rk: move last_log.c from mach-rk29 to plat-rk
author黄涛 <huangtao@rock-chips.com>
Wed, 1 Feb 2012 11:39:04 +0000 (19:39 +0800)
committer黄涛 <huangtao@rock-chips.com>
Wed, 1 Feb 2012 11:39:04 +0000 (19:39 +0800)
arch/arm/Makefile
arch/arm/mach-rk29/Makefile
arch/arm/mach-rk29/last_log.c [deleted file]
arch/arm/plat-rk/Makefile [new file with mode: 0644]
arch/arm/plat-rk/last_log.c [new file with mode: 0644]

index e36ba2ebec058efa3e0264b22f133da290c9235c..824054012c9045c5ce63c6057728a1f819559317 100644 (file)
@@ -208,6 +208,7 @@ plat-$(CONFIG_PLAT_IOP)             := iop
 plat-$(CONFIG_PLAT_NOMADIK)    := nomadik
 plat-$(CONFIG_PLAT_ORION)      := orion
 plat-$(CONFIG_PLAT_PXA)                := pxa
+plat-$(CONFIG_PLAT_RK)         := rk
 plat-$(CONFIG_PLAT_S3C24XX)    := s3c24xx samsung
 plat-$(CONFIG_PLAT_S5P)                := s5p samsung
 plat-$(CONFIG_PLAT_SPEAR)      := spear
index 1d5d68c4f809d6abc1a0783f6637eddeab1e318b..65898f2e3bcd01b04dffe49ef34640799113dc1b 100644 (file)
@@ -4,7 +4,6 @@ obj-y += early_printk.o
 ifndef CONFIG_DEBUG_LL
 obj-y += ../kernel/debug.o
 endif
-obj-$(CONFIG_RK29_LAST_LOG) += last_log.o
 obj-$(CONFIG_USB_GADGET) += usb_detect.o
 obj-$(CONFIG_PM) += pm.o
 obj-$(CONFIG_CPU_FREQ) += cpufreq.o
diff --git a/arch/arm/mach-rk29/last_log.c b/arch/arm/mach-rk29/last_log.c
deleted file mode 100644 (file)
index 6e6ead7..0000000
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- *  arch/arm/mach-rk29/last_log.c
- *
- *  Copyright (C) 2011 ROCKCHIP, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/proc_fs.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-
-#define LOG_BUF_LEN    (1 << CONFIG_LOG_BUF_SHIFT)
-static char last_log_buf[LOG_BUF_LEN];
-extern void switch_log_buf(char *new_log_buf, unsigned size);
-
-static ssize_t last_log_read(struct file *file, char __user *buf,
-                                   size_t len, loff_t *offset)
-{
-       loff_t pos = *offset;
-       ssize_t count;
-
-       if (pos >= LOG_BUF_LEN)
-               return 0;
-
-       count = min(len, (size_t)(LOG_BUF_LEN - pos));
-       if (copy_to_user(buf, &last_log_buf[pos], count))
-               return -EFAULT;
-
-       *offset += count;
-       return count;
-}
-
-static const struct file_operations last_log_file_ops = {
-       .owner = THIS_MODULE,
-       .read = last_log_read,
-};
-
-static int __init last_log_init(void)
-{
-       char *log_buf;
-       struct proc_dir_entry *entry;
-
-       log_buf = (char *)__get_free_pages(GFP_KERNEL, CONFIG_LOG_BUF_SHIFT - PAGE_SHIFT);
-       if (!log_buf) {
-               printk(KERN_ERR "last_log: failed to __get_free_pages(%d)\n", CONFIG_LOG_BUF_SHIFT - PAGE_SHIFT);
-               return 0;
-       }
-       printk("last_log: 0x%p 0x%p\n", log_buf, last_log_buf);
-
-       memcpy(last_log_buf, log_buf, LOG_BUF_LEN);
-       switch_log_buf(log_buf, LOG_BUF_LEN);
-
-       entry = create_proc_entry("last_log", S_IFREG | S_IRUGO, NULL);
-       if (!entry) {
-               printk(KERN_ERR "last_log: failed to create proc entry\n");
-               return 0;
-       }
-
-       entry->proc_fops = &last_log_file_ops;
-       entry->size = LOG_BUF_LEN;
-
-#ifndef CONFIG_ANDROID_RAM_CONSOLE
-       proc_symlink("last_kmsg", NULL, "last_log");
-#endif
-
-       return 0;
-}
-
-postcore_initcall(last_log_init);
-
diff --git a/arch/arm/plat-rk/Makefile b/arch/arm/plat-rk/Makefile
new file mode 100644 (file)
index 0000000..fd1f267
--- /dev/null
@@ -0,0 +1 @@
+obj-$(CONFIG_RK29_LAST_LOG) += last_log.o
diff --git a/arch/arm/plat-rk/last_log.c b/arch/arm/plat-rk/last_log.c
new file mode 100644 (file)
index 0000000..6e6ead7
--- /dev/null
@@ -0,0 +1,76 @@
+/*
+ *  arch/arm/mach-rk29/last_log.c
+ *
+ *  Copyright (C) 2011 ROCKCHIP, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/proc_fs.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+
+#define LOG_BUF_LEN    (1 << CONFIG_LOG_BUF_SHIFT)
+static char last_log_buf[LOG_BUF_LEN];
+extern void switch_log_buf(char *new_log_buf, unsigned size);
+
+static ssize_t last_log_read(struct file *file, char __user *buf,
+                                   size_t len, loff_t *offset)
+{
+       loff_t pos = *offset;
+       ssize_t count;
+
+       if (pos >= LOG_BUF_LEN)
+               return 0;
+
+       count = min(len, (size_t)(LOG_BUF_LEN - pos));
+       if (copy_to_user(buf, &last_log_buf[pos], count))
+               return -EFAULT;
+
+       *offset += count;
+       return count;
+}
+
+static const struct file_operations last_log_file_ops = {
+       .owner = THIS_MODULE,
+       .read = last_log_read,
+};
+
+static int __init last_log_init(void)
+{
+       char *log_buf;
+       struct proc_dir_entry *entry;
+
+       log_buf = (char *)__get_free_pages(GFP_KERNEL, CONFIG_LOG_BUF_SHIFT - PAGE_SHIFT);
+       if (!log_buf) {
+               printk(KERN_ERR "last_log: failed to __get_free_pages(%d)\n", CONFIG_LOG_BUF_SHIFT - PAGE_SHIFT);
+               return 0;
+       }
+       printk("last_log: 0x%p 0x%p\n", log_buf, last_log_buf);
+
+       memcpy(last_log_buf, log_buf, LOG_BUF_LEN);
+       switch_log_buf(log_buf, LOG_BUF_LEN);
+
+       entry = create_proc_entry("last_log", S_IFREG | S_IRUGO, NULL);
+       if (!entry) {
+               printk(KERN_ERR "last_log: failed to create proc entry\n");
+               return 0;
+       }
+
+       entry->proc_fops = &last_log_file_ops;
+       entry->size = LOG_BUF_LEN;
+
+#ifndef CONFIG_ANDROID_RAM_CONSOLE
+       proc_symlink("last_kmsg", NULL, "last_log");
+#endif
+
+       return 0;
+}
+
+postcore_initcall(last_log_init);
+