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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-19 10:05:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-19 10:05:28 -0700
commitbcd1739788e2ea111d0d2efe1ed6633d9f6a20da (patch)
treeb6b84329fa53b688d436ca8e9a25cc768cfef317 /arch/mips/alchemy
parentb0bb1269b9788a35af68587505d8df90498df75f (diff)
parentb1e479e3dcbc970bfc0b20a56f213e4df08daf75 (diff)
downloadlinux-bcd1739788e2ea111d0d2efe1ed6633d9f6a20da.tar.gz
Merge tag 'mips_5.2_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull a few more MIPS updates from Paul Burton:
 "Some SGI IP27 specific PCI rework and a batch of fixes:

   - A build fix for BMIPS5000 configurations with
     CONFIG_HW_PERF_EVENTS=y, which also neatly removes some #ifdefery.

   - A fix to report supported ISAs correctly on older Ingenic SoCs
     which incorrectly indicate MIPSr2 support in their cop0 Config
     register.

   - Some PCI modernization for SGI IP27 systems as part of ongoing work
     to support some other SGI systems.

   - A fix allowing use of appended DTB files with generic kernels.

   - DMA mask fixes for SGI IP22 & Alchemy systems"

* tag 'mips_5.2_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: Alchemy: add DMA masks for on-chip ethernet
  MIPS: SGI-IP22: provide missing dma_mask/coherent_dma_mask
  generic: fix appended dtb support
  MIPS: SGI-IP27: abstract chipset irq from bridge
  MIPS: SGI-IP27: use generic PCI driver
  MIPS: Fix Ingenic SoCs sometimes reporting wrong ISA
  MIPS: perf: Fix build with CONFIG_CPU_BMIPS5000 enabled
Diffstat (limited to 'arch/mips/alchemy')
-rw-r--r--arch/mips/alchemy/common/platform.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 1454d9f6ab2d..b8f3397c59c9 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -131,9 +131,7 @@ static void __init alchemy_setup_uarts(int ctype)
 }
 
 
-/* The dmamask must be set for OHCI/EHCI to work */
-static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32);
-static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32);
+static u64 alchemy_all_dmamask = DMA_BIT_MASK(32);
 
 /* Power on callback for the ehci platform driver */
 static int alchemy_ehci_power_on(struct platform_device *pdev)
@@ -231,7 +229,7 @@ static void __init alchemy_setup_usb(int ctype)
 	res[1].flags = IORESOURCE_IRQ;
 	pdev->name = "ohci-platform";
 	pdev->id = 0;
-	pdev->dev.dma_mask = &alchemy_ohci_dmamask;
+	pdev->dev.dma_mask = &alchemy_all_dmamask;
 	pdev->dev.platform_data = &alchemy_ohci_pdata;
 
 	if (platform_device_register(pdev))
@@ -251,7 +249,7 @@ static void __init alchemy_setup_usb(int ctype)
 		res[1].flags = IORESOURCE_IRQ;
 		pdev->name = "ehci-platform";
 		pdev->id = 0;
-		pdev->dev.dma_mask = &alchemy_ehci_dmamask;
+		pdev->dev.dma_mask = &alchemy_all_dmamask;
 		pdev->dev.platform_data = &alchemy_ehci_pdata;
 
 		if (platform_device_register(pdev))
@@ -271,7 +269,7 @@ static void __init alchemy_setup_usb(int ctype)
 		res[1].flags = IORESOURCE_IRQ;
 		pdev->name = "ohci-platform";
 		pdev->id = 1;
-		pdev->dev.dma_mask = &alchemy_ohci_dmamask;
+		pdev->dev.dma_mask = &alchemy_all_dmamask;
 		pdev->dev.platform_data = &alchemy_ohci_pdata;
 
 		if (platform_device_register(pdev))
@@ -338,7 +336,11 @@ static struct platform_device au1xxx_eth0_device = {
 	.name		= "au1000-eth",
 	.id		= 0,
 	.num_resources	= MAC_RES_COUNT,
-	.dev.platform_data = &au1xxx_eth0_platform_data,
+	.dev = {
+		.dma_mask               = &alchemy_all_dmamask,
+		.coherent_dma_mask      = DMA_BIT_MASK(32),
+		.platform_data          = &au1xxx_eth0_platform_data,
+	},
 };
 
 static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = {
@@ -370,7 +372,11 @@ static struct platform_device au1xxx_eth1_device = {
 	.name		= "au1000-eth",
 	.id		= 1,
 	.num_resources	= MAC_RES_COUNT,
-	.dev.platform_data = &au1xxx_eth1_platform_data,
+	.dev = {
+		.dma_mask               = &alchemy_all_dmamask,
+		.coherent_dma_mask      = DMA_BIT_MASK(32),
+		.platform_data          = &au1xxx_eth1_platform_data,
+	},
 };
 
 void __init au1xxx_override_eth_cfg(unsigned int port,