ARM: shmobile: BOCK-W: set proper DMA masks for Ether device
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Sat, 15 Feb 2014 01:28:43 +0000 (04:28 +0300)
committerStephane Desneux <stephane.desneux@open.eurogiciel.org>
Wed, 4 Feb 2015 10:13:59 +0000 (11:13 +0100)
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@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit ca6da5319761308e38bb97af9030d16e223355d1)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/mach-shmobile/board-bockw.c

index 684a529..aaed215 100644 (file)
@@ -1,9 +1,9 @@
 /*
  * Bock-W board support
  *
- * Copyright (C) 2013  Renesas Solutions Corp.
+ * Copyright (C) 2013-2014  Renesas Solutions Corp.
  * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- * Copyright (C) 2013  Cogent Embedded, Inc.
+ * Copyright (C) 2013-2014  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
@@ -235,6 +235,17 @@ static struct sh_eth_plat_data ether_platform_data __initdata = {
        .no_ether_link  = 1,
 };
 
+static struct platform_device_info ether_info __initdata = {
+       .parent         = &platform_bus,
+       .name           = "r8a777x-ether",
+       .id             = -1,
+       .res            = ether_resources,
+       .num_res        = ARRAY_SIZE(ether_resources),
+       .data           = &ether_platform_data,
+       .size_data      = sizeof(ether_platform_data),
+       .dma_mask       = DMA_BIT_MASK(32),
+};
+
 /* I2C */
 static struct i2c_board_info i2c0_devices[] = {
        {
@@ -592,11 +603,7 @@ static void __init bockw_init(void)
        r8a7778_init_irq_extpin(1);
        r8a7778_add_standard_devices();
 
-       platform_device_register_resndata(&platform_bus, "r8a777x-ether", -1,
-                                         ether_resources,
-                                         ARRAY_SIZE(ether_resources),
-                                         &ether_platform_data,
-                                         sizeof(ether_platform_data));
+       platform_device_register_full(&ether_info);
 
        platform_device_register_full(&vin0_info);
        /* VIN1 has a pin conflict with Ether */