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[ARM] pxa: avoid always registering MMC, I2C, IrDA and framebuffer devices

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Only register the MMC, framebuffer, I2C and FICP devices when the
platform supplies the necessary platform data structures for the
devices.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2007-11-08 11:17:19 +00:00 committed by Russell King
parent 2fd2b12428
commit 03f5b2cee6
5 changed files with 19 additions and 18 deletions
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2
arch/arm/mach-pxa/devices.h
View File

@ -12,3 +12,5 @@ extern struct platform_device pxa_device_rtc;
extern struct platform_device pxa27x_device_i2c_power;
extern struct platform_device pxa27x_device_ohci;
void __init pxa_register_device(struct platform_device *dev, void *data);

20
arch/arm/mach-pxa/generic.c
View File

@ -235,6 +235,18 @@ void __init pxa_map_io(void)
}
void __init pxa_register_device(struct platform_device *dev, void *data)
{
int ret;
dev->dev.platform_data = data;
ret = platform_device_register(dev);
if (ret)
dev_err(&dev->dev, "unable to register device: %d\n", ret);
}
static struct resource pxamci_resources[] = {
[0] = {
.start = 0x41100000,
@ -263,7 +275,7 @@ struct platform_device pxa_device_mci = {
void __init pxa_set_mci_info(struct pxamci_platform_data *info)
{
pxa_device_mci.dev.platform_data = info;
pxa_register_device(&pxa_device_mci, info);
}
@ -328,7 +340,7 @@ struct platform_device pxa_device_fb = {
void __init set_pxa_fb_info(struct pxafb_mach_info *info)
{
pxa_device_fb.dev.platform_data = info;
pxa_register_device(&pxa_device_fb, info);
}
void __init set_pxa_fb_parent(struct device *parent_dev)
@ -433,7 +445,7 @@ struct platform_device pxa_device_i2c = {
void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
{
pxa_device_i2c.dev.platform_data = info;
pxa_register_device(&pxa_device_i2c, info);
}
static struct resource pxai2s_resources[] = {
@ -468,7 +480,7 @@ struct platform_device pxa_device_ficp = {
void __init pxa_set_ficp_info(struct pxaficp_platform_data *info)
{
pxa_device_ficp.dev.platform_data = info;
pxa_register_device(&pxa_device_ficp, info);
}
struct platform_device pxa_device_rtc = {

4
arch/arm/mach-pxa/pxa25x.c
View File

@ -287,15 +287,11 @@ void __init pxa25x_init_irq(void)
}
static struct platform_device *pxa25x_devices[] __initdata = {
&pxa_device_mci,
&pxa_device_udc,
&pxa_device_fb,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
&pxa_device_i2c,
&pxa_device_i2s,
&pxa_device_ficp,
&pxa_device_rtc,
};

7
arch/arm/mach-pxa/pxa27x.c
View File

@ -401,7 +401,7 @@ struct platform_device pxa27x_device_ohci = {
void __init pxa_set_ohci_info(struct pxaohci_platform_data *info)
{
pxa27x_device_ohci.dev.platform_data = info;
pxa_register_device(&pxa27x_device_ohci, info);
}
static struct resource i2c_power_resources[] = {
@ -424,18 +424,13 @@ struct platform_device pxa27x_device_i2c_power = {
};
static struct platform_device *devices[] __initdata = {
&pxa_device_mci,
&pxa_device_udc,
&pxa_device_fb,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
&pxa_device_i2c,
&pxa_device_i2s,
&pxa_device_ficp,
&pxa_device_rtc,
&pxa27x_device_i2c_power,
&pxa27x_device_ohci,
};
static int __init pxa27x_init(void)

4
arch/arm/mach-pxa/pxa3xx.c
View File

@ -209,15 +209,11 @@ void __init pxa3xx_init_irq(void)
*/
static struct platform_device *devices[] __initdata = {
&pxa_device_mci,
&pxa_device_udc,
&pxa_device_fb,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
&pxa_device_i2c,
&pxa_device_i2s,
&pxa_device_ficp,
&pxa_device_rtc,
};