diff options
Diffstat (limited to 'drivers/mtd/spi-nor')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 61fdd3c1a2bc..a50ea46298e6 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -89,6 +89,8 @@ struct flash_info { #define NO_CHIP_ERASE BIT(12) /* Chip does not support chip erase */ #define SPI_NOR_SKIP_SFDP BIT(13) /* Skip parsing of SFDP tables */ #define USE_CLSR BIT(14) /* use CLSR command */ + + int (*quad_enable)(struct spi_nor *nor); }; #define JEDEC_MFR(info) ((info)->id[0]) @@ -2426,6 +2428,15 @@ static int spi_nor_init_params(struct spi_nor *nor, params->quad_enable = spansion_quad_enable; break; } + + /* + * Some manufacturer like GigaDevice may use different + * bit to set QE on different memories, so the MFR can't + * indicate the quad_enable method for this case, we need + * set it in flash info list. + */ + if (info->quad_enable) + params->quad_enable = info->quad_enable; } /* Override the parameters with data read from SFDP tables. */ |