• Tokunori Ikegami's avatar
    mtd: cfi_cmdset_0002: Change erase functions to retry for error · 2e0a09dc
    Tokunori Ikegami authored
    commit 45f75b8a upstream.
    
    For the word write functions it is retried for error.
    But it is not implemented to retry for the erase functions.
    To make sure for the erase functions change to retry as same.
    
    This is needed to prevent the flash erase error caused only once.
    It was caused by the error case of chip_good() in the do_erase_oneblock().
    Also it was confirmed on the MACRONIX flash device MX29GL512FHT2I-11G.
    But the error issue behavior is not able to reproduce at this moment.
    The flash controller is parallel Flash interface integrated on BCM53003.
    Signed-off-by: default avatarTokunori Ikegami <ikegami@allied-telesis.co.jp>
    Reviewed-by: default avatarJoakim Tjernlund <Joakim.Tjernlund@infinera.com>
    Cc: Chris Packham <chris.packham@alliedtelesis.co.nz>
    Cc: Brian Norris <computersforpeace@gmail.com>
    Cc: David Woodhouse <dwmw2@infradead.org>
    Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
    Cc: Marek Vasut <marek.vasut@gmail.com>
    Cc: Richard Weinberger <richard@nod.at>
    Cc: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
    Cc: linux-mtd@lists.infradead.org
    Cc: stable@vger.kernel.org
    Signed-off-by: default avatarBoris Brezillon <boris.brezillon@bootlin.com>
    Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
    2e0a09dc
cfi_cmdset_0002.c 79.5 KB