From: Juergen Beisert <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Wolfram Sang <w.sang@pengutronix.de>
Subject: Re: [PATCH 2/3] dma: apbh: check for errors when resetting ip core
Date: Wed, 31 Oct 2012 09:29:56 +0100 [thread overview]
Message-ID: <201210310929.57007.jbe@pengutronix.de> (raw)
In-Reply-To: <1351606875-31558-2-git-send-email-w.sang@pengutronix.de>
Wolfram Sang wrote:
> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
> ---
> drivers/dma/apbh_dma.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
> index 363878f..d30b8fb 100644
> --- a/drivers/dma/apbh_dma.c
> +++ b/drivers/dma/apbh_dma.c
> @@ -555,7 +555,9 @@ int mxs_dma_init(void)
> int ret, channel;
> u32 val, reg;
>
> - mxs_reset_block(apbh_regs, 0);
> + ret = mxs_reset_block(apbh_regs, 0);
> + if (ret)
> + return ret;
In this case the user faces a "MXS: Timeout resetting block via register ...".
Do you think this message is helpful to give the user a pointer *where* the
failure happens?
jbe
--
Pengutronix e.K. | Juergen Beisert |
Linux Solutions for Science and Industry | http://www.pengutronix.de/ |
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next prev parent reply other threads:[~2012-10-31 8:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-30 14:21 [PATCH 1/3] arm: mxs: use timeouts in block reset routines Wolfram Sang
2012-10-30 14:21 ` [PATCH 2/3] dma: apbh: check for errors when resetting ip core Wolfram Sang
2012-10-31 8:29 ` Juergen Beisert [this message]
2012-10-31 8:36 ` Wolfram Sang
2012-10-31 8:48 ` Juergen Beisert
2012-10-31 8:54 ` Wolfram Sang
2012-10-31 9:29 ` Juergen Beisert
2012-10-31 9:39 ` Wolfram Sang
2012-10-30 14:21 ` [PATCH 3/3] mtd: nand: mxs: " Wolfram Sang
2012-10-31 7:37 ` [PATCH 1/3] arm: mxs: use timeouts in block reset routines Sascha Hauer
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