Lines Matching +full:ecc +full:- +full:size
4 Contact: linux-mtd@lists.infradead.org
12 Contact: linux-mtd@lists.infradead.org
22 Contact: linux-mtd@lists.infradead.org
24 These directories provide the corresponding read-only device
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34 read-write device so <minor> will be even.
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42 to the read-only variant of the MTD device (in
48 Contact: linux-mtd@lists.infradead.org
50 "Major" erase size for the device. If numeraseregions is
51 zero, this is the eraseblock size for the entire device.
58 Contact: linux-mtd@lists.infradead.org
63 0x0400: MTD_WRITEABLE - device is writable
64 0x0800: MTD_BIT_WRITEABLE - single bits can be flipped
65 0x1000: MTD_NO_ERASE - no erase necessary
66 0x2000: MTD_POWERUP_LOCK - always locked after reset
71 Contact: linux-mtd@lists.infradead.org
73 A human-readable ASCII name for the device or partition.
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88 Contact: linux-mtd@lists.infradead.org
92 What: /sys/class/mtd/mtdX/size
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97 Total size of the device/partition, in bytes.
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107 absent, ram, rom, nor, nand, mlc-nand, dataflash, ubi, unknown
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114 Minimal writable flash unit size. This will always be
123 In the case of ECC NOR, it is the ECC block size.
128 Contact: linux-mtd@lists.infradead.org
131 correcting within each region covering an ECC step (see
132 ecc_step_size). This will always be a non-negative integer.
134 In the case of devices lacking any ECC capability, it is 0.
139 Contact: linux-mtd@lists.infradead.org
142 mtd returns -EUCLEAN from mtd_read() and mtd_read_oob(). If the
144 region comprising an ecc step (as reported by the driver) equals
145 or exceeds this value, -EUCLEAN is returned. Otherwise, absent
155 meaning of the -EUCLEAN return code. Previously, it was
159 more regions comprising an ecc step". The precise definition of
166 a persistent return value of -EUCLEAN on devices where sticky
168 ecc_strength, -EUCLEAN is never returned by the read operations.
169 Conversely, if bitflip_threshold is zero, -EUCLEAN is always
172 This is generally applicable only to NAND flash devices with ECC
173 capability. It is ignored on devices lacking ECC capability;
179 Contact: linux-mtd@lists.infradead.org
181 The size of a single region covered by ECC, known as the ECC
182 step. Devices may have several equally sized ECC steps within
185 It will always be a non-negative integer. In the case of
186 devices lacking any ECC capability, it is 0.
191 Contact: linux-mtd@lists.infradead.org
193 The number of failures reported by this device's ECC. Typically,
196 It will always be a non-negative integer. In the case of
197 devices lacking any ECC capability, it is 0.
202 Contact: linux-mtd@lists.infradead.org
205 device's ECC.
207 It will always be a non-negative integer. In the case of
208 devices lacking any ECC capability, it is 0.
213 Contact: linux-mtd@lists.infradead.org
220 Contact: linux-mtd@lists.infradead.org
223 this partition. These are typically used to store the in-flash
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239 Contact: linux-mtd@lists.infradead.org