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| author | Adrian Hunter <ext-adrian.hunter@nokia.com> | 2008-11-12 16:06:40 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-12-10 13:35:19 +0000 |
| commit | 9359ea461b382de3249469d2165da45f4762b910 (patch) | |
| tree | e4f2e691e7b154c5461f5d5cc99f232f48516370 /drivers/mtd/nand/nandsim.c | |
| parent | 4f8f3af20ac5a1e58b419a98dfe76522885b5355 (diff) | |
| download | op-kernel-dev-9359ea461b382de3249469d2165da45f4762b910.zip op-kernel-dev-9359ea461b382de3249469d2165da45f4762b910.tar.gz | |
MTD: nandsim: suppress unnecessary warning
nand_base sometimes reads only 2 bytes of a 4 byte id.
It is OK. Do not print a warning in that case.
Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index ae7c577..fdf82cf 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -1736,13 +1736,17 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte) /* Check if chip is expecting command */ if (NS_STATE(ns->nxstate) != STATE_UNKNOWN && !(ns->nxstate & STATE_CMD_MASK)) { - /* - * We are in situation when something else (not command) - * was expected but command was input. In this case ignore - * previous command(s)/state(s) and accept the last one. - */ - NS_WARN("write_byte: command (%#x) wasn't expected, expected state is %s, " - "ignore previous states\n", (uint)byte, get_state_name(ns->nxstate)); + /* Do not warn if only 2 id bytes are read */ + if (!(ns->regs.command == NAND_CMD_READID && + NS_STATE(ns->state) == STATE_DATAOUT_ID && ns->regs.count == 2)) { + /* + * We are in situation when something else (not command) + * was expected but command was input. In this case ignore + * previous command(s)/state(s) and accept the last one. + */ + NS_WARN("write_byte: command (%#x) wasn't expected, expected state is %s, " + "ignore previous states\n", (uint)byte, get_state_name(ns->nxstate)); + } switch_to_ready_state(ns, NS_STATUS_FAILED(ns)); } |
