diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 04751a73c3fe..61fdd3c1a2bc 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -2670,6 +2670,19 @@ static int spi_nor_init(struct spi_nor *nor) return 0; } +/* mtd resume handler */ +static void spi_nor_resume(struct mtd_info *mtd) +{ + struct spi_nor *nor = mtd_to_spi_nor(mtd); + struct device *dev = nor->dev; + int ret; + + /* re-initialize the nor chip */ + ret = spi_nor_init(nor); + if (ret) + dev_err(dev, "resume() failed\n"); +} + int spi_nor_scan(struct spi_nor *nor, const char *name, const struct spi_nor_hwcaps *hwcaps) { @@ -2746,6 +2759,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, mtd->size = params.size; mtd->_erase = spi_nor_erase; mtd->_read = spi_nor_read; + mtd->_resume = spi_nor_resume; /* NOR protection support for STmicro/Micron chips and similar */ if (JEDEC_MFR(info) == SNOR_MFR_MICRON || |