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authorKevin Hao <haokexin@gmail.com>2007-10-02 13:56:04 -0700
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:36:18 +0100
commitc4a9f88daf6c382fedde4cdddef0b30f1d0a20db (patch)
treed2a3b5a336d55ce7c584eff43429662fb2c4c25d /include/linux/mtd
parentf96880d1e859e3937eb691da8293700b8eec17b3 (diff)
[MTD] [NOR] fix ctrl-alt-del can't reboot for intel flash bug
When we press ctrl-alt-del,kernel_restart_prepare will invoke cfi_intelext_reboot which will set flash to read array mode, but later when device_shutdown is invoked which may put current work queue to sleep and other process may be scheduled to running and programming flash in not FL_READY mode again. So we can't boot up if this flash is used for bootloader. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/flashchip.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index a293a3b78e0..39e7d2a1be9 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -40,6 +40,7 @@ typedef enum {
FL_POINT,
FL_XIP_WHILE_ERASING,
FL_XIP_WHILE_WRITING,
+ FL_SHUTDOWN,
FL_UNKNOWN
} flstate_t;