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authorPiotr Sroka <piotrs@cadence.com>2020-02-10 10:55:28 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-03-11 16:17:55 +0100
commit0d7d6c8183aadb1dcc13f415941404a7913b46b3 (patch)
tree2abcd10bf7abc2489f8e6a66615ab13b05baf182 /drivers/mtd/nand/raw/cadence-nand-controller.c
parent9bf1903bed7a2e84f5a8deedb38f7e0ac5e8bfc6 (diff)
downloadlinux-0d7d6c8183aadb1dcc13f415941404a7913b46b3.tar.bz2
mtd: rawnand: cadence: reinit completion before executing a new command
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
Diffstat (limited to 'drivers/mtd/nand/raw/cadence-nand-controller.c')
-rw-r--r--drivers/mtd/nand/raw/cadence-nand-controller.c1
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 5c1bbb05ab51..efddc5c68afb 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -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);