -- GPG KeyID EF62FCEF Fingerprint: 13C9 B16B 9844 EC15 CC2E A080 1E69 3FDA EF62 FCEF - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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