From: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
To: Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
linux-kernel@vger.kernel.org
Cc: qi.wang@intel.com, yong.y.wang@intel.com, joel.clark@intel.com,
kok.howg.ewe@intel.com,
Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Subject: [PATCH] pch_dma: Fix suspend issue
Date: Tue, 4 Oct 2011 16:27:59 +0900 [thread overview]
Message-ID: <1317713279-2774-1-git-send-email-tomoya-linux@dsn.lapis-semi.com> (raw)
Currently, executing suspend/hibernation,
memory access violation occurs.
This patch fixes the issue
- Modify array size (MAX_CHAN_NR)
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
---
drivers/dma/pch_dma.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 1ac8d4b..42bcc80 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -60,7 +60,7 @@
#define DMA_DESC_FOLLOW_WITHOUT_IRQ 0x2
#define DMA_DESC_FOLLOW_WITH_IRQ 0x3
-#define MAX_CHAN_NR 8
+#define MAX_CHAN_NR 12
#define DMA_MASK_CTL0_MODE 0x33333333
#define DMA_MASK_CTL2_MODE 0x00003333
--
1.7.4.4
next reply other threads:[~2011-10-04 7:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-04 7:27 Tomoya MORINAGA [this message]
2011-10-07 5:00 ` Vinod Koul
2011-10-07 5:54 ` Tomoya MORINAGA
2011-10-07 6:14 ` Vinod Koul
2011-10-07 10:33 ` Tomoya MORINAGA
2011-10-07 14:18 ` Vinod Koul
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