[2/2] Driver: video: Use the macro DMA_BIT_MASK().
Commit Message
From: Santosh Nayak <santoshprasadnayak@gmail.com>
Use the macro DMA_BIT_MASK instead of the constant 0xffffffff.
Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
---
drivers/media/video/cx18/cx18-driver.c | 4 ++--
drivers/media/video/ivtv/ivtv-driver.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
Comments
Can you please comment on it ?
Regards
Santosh
On Tue, Feb 21, 2012 at 3:43 PM, santosh nayak
<santoshprasadnayak@gmail.com> wrote:
> From: Santosh Nayak <santoshprasadnayak@gmail.com>
>
> Use the macro DMA_BIT_MASK instead of the constant 0xffffffff.
>
> Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
> ---
> drivers/media/video/cx18/cx18-driver.c | 4 ++--
> drivers/media/video/ivtv/ivtv-driver.c | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
> index 349bd9c..08118e5 100644
> --- a/drivers/media/video/cx18/cx18-driver.c
> +++ b/drivers/media/video/cx18/cx18-driver.c
> @@ -38,7 +38,7 @@
> #include "cx18-ioctl.h"
> #include "cx18-controls.h"
> #include "tuner-xc2028.h"
> -
> +#include <linux/dma-mapping.h>
> #include <media/tveeprom.h>
>
> /* If you have already X v4l cards, then set this to X. This way
> @@ -812,7 +812,7 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
> CX18_ERR("Can't enable device %d!\n", cx->instance);
> return -EIO;
> }
> - if (pci_set_dma_mask(pci_dev, 0xffffffff)) {
> + if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32))) {
> CX18_ERR("No suitable DMA available, card %d\n", cx->instance);
> return -EIO;
> }
> diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
> index 107e9e6..d84e5df 100644
> --- a/drivers/media/video/ivtv/ivtv-driver.c
> +++ b/drivers/media/video/ivtv/ivtv-driver.c
> @@ -55,7 +55,7 @@
> #include "ivtv-routing.h"
> #include "ivtv-controls.h"
> #include "ivtv-gpio.h"
> -
> +#include <linux/dma-mapping.h>
> #include <media/tveeprom.h>
> #include <media/saa7115.h>
> #include <media/v4l2-chip-ident.h>
> @@ -813,7 +813,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
> IVTV_ERR("Can't enable device!\n");
> return -EIO;
> }
> - if (pci_set_dma_mask(pdev, 0xffffffff)) {
> + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
> IVTV_ERR("No suitable DMA available.\n");
> return -EIO;
> }
> --
> 1.7.4.4
>
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@@ -38,7 +38,7 @@
#include "cx18-ioctl.h"
#include "cx18-controls.h"
#include "tuner-xc2028.h"
-
+#include <linux/dma-mapping.h>
#include <media/tveeprom.h>
/* If you have already X v4l cards, then set this to X. This way
@@ -812,7 +812,7 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
CX18_ERR("Can't enable device %d!\n", cx->instance);
return -EIO;
}
- if (pci_set_dma_mask(pci_dev, 0xffffffff)) {
+ if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32))) {
CX18_ERR("No suitable DMA available, card %d\n", cx->instance);
return -EIO;
}
@@ -55,7 +55,7 @@
#include "ivtv-routing.h"
#include "ivtv-controls.h"
#include "ivtv-gpio.h"
-
+#include <linux/dma-mapping.h>
#include <media/tveeprom.h>
#include <media/saa7115.h>
#include <media/v4l2-chip-ident.h>
@@ -813,7 +813,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
IVTV_ERR("Can't enable device!\n");
return -EIO;
}
- if (pci_set_dma_mask(pdev, 0xffffffff)) {
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
IVTV_ERR("No suitable DMA available.\n");
return -EIO;
}