public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: domen@coderock.org
To: jgarzik@pobox.com
Cc: linux-kernel@vger.kernel.org,
	Tobias Klauser <tklauser@nuerscht.ch>,
	domen@coderock.org
Subject: [patch 1/1] drivers/block/sx8.c: Use the DMA_{64, 32}BIT_MASK constants
Date: Mon, 20 Jun 2005 23:49:08 +0200	[thread overview]
Message-ID: <20050620214907.824626000@nd47.coderock.org> (raw)

[-- Attachment #1: dma_mask-drivers_block_sx8.patch --]
[-- Type: text/plain, Size: 1652 bytes --]

From: Tobias Klauser <tklauser@nuerscht.ch>



Use the DMA_{64,32}BIT_MASK constants from dma-mapping.h when calling
pci_set_dma_mask() or pci_set_consistent_dma_mask()
These patches include dma-mapping.h explicitly because it caused errors
on some architectures otherwise.
See http://marc.theaimsgroup.com/?t=108001993000001&r=1&w=2 for details

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Domen Puncer <domen@coderock.org>
---
 sx8.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

Index: quilt/drivers/block/sx8.c
===================================================================
--- quilt.orig/drivers/block/sx8.c
+++ quilt/drivers/block/sx8.c
@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/time.h>
 #include <linux/hdreg.h>
+#include <linux/dma-mapping.h>
 #include <asm/io.h>
 #include <asm/semaphore.h>
 #include <asm/uaccess.h>
@@ -1582,9 +1583,9 @@ static int carm_init_one (struct pci_dev
 		goto err_out;
 
 #if IF_64BIT_DMA_IS_POSSIBLE /* grrrr... */
-	rc = pci_set_dma_mask(pdev, 0xffffffffffffffffULL);
+	rc = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
 	if (!rc) {
-		rc = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL);
+		rc = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
 		if (rc) {
 			printk(KERN_ERR DRV_NAME "(%s): consistent DMA mask failure\n",
 				pci_name(pdev));
@@ -1593,7 +1594,7 @@ static int carm_init_one (struct pci_dev
 		pci_dac = 1;
 	} else {
 #endif
-		rc = pci_set_dma_mask(pdev, 0xffffffffULL);
+		rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
 		if (rc) {
 			printk(KERN_ERR DRV_NAME "(%s): DMA mask failure\n",
 				pci_name(pdev));

--

             reply	other threads:[~2005-06-20 21:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-20 21:49 domen [this message]
  -- strict thread matches above, loose matches on Subject: below --
2005-03-19 13:18 [patch 1/1] drivers/block/sx8.c: Use the DMA_{64, 32}BIT_MASK constants domen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20050620214907.824626000@nd47.coderock.org \
    --to=domen@coderock.org \
    --cc=jgarzik@pobox.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tklauser@nuerscht.ch \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox