* [PATCH] MFD: rdc321x: change resources flags to IORESOURCE_IO
@ 2010-05-15 20:12 Florian Fainelli
2010-05-15 20:58 ` Florian Fainelli
0 siblings, 1 reply; 2+ messages in thread
From: Florian Fainelli @ 2010-05-15 20:12 UTC (permalink / raw)
To: Samuel Ortiz, linux-kernel
The rdc321x southbridge PCI device has no MEM PCI resources that we could
pass to mfd_add_devices. Since 33254dd5, mfd_add_device checks for the
mem_base argument that we set to NULL. Changing the resources passed to
our MFD cells from IORESOURCE_MEM to IORESOURCE_IO fixes that. Since we use
those resources as offsets to the PCI configuration space base address of
the southbridge device this is also more adequate.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
---
diff --git a/drivers/gpio/rdc321x-gpio.c b/drivers/gpio/rdc321x-gpio.c
index e344907..9ec3c51 100644
--- a/drivers/gpio/rdc321x-gpio.c
+++ b/drivers/gpio/rdc321x-gpio.c
@@ -147,7 +147,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
return -ENOMEM;
}
- r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpio-reg1");
+ r = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpio-reg1");
if (!r) {
dev_err(&pdev->dev, "failed to get gpio-reg1 resource\n");
err = -ENODEV;
diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c
index 256dd56..5092297 100644
--- a/drivers/mfd/rdc321x-southbridge.c
+++ b/drivers/mfd/rdc321x-southbridge.c
@@ -34,7 +34,7 @@ static struct resource rdc321x_wdt_resource[] = {
.name = "wdt-reg",
.start = RDC321X_WDT_CTRL,
.end = RDC321X_WDT_CTRL + 0x3,
- .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
}
};
@@ -47,12 +47,12 @@ static struct resource rdc321x_gpio_resources[] = {
.name = "gpio-reg1",
.start = RDC321X_GPIO_CTRL_REG1,
.end = RDC321X_GPIO_CTRL_REG1 + 0x7,
- .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
}, {
.name = "gpio-reg2",
.start = RDC321X_GPIO_CTRL_REG2,
.end = RDC321X_GPIO_CTRL_REG2 + 0x7,
- .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
}
};
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
index 4733a99..428f8a1 100644
--- a/drivers/watchdog/rdc321x_wdt.c
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -237,7 +237,7 @@ static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
return -ENODEV;
}
- r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "wdt-reg");
+ r = platform_get_resource_byname(pdev, IORESOURCE_IO, "wdt-reg");
if (!r) {
dev_err(&pdev->dev, "failed to get wdt-reg resource\n");
return -ENODEV;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] MFD: rdc321x: change resources flags to IORESOURCE_IO
2010-05-15 20:12 [PATCH] MFD: rdc321x: change resources flags to IORESOURCE_IO Florian Fainelli
@ 2010-05-15 20:58 ` Florian Fainelli
0 siblings, 0 replies; 2+ messages in thread
From: Florian Fainelli @ 2010-05-15 20:58 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: linux-kernel
Le samedi 15 mai 2010 22:12:58, Fainelli a écrit :
> The rdc321x southbridge PCI device has no MEM PCI resources that we could
> pass to mfd_add_devices. Since 33254dd5, mfd_add_device checks for the
> mem_base argument that we set to NULL. Changing the resources passed to
> our MFD cells from IORESOURCE_MEM to IORESOURCE_IO fixes that. Since we use
> those resources as offsets to the PCI configuration space base address of
> the southbridge device this is also more adequate.
>
> Signed-off-by: Florian Fainelli <florian@openwrt.org>
> ---
> diff --git a/drivers/gpio/rdc321x-gpio.c b/drivers/gpio/rdc321x-gpio.c
> index e344907..9ec3c51 100644
> --- a/drivers/gpio/rdc321x-gpio.c
> +++ b/drivers/gpio/rdc321x-gpio.c
> @@ -147,7 +147,7 @@ static int __devinit rdc321x_gpio_probe(struct
> platform_device *pdev) return -ENOMEM;
> }
>
> - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpio-reg1");
> + r = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpio-reg1");
> if (!r) {
> dev_err(&pdev->dev, "failed to get gpio-reg1 resource\n");
> err = -ENODEV;
I missed one hunk here, please discard this version of the patch.
> diff --git a/drivers/mfd/rdc321x-southbridge.c
> b/drivers/mfd/rdc321x-southbridge.c index 256dd56..5092297 100644
> --- a/drivers/mfd/rdc321x-southbridge.c
> +++ b/drivers/mfd/rdc321x-southbridge.c
> @@ -34,7 +34,7 @@ static struct resource rdc321x_wdt_resource[] = {
> .name = "wdt-reg",
> .start = RDC321X_WDT_CTRL,
> .end = RDC321X_WDT_CTRL + 0x3,
> - .flags = IORESOURCE_MEM,
> + .flags = IORESOURCE_IO,
> }
> };
>
> @@ -47,12 +47,12 @@ static struct resource rdc321x_gpio_resources[] = {
> .name = "gpio-reg1",
> .start = RDC321X_GPIO_CTRL_REG1,
> .end = RDC321X_GPIO_CTRL_REG1 + 0x7,
> - .flags = IORESOURCE_MEM,
> + .flags = IORESOURCE_IO,
> }, {
> .name = "gpio-reg2",
> .start = RDC321X_GPIO_CTRL_REG2,
> .end = RDC321X_GPIO_CTRL_REG2 + 0x7,
> - .flags = IORESOURCE_MEM,
> + .flags = IORESOURCE_IO,
> }
> };
>
> diff --git a/drivers/watchdog/rdc321x_wdt.c
> b/drivers/watchdog/rdc321x_wdt.c index 4733a99..428f8a1 100644
> --- a/drivers/watchdog/rdc321x_wdt.c
> +++ b/drivers/watchdog/rdc321x_wdt.c
> @@ -237,7 +237,7 @@ static int __devinit rdc321x_wdt_probe(struct
> platform_device *pdev) return -ENODEV;
> }
>
> - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "wdt-reg");
> + r = platform_get_resource_byname(pdev, IORESOURCE_IO, "wdt-reg");
> if (!r) {
> dev_err(&pdev->dev, "failed to get wdt-reg resource\n");
> return -ENODEV;
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-05-15 20:12 [PATCH] MFD: rdc321x: change resources flags to IORESOURCE_IO Florian Fainelli
2010-05-15 20:58 ` Florian Fainelli
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