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linux/drivers/mtd/lpddr
Tadashi Abe 100f2341e3 mtd: fix hang-up in cfi erase and read contention
cfi erase command hangs up when erase and read contention occurs.
If read runs at the same address as erase operation, read issues
Erase-Suspend via get_chip() and the erase goes into sleep in wait queue.
But in this case, read operation exits by time-out without waking it up.

I think the other variants (0001, 0020 and lpddr) have the same problem too.
Tested and verified the patch only on CFI-0002 flash, though.

Signed-off-by: Tadashi Abe <tabe@mvista.com>
Acked-by: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2011-05-25 02:11:11 +01:00
..
Kconfig Kconfig: Remove useless and sometimes wrong comments 2009-11-09 09:40:56 +01:00
lpddr_cmds.c mtd: fix hang-up in cfi erase and read contention 2011-05-25 02:11:11 +01:00
Makefile [MTD] LPDDR Makefile and KConfig 2009-01-05 13:58:47 +01:00
qinfo_probe.c drivers/mtd: Use kzalloc 2010-05-13 21:23:06 +01:00