Make sure that the controller structure is initialized using the
nand_hw_control_init() function. This way the spinlock, waitqueue
elements etc. of the structure will be correctly initialized.
Without this fix the nand driver have been seen stalling, especially
when stress tested.
---
drivers/mtd/nand/arasan_nand.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/arasan_nand.c b/drivers/mtd/nand/arasan_nand.c
index 6bbab8bf7830..a9a739e3b4e1 100644
--- a/drivers/mtd/nand/arasan_nand.c
+++ b/drivers/mtd/nand/arasan_nand.c
@@ -1019,7 +1019,7 @@ static int anfc_probe(struct platform_device *pdev)
if (!nfc)
return -ENOMEM;
- init_waitqueue_head(&nfc->controller.wq);
+ nand_hw_control_init(&nfc->controller);
INIT_LIST_HEAD(&nfc->chips);
init_completion(&nfc->event);
nfc->dev = &pdev->dev;
--
2.17.1
--
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