target/linux/ixp4xx/patches-4.4/001-arm-ixp4xx-set-cohorent_dma_mask-for-ethernet-platfo.patch

   1 From 7113f56b683c5123df5c20724ac813cee66fa21a Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Mon, 1 Jul 2013 16:49:05 +0200
   4 Subject: [PATCH 1/2] arm: ixp4xx: set cohorent_dma_mask for ethernet platform
   5  devices
   6
   7 ARM requires the cohorent_dma_mask set, so set it for the platform
   8 devices so that the ethernet driver has access to it.
   9
  10 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  11 ---
  12  arch/arm/mach-ixp4xx/fsg-setup.c     |    2 ++
  13  arch/arm/mach-ixp4xx/goramo_mlr.c    |    2 ++
  14  arch/arm/mach-ixp4xx/ixdp425-setup.c |    3 +++
  15  arch/arm/mach-ixp4xx/nas100d-setup.c |    1 +
  16  arch/arm/mach-ixp4xx/nslu2-setup.c   |    1 +
  17  arch/arm/mach-ixp4xx/omixp-setup.c   |    3 +++
  18  arch/arm/mach-ixp4xx/vulcan-setup.c  |    2 ++
  19  7 files changed, 14 insertions(+)
  20
  21 --- a/arch/arm/mach-ixp4xx/fsg-setup.c
  22 +++ b/arch/arm/mach-ixp4xx/fsg-setup.c
  23 @@ -142,12 +142,14 @@ static struct platform_device fsg_eth[]
  24                 .id                     = IXP4XX_ETH_NPEB,
  25                 .dev = {
  26                         .platform_data  = fsg_plat_eth,
  27 +                       .coherent_dma_mask = DMA_BIT_MASK(32),
  28                 },
  29         }, {
  30                 .name                   = "ixp4xx_eth",
  31                 .id                     = IXP4XX_ETH_NPEC,
  32                 .dev = {
  33                         .platform_data  = fsg_plat_eth + 1,
  34 +                       .coherent_dma_mask = DMA_BIT_MASK(32),
  35                 },
  36         }
  37  };
  38 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c
  39 +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
  40 @@ -295,10 +295,12 @@ static struct platform_device device_eth
  41                 .name                   = "ixp4xx_eth",
  42                 .id                     = IXP4XX_ETH_NPEB,
  43                 .dev.platform_data      = eth_plat,
  44 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
  45         }, {
  46                 .name                   = "ixp4xx_eth",
  47                 .id                     = IXP4XX_ETH_NPEC,
  48                 .dev.platform_data      = eth_plat + 1,
  49 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
  50         }
  51  };
  52
  53 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
  54 +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
  55 @@ -20,6 +20,7 @@
  56  #include <linux/mtd/nand.h>
  57  #include <linux/mtd/partitions.h>
  58  #include <linux/delay.h>
  59 +#include <linux/dma-mapping.h>
  60  #include <linux/gpio.h>
  61  #include <asm/types.h>
  62  #include <asm/setup.h>
  63 @@ -196,10 +197,12 @@ static struct platform_device ixdp425_et
  64                 .name                   = "ixp4xx_eth",
  65                 .id                     = IXP4XX_ETH_NPEB,
  66                 .dev.platform_data      = ixdp425_plat_eth,
  67 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
  68         }, {
  69                 .name                   = "ixp4xx_eth",
  70                 .id                     = IXP4XX_ETH_NPEC,
  71                 .dev.platform_data      = ixdp425_plat_eth + 1,
  72 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
  73         }
  74  };
  75
  76 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c
  77 +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
  78 @@ -170,6 +170,7 @@ static struct platform_device nas100d_et
  79                 .name                   = "ixp4xx_eth",
  80                 .id                     = IXP4XX_ETH_NPEB,
  81                 .dev.platform_data      = nas100d_plat_eth,
  82 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
  83         }
  84  };
  85
  86 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c
  87 +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
  88 @@ -182,6 +182,7 @@ static struct platform_device nslu2_eth[
  89                 .name                   = "ixp4xx_eth",
  90                 .id                     = IXP4XX_ETH_NPEB,
  91                 .dev.platform_data      = nslu2_plat_eth,
  92 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
  93         }
  94  };
  95
  96 --- a/arch/arm/mach-ixp4xx/omixp-setup.c
  97 +++ b/arch/arm/mach-ixp4xx/omixp-setup.c
  98 @@ -17,6 +17,7 @@
  99  #include <linux/serial_8250.h>
 100  #include <linux/mtd/mtd.h>
 101  #include <linux/mtd/partitions.h>
 102 +#include <linux/dma-mapping.h>
 103  #include <linux/leds.h>
 104
 105  #include <asm/setup.h>
 106 @@ -188,10 +189,12 @@ static struct platform_device ixdp425_et
 107                 .name                   = "ixp4xx_eth",
 108                 .id                     = IXP4XX_ETH_NPEB,
 109                 .dev.platform_data      = ixdp425_plat_eth,
 110 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
 111         }, {
 112                 .name                   = "ixp4xx_eth",
 113                 .id                     = IXP4XX_ETH_NPEC,
 114                 .dev.platform_data      = ixdp425_plat_eth + 1,
 115 +               .dev.coherent_dma_mask  = DMA_BIT_MASK(32),
 116         },
 117  };
 118
 119 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c
 120 +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c
 121 @@ -139,6 +139,7 @@ static struct platform_device vulcan_eth
 122                 .id                     = IXP4XX_ETH_NPEB,
 123                 .dev = {
 124                         .platform_data  = &vulcan_plat_eth[0],
 125 +                       .coherent_dma_mask = DMA_BIT_MASK(32),
 126                 },
 127         },
 128         [1] = {
 129 @@ -146,6 +147,7 @@ static struct platform_device vulcan_eth
 130                 .id                     = IXP4XX_ETH_NPEC,
 131                 .dev = {
 132                         .platform_data  = &vulcan_plat_eth[1],
 133 +                       .coherent_dma_mask = DMA_BIT_MASK(32),
 134                 },
 135         },
 136  };