openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: SAMSUNG: Add platform data registration for OHCI 

Add a platform data helper for the OHCI device

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks 2010-01-13 14:59:46 +09:00
parent 0a6361316d
commit f126752043
4 changed files with 26 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/mach-s3c2410/usb-simtec.c
View File

@ -91,7 +91,7 @@ static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on)
}
}
static struct s3c2410_hcd_info usb_simtec_info = {
static struct s3c2410_hcd_info usb_simtec_info __initdata = {
.port[0] = {
.flags = S3C_HCDFLG_USED
},
@ -127,6 +127,6 @@ int usb_simtec_init(void)
gpio_direction_output(S3C2410_GPB(4), 1);
gpio_direction_input(S3C2410_GPG(10));
s3c_device_ohci.dev.platform_data = &usb_simtec_info;
s3c_ohci_set_platdata(&usb_simtec_info);
return 0;
}

5
arch/arm/mach-s3c2442/mach-gta02.c
View File

@ -544,7 +544,7 @@ static struct platform_device gta02_bl_dev = {
/* USB */
static struct s3c2410_hcd_info gta02_usb_info = {
static struct s3c2410_hcd_info gta02_usb_info __initdata = {
.port[0] = {
.flags = S3C_HCDFLG_USED,
},
@ -623,9 +623,8 @@ static void __init gta02_machine_init(void)
INIT_DELAYED_WORK(&gta02_charger_work, gta02_charger_worker);
#endif
s3c_device_ohci.dev.platform_data = &gta02_usb_info;
s3c24xx_udc_set_platdata(&gta02_udc_cfg);
s3c_ohci_set_platdata(&gta02_usb_info);
s3c_nand_set_platdata(&gta02_nand_info);
s3c_i2c0_set_platdata(NULL);

2
arch/arm/plat-s3c/include/plat/usb-control.h
View File

@ -38,4 +38,6 @@ static void inline s3c2410_usb_report_oc(struct s3c2410_hcd_info *info, int port
}
}
extern void s3c_ohci_set_platdata(struct s3c2410_hcd_info *info);
#endif /*__ASM_ARCH_USBCONTROL_H */

21
arch/arm/plat-samsung/dev-usb.c
View File

@ -19,7 +19,7 @@
#include <mach/map.h>
#include <plat/devs.h>
#include <plat/usb-control.h>
static struct resource s3c_usb_resource[] = {
[0] = {
@ -48,3 +48,22 @@ struct platform_device s3c_device_ohci = {
};
EXPORT_SYMBOL(s3c_device_ohci);
/**
* s3c_ohci_set_platdata - initialise OHCI device platform data
* @info: The platform data.
*
* This call copies the @info passed in and sets the device .platform_data
* field to that copy. The @info is copied so that the original can be marked
* __initdata.
*/
void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info)
{
struct s3c2410_hcd_info *npd;
npd = kmemdup(info, sizeof(struct s3c2410_hcd_info), GFP_KERNEL);
if (!npd)
printk(KERN_ERR "%s: no memory for platform data\n", __func__);
s3c_device_ohci.dev.platform_data = npd;
}