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-rw-r--r--drivers/spi/spi-mtk-snfi.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c
index 437edbd658aa..73fa84475f0e 100644
--- a/drivers/spi/spi-mtk-snfi.c
+++ b/drivers/spi/spi-mtk-snfi.c
@@ -1303,6 +1303,13 @@ static const struct spi_controller_mem_caps mtk_snand_mem_caps = {
.ecc = true,
};
+static void mtk_unregister_ecc_engine(void *data)
+{
+ struct nand_ecc_engine *eng = data;
+
+ nand_ecc_unregister_on_host_hw_engine(eng);
+}
+
static irqreturn_t mtk_snand_irq(int irq, void *id)
{
struct mtk_snand *snf = id;
@@ -1443,6 +1450,13 @@ static int mtk_snand_probe(struct platform_device *pdev)
goto release_ecc;
}
+ ret = devm_add_action_or_reset(&pdev->dev, mtk_unregister_ecc_engine,
+ &ms->ecc_eng);
+ if (ret) {
+ dev_err_probe(&pdev->dev, ret, "failed to add ECC unregister action\n");
+ goto release_ecc;
+ }
+
ctlr->num_chipselect = 1;
ctlr->mem_ops = &mtk_snand_mem_ops;
ctlr->mem_caps = &mtk_snand_mem_caps;