linux-kernel - [PATCH v1 02/12] avr32: at32ap700x: don't rely on default DMA masters

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Date:	Tue, 19 Aug 2014 20:29:13 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Hans-Christian Egtvedt <egtvedt@...fundet.no>,
	Haavard Skinnemoen <hskinnemoen@...il.com>,
	Vinod Koul <vinod.koul@...el.com>,
	Mark Brown <broonie@...nel.org>,
	Hein Tibosch <hein_tibosch@...oo.es>,
	Russell King <linux@....linux.org.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Takashi Iwai <tiwai@...e.de>,
	Kweh Hock Leong <hock.leong.kweh@...el.com>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Alan Cox <alan@...ux.intel.com>, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 02/12] avr32: at32ap700x: don't rely on default DMA masters

In future we are going to remove the defaults of AHB masters from dw_dmac
driver. It means each user have to supply proper source and destination masters
by itself explicitly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 arch/avr32/mach-at32ap/at32ap700x.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 2a1aa71..ec7be28 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1360,6 +1360,8 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 				| DWC_CFGH_DST_PER(1));
 	slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL
 				| DWC_CFGL_HS_SRC_POL);
+	slave->sdata.src_master = 1;
+	slave->sdata.dst_master = 0;
 
 	data->dma_slave = slave;
 
-- 
2.1.0

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