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mtd: rawnand: cadence: reinit completion before executing a new command

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Reing the completion object before executing CDMA command to make sure
the 'done' flag is OK.

Fixes: ec4ba01e89 ("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
This commit is contained in:
Piotr Sroka 2020-02-10 10:55:28 +01:00 committed by Miquel Raynal
parent 9bf1903bed
commit 0d7d6c8183
1 changed files with 1 additions and 0 deletions
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1
drivers/mtd/nand/raw/cadence-nand-controller.c
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@ -998,6 +998,7 @@ 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);