From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kuninori Morimoto Date: Mon, 16 Dec 2013 08:16:52 +0000 Subject: [PATCH] ARM: shmobile: bockw: fixup DMA mask Message-Id: <87vbypyzv3.wl%kuninori.morimoto.gx@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org From: Kuninori Morimoto 4dcfa60071b3d23f0181f27d8519f12e37cefbb9 (ARM: DMA-API: better handing of DMA masks for coherent allocations) exchanged DMA mask check method. Below warning will appear without this patch asoc-simple-card asoc-simple-card.0: \ Coherent DMA mask 0xffffffffffffffff is larger than dma_addr_t allows asoc-simple-card asoc-simple-card.0: \ Driver did not use or check the return value from dma_set_coherent_mask()? Signed-off-by: Kuninori Morimoto --- arch/arm/mach-shmobile/board-bockw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index fd9ab9f..24b4161 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -693,7 +693,7 @@ static void __init bockw_init(void) .id = i, .data = &rsnd_card_info[i], .size_data = sizeof(struct asoc_simple_card_info), - .dma_mask = ~0, + .dma_mask = DMA_BIT_MASK(32), }; platform_device_register_full(&cardinfo); -- 1.7.9.5