Patchwork [U-Boot] sf: kick watchdog when polling

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Submitter Mike Frysinger
Date April 16, 2011, 12:25 a.m.
Message ID <1302913525-18649-1-git-send-email-vapier@gentoo.org>
Download mbox | patch
Permalink /patch/91463/
State Accepted
Commit bd0d19cc5f346ff6504d47497ec799e066168b96
Delegated to: Mike Frysinger
Headers show

Comments

Mike Frysinger - April 16, 2011, 12:25 a.m.
From: Patrick Sestier <psestier@mircom.com>

The status polling can take a while, so make sure we kick the
watchdog after each successful poll.

Signed-off-by: Patrick Sestier <psestier@mircom.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 drivers/mtd/spi/spi_flash.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
Wolfgang Denk - June 1, 2011, 8:22 p.m.
Dear Mike Frysinger,

In message <1302913525-18649-1-git-send-email-vapier@gentoo.org> you wrote:
> From: Patrick Sestier <psestier@mircom.com>
> 
> The status polling can take a while, so make sure we kick the
> watchdog after each successful poll.
> 
> Signed-off-by: Patrick Sestier <psestier@mircom.com>
> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
> ---
>  drivers/mtd/spi/spi_flash.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

Patch

diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index c75b716..016b586 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -11,6 +11,7 @@ 
 #include <malloc.h>
 #include <spi.h>
 #include <spi_flash.h>
+#include <watchdog.h>
 
 #include "spi_flash_internal.h"
 
@@ -105,6 +106,8 @@  int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout,
 
 	timebase = get_timer(0);
 	do {
+		WATCHDOG_RESET();
+
 		ret = spi_xfer(spi, 8, NULL, &status, 0);
 		if (ret)
 			return -1;