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From: Johannes Stezenbach <js@sig21.net>
To: barebox@lists.infradead.org
Subject: [PATCH 2/5] m25p80: allow erase to be interrupted
Date: Wed,  6 Jun 2012 18:04:57 +0200	[thread overview]
Message-ID: <1338998700-23012-3-git-send-email-js@sig21.net> (raw)
In-Reply-To: <1338998700-23012-1-git-send-email-js@sig21.net>

Check for Ctrl-C before erasing each sector.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
---
 drivers/nor/m25p80.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nor/m25p80.c b/drivers/nor/m25p80.c
index a3dfe75..86e6d25 100644
--- a/drivers/nor/m25p80.c
+++ b/drivers/nor/m25p80.c
@@ -232,6 +232,8 @@ static ssize_t m25p80_erase(struct cdev *cdev, size_t count, unsigned long offse
 	/* "sector"-at-a-time erase */
 	} else {
 		while (len) {
+			if (ctrlc())
+				return -EINTR;
 			if (erase_sector(flash, addr))
 				return -EIO;
 
-- 
1.7.10


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  parent reply	other threads:[~2012-06-06 16:05 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-06 16:04 [PATCH 0/5] minor SPI flash fixes Johannes Stezenbach
2012-06-06 16:04 ` [PATCH 1/5] m25p80: prevent endless loop in erase Johannes Stezenbach
2012-06-06 16:04 ` Johannes Stezenbach [this message]
2012-06-06 16:04 ` [PATCH 3/5] m25p80: progressbar tweak Johannes Stezenbach
2012-06-06 16:04 ` [PATCH 4/5] devfs: don't erase past the end of the partition Johannes Stezenbach
2012-06-06 16:05 ` [PATCH 5/5] fs: limit flash erase and protect to the partiton boundary Johannes Stezenbach
2012-06-07 17:32 ` [PATCH 0/5] minor SPI flash fixes Sascha Hauer

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