From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH] libata: make ata_sff_data_xfer_noirq() work with 32-bit PIO Date: Thu, 13 Oct 2011 15:04:43 +0200 Message-ID: <201110131504.43311.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ey0-f174.google.com ([209.85.215.174]:57043 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755252Ab1JMNUu (ORCPT ); Thu, 13 Oct 2011 09:20:50 -0400 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jeff Garzik Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org From: Bartlomiej Zolnierkiewicz Subject: [PATCH] libata: make ata_sff_data_xfer_noirq() work with 32-bit PIO Always use ata_sff_data_xfer32() in ata_sff_data_xfer_noirq() so the latter can be also used for host controllers supporting 32-bit PIO operations. It is a completely safe thing to do because if 32-bit PIO is not supported or enabled ata_sff_data_xfer32() will fallback to a standard method. Signed-off-by: Bartlomiej Zolnierkiewicz --- earlier references: https://lkml.org/lkml/2009/11/25/335 drivers/ata/libata-sff.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: b/drivers/ata/libata-sff.c =================================================================== --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -838,7 +838,7 @@ unsigned int ata_sff_data_xfer_noirq(str unsigned int consumed; local_irq_save(flags); - consumed = ata_sff_data_xfer(dev, buf, buflen, rw); + consumed = ata_sff_data_xfer32(dev, buf, buflen, rw); local_irq_restore(flags); return consumed;