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path: root/drivers/spi/spi-mtk-snfi.c
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2022-05-03spi: mtk-snfi: preserve dma_mapping_error() error codesDan Carpenter1-2/+4
Return -ENOMEM of there is a dma mapping error. Do not return success. Fixes: 764f1b748164 ("spi: add driver for MTK SPI NAND Flash Interface") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Chuanhong Guo <gch981213@gmail.com> Link: https://lore.kernel.org/r/YmwjUcTKyQNrrn2g@kili Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-27spi: add driver for MTK SPI NAND Flash InterfaceChuanhong Guo1-0/+1470
This driver implements support for the SPI-NAND mode of MTK NAND Flash Interface as a SPI-MEM controller with pipelined ECC capability. Signed-off-by: Chuanhong Guo <gch981213@gmail.com> Tested-by: Daniel Golle <daniel@makrotopia.org> Link: https://lore.kernel.org/r/20220424032527.673605-3-gch981213@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>