From 9e957aa4ce959faa89d31bc3ff401cc08bbc1013 Mon Sep 17 00:00:00 2001
From: Thomas Chou <thomas@wytron.com.tw>
Date: Wed, 23 Dec 2015 10:26:03 +0800
Subject: [PATCH] altera_qspi: call callback even if the erase failed

Erase is an asynchronous operation.  Device drivers are supposed
to call instr->callback() whenever the operation completes, even
if it completes with a failure.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
---
 drivers/mtd/altera_qspi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/altera_qspi.c b/drivers/mtd/altera_qspi.c
index c7e37add018..627a8ccee37 100644
--- a/drivers/mtd/altera_qspi.c
+++ b/drivers/mtd/altera_qspi.c
@@ -146,6 +146,7 @@ static int altera_qspi_erase(struct mtd_info *mtd, struct erase_info *instr)
 			debug("erase %08x fail %x\n", sect, stat);
 			writel(stat, &regs->isr); /* clear isr */
 			instr->state = MTD_ERASE_FAILED;
+			mtd_erase_callback(instr);
 			return -EIO;
 		}
 		addr += mtd->erasesize;
-- 
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