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jz4740: proc.c Remove udc proc file. It doesn't make much sense...

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This commit is contained in:
Lars-Peter Clausen 2009-12-18 15:44:49 +01:00
parent 900088580a
commit 24c8a8bc38
1 changed files with 0 additions and 53 deletions
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53
target/linux/xburst/files-2.6.31/arch/mips/jz4740/proc.c
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@ -217,50 +217,6 @@ void show_tlb(void)
local_irq_restore(flags); local_irq_restore(flags);
} }
/*
* UDC hotplug
*/
#ifdef CONFIG_JZ_UDC_HOTPLUG
extern int jz_udc_active; /* defined in drivers/char/jzchar/jz_udc_hotplug.c */
#endif
#ifndef GPIO_UDC_HOTPLUG
#define GPIO_UDC_HOTPLUG 86
#endif
static int udc_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
int len = 0;
if (__gpio_get_pin(GPIO_UDC_HOTPLUG)) {
#ifdef CONFIG_JZ_UDC_HOTPLUG
/* Cable has connected, wait for disconnection. */
__gpio_as_irq_fall_edge(GPIO_UDC_HOTPLUG);
if (jz_udc_active)
len += sprintf (page+len, "CONNECT_CABLE\n");
else
len += sprintf (page+len, "CONNECT_POWER\n");
#else
len += sprintf (page+len, "CONNECT\n");
#endif
}
else {
#ifdef CONFIG_JZ_UDC_HOTPLUG
/* Cable has disconnected, wait for connection. */
__gpio_as_irq_rise_edge(GPIO_UDC_HOTPLUG);
#endif
len += sprintf (page+len, "REMOVE\n");
}
return len;
}
/* /*
* /proc/jz/xxx entry * /proc/jz/xxx entry
* *
@ -268,7 +224,6 @@ static int udc_read_proc(char *page, char **start, off_t off,
static int __init jz_proc_init(void) static int __init jz_proc_init(void)
{ {
struct proc_dir_entry *res; struct proc_dir_entry *res;
unsigned int virt_addr, i;
proc_jz_root = proc_mkdir("jz", 0); proc_jz_root = proc_mkdir("jz", 0);
@ -296,14 +251,6 @@ static int __init jz_proc_init(void)
res->data = NULL; res->data = NULL;
} }
/* udc hotplug */
res = create_proc_entry("udc", 0644, proc_jz_root);
if (res) {
res->read_proc = udc_read_proc;
res->write_proc = NULL;
res->data = NULL;
}
return 0; return 0;
} }