temp revert apanice change
author黄涛 <huangtao@rock-chips.com>
Sat, 30 Jul 2011 07:26:22 +0000 (15:26 +0800)
committer黄涛 <huangtao@rock-chips.com>
Sat, 30 Jul 2011 07:26:22 +0000 (15:26 +0800)
drivers/misc/apanic.c

index 4a9f48ac74802447b5d2397a7e819fe36ef36676..ca875f89da7a7ffe4dfde8eda532f26c800d50f9 100644 (file)
@@ -193,13 +193,8 @@ static int apanic_proc_read(char *buffer, char **start, off_t offset,
                ctx->mtd->writesize,
                &len, ctx->bounce);
 
-#ifdef CONFIG_MTD_RKNAND
-       if (count > (ctx->mtd->writesize - page_offset))
-               count = ctx->mtd->writesize - page_offset;
-#else
        if (page_offset)
                count -= page_offset;
-#endif
        memcpy(buffer, ctx->bounce + page_offset, count);
 
        *start = count;
@@ -214,11 +209,6 @@ static int apanic_proc_read(char *buffer, char **start, off_t offset,
 static void mtd_panic_erase(void)
 {
        struct apanic_data *ctx = &drv_ctx;
-#ifdef CONFIG_MTD_RKNAND
-       size_t wlen;
-       memset(ctx->bounce, 0, ctx->mtd->writesize);
-       ctx->mtd->write(ctx->mtd, 0, ctx->mtd->writesize, &wlen, ctx->bounce);
-#else
        struct erase_info erase;
        DECLARE_WAITQUEUE(wait, current);
        wait_queue_head_t wait_q;
@@ -270,7 +260,6 @@ static void mtd_panic_erase(void)
                schedule();
                remove_wait_queue(&wait_q, &wait);
        }
-#endif
        printk(KERN_DEBUG "apanic: %s partition erased\n",
               CONFIG_APANIC_PLABEL);
 out:
@@ -342,18 +331,14 @@ static void mtd_panic_notify_add(struct mtd_info *mtd)
 
        if (hdr->magic != PANIC_MAGIC) {
                printk(KERN_INFO "apanic: No panic data available\n");
-#ifndef CONFIG_MTD_RKNAND
                mtd_panic_erase();
-#endif
                return;
        }
 
        if (hdr->version != PHDR_VERSION) {
                printk(KERN_INFO "apanic: Version mismatch (%d != %d)\n",
                       hdr->version, PHDR_VERSION);
-#ifndef CONFIG_MTD_RKNAND
                mtd_panic_erase();
-#endif
                return;
        }
 
@@ -393,10 +378,8 @@ static void mtd_panic_notify_add(struct mtd_info *mtd)
                }
        }
 
-#ifndef CONFIG_MTD_RKNAND
        if (!proc_entry_created)
                mtd_panic_erase();
-#endif
 
        return;
 out_err:
@@ -528,7 +511,7 @@ static int apanic(struct notifier_block *this, unsigned long event,
                printk(KERN_EMERG "Crash partition in use!\n");
                goto out;
        }
-       console_offset = ctx->mtd->erasesize;
+       console_offset = ctx->mtd->writesize;
 
        /*
         * Write out the console