diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.8/026-MIPS-ath79-use-dynamically-allocated-USB-platform-de.patch')
-rw-r--r-- | target/linux/ar71xx/patches-3.8/026-MIPS-ath79-use-dynamically-allocated-USB-platform-de.patch | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/target/linux/ar71xx/patches-3.8/026-MIPS-ath79-use-dynamically-allocated-USB-platform-de.patch b/target/linux/ar71xx/patches-3.8/026-MIPS-ath79-use-dynamically-allocated-USB-platform-de.patch deleted file mode 100644 index e7770cce99..0000000000 --- a/target/linux/ar71xx/patches-3.8/026-MIPS-ath79-use-dynamically-allocated-USB-platform-de.patch +++ /dev/null @@ -1,205 +0,0 @@ -From 9c3c3f7be27c88b59359e743be0437eb6f9af41f Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Sat, 9 Feb 2013 17:57:52 +0000 -Subject: [PATCH] MIPS: ath79: use dynamically allocated USB platform devices - -commit 90a938d1add4859ad3e43c3dd5ee54bd0627e42d upstream. - -The current code uses static resources and static platform -device instances for the possible USB controllers in the -system. These static variables contains initial values which -leads to data segment pollution. - -Remove the static variables and use dynamically allocated -structures instead. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4933/ -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ath79/dev-usb.c | 111 +++++++++++++++++++++------------------------ - 1 file changed, 51 insertions(+), 60 deletions(-) - ---- a/arch/mips/ath79/dev-usb.c -+++ b/arch/mips/ath79/dev-usb.c -@@ -25,29 +25,11 @@ - #include "common.h" - #include "dev-usb.h" - --static struct resource ath79_ohci_resources[2]; -- --static u64 ath79_ohci_dmamask = DMA_BIT_MASK(32); -+static u64 ath79_usb_dmamask = DMA_BIT_MASK(32); - - static struct usb_ohci_pdata ath79_ohci_pdata = { - }; - --static struct platform_device ath79_ohci_device = { -- .name = "ohci-platform", -- .id = -1, -- .resource = ath79_ohci_resources, -- .num_resources = ARRAY_SIZE(ath79_ohci_resources), -- .dev = { -- .dma_mask = &ath79_ohci_dmamask, -- .coherent_dma_mask = DMA_BIT_MASK(32), -- .platform_data = &ath79_ohci_pdata, -- }, --}; -- --static struct resource ath79_ehci_resources[2]; -- --static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32); -- - static struct usb_ehci_pdata ath79_ehci_pdata_v1 = { - .has_synopsys_hc_bug = 1, - }; -@@ -57,22 +39,16 @@ static struct usb_ehci_pdata ath79_ehci_ - .has_tt = 1, - }; - --static struct platform_device ath79_ehci_device = { -- .name = "ehci-platform", -- .id = -1, -- .resource = ath79_ehci_resources, -- .num_resources = ARRAY_SIZE(ath79_ehci_resources), -- .dev = { -- .dma_mask = &ath79_ehci_dmamask, -- .coherent_dma_mask = DMA_BIT_MASK(32), -- }, --}; -- --static void __init ath79_usb_init_resource(struct resource res[2], -- unsigned long base, -- unsigned long size, -- int irq) -+static void __init ath79_usb_register(const char *name, int id, -+ unsigned long base, unsigned long size, -+ int irq, const void *data, -+ size_t data_size) - { -+ struct resource res[2]; -+ struct platform_device *pdev; -+ -+ memset(res, 0, sizeof(res)); -+ - res[0].flags = IORESOURCE_MEM; - res[0].start = base; - res[0].end = base + size - 1; -@@ -80,6 +56,19 @@ static void __init ath79_usb_init_resour - res[1].flags = IORESOURCE_IRQ; - res[1].start = irq; - res[1].end = irq; -+ -+ pdev = platform_device_register_resndata(NULL, name, id, -+ res, ARRAY_SIZE(res), -+ data, data_size); -+ -+ if (IS_ERR(pdev)) { -+ pr_err("ath79: unable to register USB at %08lx, err=%d\n", -+ base, (int) PTR_ERR(pdev)); -+ return; -+ } -+ -+ pdev->dev.dma_mask = &ath79_usb_dmamask; -+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - } - - #define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \ -@@ -106,14 +95,15 @@ static void __init ath79_usb_setup(void) - - mdelay(900); - -- ath79_usb_init_resource(ath79_ohci_resources, AR71XX_OHCI_BASE, -- AR71XX_OHCI_SIZE, ATH79_MISC_IRQ(6)); -- platform_device_register(&ath79_ohci_device); -- -- ath79_usb_init_resource(ath79_ehci_resources, AR71XX_EHCI_BASE, -- AR71XX_EHCI_SIZE, ATH79_CPU_IRQ(3)); -- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v1; -- platform_device_register(&ath79_ehci_device); -+ ath79_usb_register("ohci-platform", -1, -+ AR71XX_OHCI_BASE, AR71XX_OHCI_SIZE, -+ ATH79_MISC_IRQ(6), -+ &ath79_ohci_pdata, sizeof(ath79_ohci_pdata)); -+ -+ ath79_usb_register("ehci-platform", -1, -+ AR71XX_EHCI_BASE, AR71XX_EHCI_SIZE, -+ ATH79_CPU_IRQ(3), -+ &ath79_ehci_pdata_v1, sizeof(ath79_ehci_pdata_v1)); - } - - static void __init ar7240_usb_setup(void) -@@ -135,9 +125,10 @@ static void __init ar7240_usb_setup(void - - iounmap(usb_ctrl_base); - -- ath79_usb_init_resource(ath79_ohci_resources, AR7240_OHCI_BASE, -- AR7240_OHCI_SIZE, ATH79_CPU_IRQ(3)); -- platform_device_register(&ath79_ohci_device); -+ ath79_usb_register("ohci-platform", -1, -+ AR7240_OHCI_BASE, AR7240_OHCI_SIZE, -+ ATH79_CPU_IRQ(3), -+ &ath79_ohci_pdata, sizeof(ath79_ohci_pdata)); - } - - static void __init ar724x_usb_setup(void) -@@ -151,10 +142,10 @@ static void __init ar724x_usb_setup(void - ath79_device_reset_clear(AR724X_RESET_USB_PHY); - mdelay(10); - -- ath79_usb_init_resource(ath79_ehci_resources, AR724X_EHCI_BASE, -- AR724X_EHCI_SIZE, ATH79_CPU_IRQ(3)); -- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; -- platform_device_register(&ath79_ehci_device); -+ ath79_usb_register("ehci-platform", -1, -+ AR724X_EHCI_BASE, AR724X_EHCI_SIZE, -+ ATH79_CPU_IRQ(3), -+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); - } - - static void __init ar913x_usb_setup(void) -@@ -168,10 +159,10 @@ static void __init ar913x_usb_setup(void - ath79_device_reset_clear(AR913X_RESET_USB_PHY); - mdelay(10); - -- ath79_usb_init_resource(ath79_ehci_resources, AR913X_EHCI_BASE, -- AR913X_EHCI_SIZE, ATH79_CPU_IRQ(3)); -- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; -- platform_device_register(&ath79_ehci_device); -+ ath79_usb_register("ehci-platform", -1, -+ AR913X_EHCI_BASE, AR913X_EHCI_SIZE, -+ ATH79_CPU_IRQ(3), -+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); - } - - static void __init ar933x_usb_setup(void) -@@ -185,10 +176,10 @@ static void __init ar933x_usb_setup(void - ath79_device_reset_clear(AR933X_RESET_USB_PHY); - mdelay(10); - -- ath79_usb_init_resource(ath79_ehci_resources, AR933X_EHCI_BASE, -- AR933X_EHCI_SIZE, ATH79_CPU_IRQ(3)); -- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; -- platform_device_register(&ath79_ehci_device); -+ ath79_usb_register("ehci-platform", -1, -+ AR933X_EHCI_BASE, AR933X_EHCI_SIZE, -+ ATH79_CPU_IRQ(3), -+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); - } - - static void __init ar934x_usb_setup(void) -@@ -211,10 +202,10 @@ static void __init ar934x_usb_setup(void - ath79_device_reset_clear(AR934X_RESET_USB_HOST); - udelay(1000); - -- ath79_usb_init_resource(ath79_ehci_resources, AR934X_EHCI_BASE, -- AR934X_EHCI_SIZE, ATH79_CPU_IRQ(3)); -- ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; -- platform_device_register(&ath79_ehci_device); -+ ath79_usb_register("ehci-platform", -1, -+ AR934X_EHCI_BASE, AR934X_EHCI_SIZE, -+ ATH79_CPU_IRQ(3), -+ &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); - } - - void __init ath79_register_usb(void) |