From: Wolfram Sang <w.sang@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Wolfram Sang <w.sang@pengutronix.de>
Subject: [PATCH 2/3] dma: apbh: check for errors when resetting ip core
Date: Tue, 30 Oct 2012 15:21:14 +0100 [thread overview]
Message-ID: <1351606875-31558-2-git-send-email-w.sang@pengutronix.de> (raw)
In-Reply-To: <1351606875-31558-1-git-send-email-w.sang@pengutronix.de>
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;
/* HACK: Get CPUID and determine APBH version */
val = readl(0x8001c310) >> 16;
--
1.7.10.4
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next prev parent reply other threads:[~2012-10-30 14:21 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 ` Wolfram Sang [this message]
2012-10-31 8:29 ` [PATCH 2/3] dma: apbh: check for errors when resetting ip core Juergen Beisert
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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