| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20080612101839.GC21601@linux-mips.org>
Date: Thu, 12 Jun 2008 11:18:39 +0100
From: Ralf Baechle <ralf@...ux-mips.org>
To: Manuel Lauss <mano@...rinelk.homelinux.net>
Cc: linux-mips@...ux-mips.org, sshtylyov@...mvista.com,
drzeus@...eus.cx, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/8] Alchemy: register mmc platform device for
db1200/pb1200 boards.
On Thu, Jun 12, 2008 at 10:02:06AM +0100, Ralf Baechle wrote:
I cleaned the numerals for the DMA constants with below patch which now
is in the 2.6.27 patch queue.
Ralf
From: Ralf Baechle <ralf@...ux-mips.org>
[MIPS] Alchemy, PNX: Use symbolic constants for DMA masks.
Signed-off-by: Ralf Baechle <ralf@...ux-mips.org>
arch/mips/au1000/common/platform.c | 29 +++++++++++++++--------------
arch/mips/au1000/pb1200/platform.c | 5 +++--
arch/mips/nxp/pnx8550/common/platform.c | 9 +++++----
3 files changed, 23 insertions(+), 20 deletions(-)
Index: linux-queue/arch/mips/au1000/common/platform.c
===================================================================
--- linux-queue.orig/arch/mips/au1000/common/platform.c
+++ linux-queue/arch/mips/au1000/common/platform.c
@@ -11,6 +11,7 @@
* warranty of any kind, whether express or implied.
*/
+#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/init.h>
@@ -77,14 +78,14 @@ static struct resource au1xxx_usb_ohci_r
};
/* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = ~(u32)0;
+static u64 ohci_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_usb_ohci_device = {
.name = "au1xxx-ohci",
.id = 0,
.dev = {
.dma_mask = &ohci_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources),
.resource = au1xxx_usb_ohci_resources,
@@ -106,14 +107,14 @@ static struct resource au1100_lcd_resour
}
};
-static u64 au1100_lcd_dmamask = ~(u32)0;
+static u64 au1100_lcd_dmamask = DMA_32BIT_MASK;
static struct platform_device au1100_lcd_device = {
.name = "au1100-lcd",
.id = 0,
.dev = {
.dma_mask = &au1100_lcd_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1100_lcd_resources),
.resource = au1100_lcd_resources,
@@ -135,14 +136,14 @@ static struct resource au1xxx_usb_ehci_r
},
};
-static u64 ehci_dmamask = ~(u32)0;
+static u64 ehci_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_usb_ehci_device = {
.name = "au1xxx-ehci",
.id = 0,
.dev = {
.dma_mask = &ehci_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources),
.resource = au1xxx_usb_ehci_resources,
@@ -180,14 +181,14 @@ static struct resource au1xxx_mmc_resour
}
};
-static u64 udc_dmamask = ~(u32)0;
+static u64 udc_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_usb_gdt_device = {
.name = "au1xxx-udc",
.id = 0,
.dev = {
.dma_mask = &udc_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources),
.resource = au1xxx_usb_gdt_resources,
@@ -207,14 +208,14 @@ static struct resource au1xxx_usb_otg_re
},
};
-static u64 uoc_dmamask = ~(u32)0;
+static u64 uoc_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_usb_otg_device = {
.name = "au1xxx-uoc",
.id = 0,
.dev = {
.dma_mask = &uoc_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources),
.resource = au1xxx_usb_otg_resources,
@@ -233,27 +234,27 @@ static struct resource au1200_lcd_resour
}
};
-static u64 au1200_lcd_dmamask = ~(u32)0;
+static u64 au1200_lcd_dmamask = DMA_32BIT_MASK;
static struct platform_device au1200_lcd_device = {
.name = "au1200-lcd",
.id = 0,
.dev = {
.dma_mask = &au1200_lcd_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1200_lcd_resources),
.resource = au1200_lcd_resources,
};
-static u64 au1xxx_mmc_dmamask = ~(u32)0;
+static u64 au1xxx_mmc_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_mmc_device = {
.name = "au1xxx-mmc",
.id = 0,
.dev = {
.dma_mask = &au1xxx_mmc_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_mmc_resources),
.resource = au1xxx_mmc_resources,
Index: linux-queue/arch/mips/au1000/pb1200/platform.c
===================================================================
--- linux-queue.orig/arch/mips/au1000/pb1200/platform.c
+++ linux-queue/arch/mips/au1000/pb1200/platform.c
@@ -18,6 +18,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -36,14 +37,14 @@ static struct resource ide_resources[] =
}
};
-static u64 ide_dmamask = ~(u32)0;
+static u64 ide_dmamask = DMA_32BIT_MASK;
static struct platform_device ide_device = {
.name = "au1200-ide",
.id = 0,
.dev = {
.dma_mask = &ide_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(ide_resources),
.resource = ide_resources
Index: linux-queue/arch/mips/nxp/pnx8550/common/platform.c
===================================================================
--- linux-queue.orig/arch/mips/nxp/pnx8550/common/platform.c
+++ linux-queue/arch/mips/nxp/pnx8550/common/platform.c
@@ -13,6 +13,7 @@
* warranty of any kind, whether express or implied.
*/
#include <linux/device.h>
+#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/resource.h>
@@ -91,16 +92,16 @@ struct pnx8xxx_port pnx8xxx_ports[] = {
};
/* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = ~(u32)0;
+static u64 ohci_dmamask = DMA_32BIT_MASK;
-static u64 uart_dmamask = ~(u32)0;
+static u64 uart_dmamask = DMA_32BIT_MASK;
static struct platform_device pnx8550_usb_ohci_device = {
.name = "pnx8550-ohci",
.id = -1,
.dev = {
.dma_mask = &ohci_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources),
.resource = pnx8550_usb_ohci_resources,
@@ -111,7 +112,7 @@ static struct platform_device pnx8550_ua
.id = -1,
.dev = {
.dma_mask = &uart_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
.platform_data = pnx8xxx_ports,
},
.num_resources = ARRAY_SIZE(pnx8550_uart_resources),
--
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/
Powered by blists - more mailing lists