From 24c8a8bc3827a59b2eacd38915ef94a7bc69195e Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Fri, 18 Dec 2009 15:44:49 +0100 Subject: [PATCH] jz4740: proc.c Remove udc proc file. It doesn't make much sense... --- .../files-2.6.31/arch/mips/jz4740/proc.c | 53 ------------------- 1 file changed, 53 deletions(-) diff --git a/target/linux/xburst/files-2.6.31/arch/mips/jz4740/proc.c b/target/linux/xburst/files-2.6.31/arch/mips/jz4740/proc.c index 13d3e08e9..5ab1a0bf5 100644 --- a/target/linux/xburst/files-2.6.31/arch/mips/jz4740/proc.c +++ b/target/linux/xburst/files-2.6.31/arch/mips/jz4740/proc.c @@ -217,50 +217,6 @@ void show_tlb(void) 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 * @@ -268,7 +224,6 @@ static int udc_read_proc(char *page, char **start, off_t off, static int __init jz_proc_init(void) { struct proc_dir_entry *res; - unsigned int virt_addr, i; proc_jz_root = proc_mkdir("jz", 0); @@ -296,14 +251,6 @@ static int __init jz_proc_init(void) 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; }