diff options
| author | Piotr Sroka <piotrs@cadence.com> | 2020-02-10 12:55:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-17 17:13:34 +0300 |
| commit | 9d63d5135b4fd3d19223443b0055ed4a1e0176f4 (patch) | |
| tree | cb4798d7c4a4226618ded981c8b8d485b445a88a /drivers | |
| parent | 26453f4936a57594fd0540bf05df690df8d2fa0e (diff) | |
| download | linux-9d63d5135b4fd3d19223443b0055ed4a1e0176f4.tar.xz | |
mtd: rawnand: cadence: reinit completion before executing a new command
commit 0d7d6c8183aadb1dcc13f415941404a7913b46b3 upstream.
Reing the completion object before executing CDMA command to make sure
the 'done' flag is OK.
Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem")
Cc: stable@vger.kernel.org
Signed-off-by: Piotr Sroka <piotrs@cadence.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/1581328530-29966-4-git-send-email-piotrs@cadence.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/raw/cadence-nand-controller.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index ea5c90974dce..664a8db1ecd7 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -997,6 +997,7 @@ static int cadence_nand_cdma_send(struct cdns_nand_ctrl *cdns_ctrl, return status; cadence_nand_reset_irq(cdns_ctrl); + reinit_completion(&cdns_ctrl->complete); writel_relaxed((u32)cdns_ctrl->dma_cdma_desc, cdns_ctrl->reg + CMD_REG2); |