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mtd: spi-nor: fsl-quadspi: fix read error for flash size larger than 16MB
If the size of spi-nor flash is larger than 16MB, the read_opcode
is set to SPINOR_OP_READ_1_1_4_4B, and fsl_qspi_get_seqid() will
return -EINVAL when cmd is SPINOR_OP_READ_1_1_4_4B. This can
cause read operation fail.
Fixes: e46ecda764
("mtd: spi-nor: Add Freescale QuadSPI driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Liu Xiang <liu.xiang6@zte.com.cn>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
This commit is contained in:
parent
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@ -478,6 +478,7 @@ static int fsl_qspi_get_seqid(struct fsl_qspi *q, u8 cmd)
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{
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switch (cmd) {
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case SPINOR_OP_READ_1_1_4:
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case SPINOR_OP_READ_1_1_4_4B:
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return SEQID_READ;
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case SPINOR_OP_WREN:
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return SEQID_WREN;
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