shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-11 05:17:10 +09:00
Code Issues Packages Projects Releases Wiki Activity

temp revert apanice change

Browse Source
This commit is contained in:
黄涛
2011-07-30 15:26:22 +08:00
parent 28644b6abd
commit 755c00cd51
1 changed files with 1 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/misc/apanic.c
View 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