[PATCH 5/5] ARM: shmobile: Genmai: set proper DMA masks for Ether device
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Fri Feb 14 20:37:32 EST 2014
Ether MAC is a DMA-capable device and so should have 'dev.dma_mask' and
'dev.coherent_dma_mask' fields set properly, to reflect 32-bit DMA addressing
ability.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
---
arch/arm/mach-shmobile/board-genmai.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
Index: renesas/arch/arm/mach-shmobile/board-genmai.c
===================================================================
--- renesas.orig/arch/arm/mach-shmobile/board-genmai.c
+++ renesas/arch/arm/mach-shmobile/board-genmai.c
@@ -1,8 +1,9 @@
/*
* Genmai board support
*
- * Copyright (C) 2013 Renesas Solutions Corp.
+ * Copyright (C) 2013-2014 Renesas Solutions Corp.
* Copyright (C) 2013 Magnus Damm
+ * Copyright (C) 2014 Cogent Embedded, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -43,6 +44,17 @@ static const struct resource ether_resou
DEFINE_RES_IRQ(gic_iid(359)),
};
+static const struct platform_device_info ether_info __initconst = {
+ .parent = &platform_bus,
+ .name = "r7s72100-ether",
+ .id = -1,
+ .res = ether_resources,
+ .num_res = ARRAY_SIZE(ether_resources),
+ .data = ðer_pdata,
+ .size_data = sizeof(ether_pdata),
+ .dma_mask = DMA_BIT_MASK(32),
+};
+
/* RSPI */
#define RSPI_RESOURCE(idx, baseaddr, irq) \
static const struct resource rspi##idx##_resources[] __initconst = { \
@@ -82,10 +94,7 @@ static void __init genmai_add_standard_d
r7s72100_clock_init();
r7s72100_add_dt_devices();
- platform_device_register_resndata(&platform_bus, "r7s72100-ether", -1,
- ether_resources,
- ARRAY_SIZE(ether_resources),
- ðer_pdata, sizeof(ether_pdata));
+ platform_device_register_full(ðer_info);
r7s72100_register_rspi(0);
r7s72100_register_rspi(1);
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