diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2019-01-26 14:10:55 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-02-05 16:56:12 +0100 |
| commit | 30c72ab142a2d1a49d5fbd4014864cec07cd7a65 (patch) | |
| tree | 16de98475a7b2435b90374fcb66272e69d365d8e /drivers/mtd | |
| parent | c40c7a990a46e5102a1cc4190557bf315d32d80d (diff) | |
mtd: rawnand: fsmc: Reset NAND timings on resume()
When we go through a suspend/resume cycle the NAND
timings and other settings may have been lost so reset
the chip to bring it up in a known working state.
The FSMC only supports single CS chips so we only need
to call nand_reset(chip, 0).
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/fsmc_nand.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 325b4414dccc..9dc0e5b648b1 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -1185,6 +1185,7 @@ static int fsmc_nand_resume(struct device *dev) clk_prepare_enable(host->clk); if (host->dev_timings) fsmc_nand_setup(host, host->dev_timings); + nand_reset(&host->nand, 0); } return 0; |