oxnas: remove support for kernel 3.18 and 4.0

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

SVN-Revision: 46668

13 files changed, 0 insertions, 411 deletions

diff --git a/target/linux/oxnas/patches-3.18/010-arm_introduce-dma-fiq-irq-broadcast.patch b/target/linux/oxnas/patches-3.18/010-arm_introduce-dma-fiq-irq-broadcast.patch
deleted file mode 100644
index 1ce68e8276..0000000000
--- a/target/linux/oxnas/patches-3.18/010-arm_introduce-dma-fiq-irq-broadcast.patch
+++ /dev/null
@@ -1,56 +0,0 @@
---- a/arch/arm/include/asm/glue-cache.h
-+++ b/arch/arm/include/asm/glue-cache.h
-@@ -156,11 +156,19 @@ static inline void nop_dma_unmap_area(co
- #define __cpuc_flush_user_range		__glue(_CACHE,_flush_user_cache_range)
- #define __cpuc_coherent_kern_range	__glue(_CACHE,_coherent_kern_range)
- #define __cpuc_coherent_user_range	__glue(_CACHE,_coherent_user_range)
-+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
- #define __cpuc_flush_dcache_area	__glue(_CACHE,_flush_kern_dcache_area)
- 
- #define dmac_map_area			__glue(_CACHE,_dma_map_area)
- #define dmac_unmap_area			__glue(_CACHE,_dma_unmap_area)
- #define dmac_flush_range		__glue(_CACHE,_dma_flush_range)
-+#else
-+#define __cpuc_flush_dcache_area	__glue(fiq,_flush_kern_dcache_area)
-+
-+#define dmac_map_area			__glue(fiq,_dma_map_area)
-+#define dmac_unmap_area			__glue(fiq,_dma_unmap_area)
-+#define dmac_flush_range		__glue(fiq,_dma_flush_range)
-+#endif /* CONFIG_DMA_CACHE_FIQ_BROADCAST */
- #endif
- 
- #endif
---- a/arch/arm/mm/Kconfig
-+++ b/arch/arm/mm/Kconfig
-@@ -844,6 +844,17 @@ config DMA_CACHE_RWFO
- 	  in hardware, other workarounds are needed (e.g. cache
- 	  maintenance broadcasting in software via FIQ).
- 
-+config DMA_CACHE_FIQ_BROADCAST
-+	bool "Enable fiq broadcast DMA cache maintenance"
-+	depends on CPU_V6K && SMP
-+	select FIQ
-+	help
-+	  The Snoop Control Unit on ARM11MPCore does not detect the
-+	  cache maintenance operations and the dma_{map,unmap}_area()
-+	  functions may leave stale cache entries on other CPUs. By
-+	  enabling this option, fiq broadcast in the ARMv6
-+	  DMA cache maintenance functions is performed.
-+
- config OUTER_CACHE
- 	bool
- 
---- a/arch/arm/mm/flush.c
-+++ b/arch/arm/mm/flush.c
-@@ -314,7 +314,11 @@ void flush_dcache_page(struct page *page
- 
- 	mapping = page_mapping(page);
- 
-+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
- 	if (!cache_ops_need_broadcast() &&
-+#else
-+	if (
-+#endif
- 	    mapping && !page_mapped(page))
- 		clear_bit(PG_dcache_clean, &page->flags);
- 	else {
diff --git a/target/linux/oxnas/patches-3.18/250-add-plxtech-vendor-prefix.patch b/target/linux/oxnas/patches-3.18/250-add-plxtech-vendor-prefix.patch
deleted file mode 100644
index 1645c883d3..0000000000
--- a/target/linux/oxnas/patches-3.18/250-add-plxtech-vendor-prefix.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/Documentation/devicetree/bindings/vendor-prefixes.txt
-+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
-@@ -115,6 +115,7 @@ panasonic	Panasonic Corporation
- phytec	PHYTEC Messtechnik GmbH
- picochip	Picochip Ltd
- plathome	Plat'Home Co., Ltd.
-+plxtech	PLX Technology, Inc.
- pixcir  PIXCIR MICROELECTRONICS Co., Ltd
- powervr	PowerVR (deprecated, use img)
- qca	Qualcomm Atheros, Inc.
diff --git a/target/linux/oxnas/patches-3.18/300-introduce-oxnas-platform.patch b/target/linux/oxnas/patches-3.18/300-introduce-oxnas-platform.patch
deleted file mode 100644
index 5724263d3f..0000000000
--- a/target/linux/oxnas/patches-3.18/300-introduce-oxnas-platform.patch
+++ /dev/null
@@ -1,69 +0,0 @@
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -369,6 +369,17 @@ config ARCH_VERSATILE
- 	help
- 	  This enables support for ARM Ltd Versatile board.
- 
-+config ARCH_OXNAS
-+	bool "Oxford Semiconductor 815/820/825 NAS SoC"
-+	select ARCH_REQUIRE_GPIOLIB
-+	select CLKDEV_LOOKUP
-+	select GENERIC_CLOCKEVENTS
-+	select COMMON_CLK
-+	select MIGHT_HAVE_PCI
-+	select ARCH_HAS_RESET_CONTROLLER
-+	help
-+		This enables support for Oxsemi 815/820/825 NAS SoC
-+
- config ARCH_AT91
- 	bool "Atmel AT91"
- 	select ARCH_REQUIRE_GPIOLIB
-@@ -922,6 +933,8 @@ source "arch/arm/mach-omap2/Kconfig"
- 
- source "arch/arm/mach-orion5x/Kconfig"
- 
-+source "arch/arm/mach-oxnas/Kconfig"
-+
- source "arch/arm/mach-picoxcell/Kconfig"
- 
- source "arch/arm/mach-pxa/Kconfig"
---- a/arch/arm/Makefile
-+++ b/arch/arm/Makefile
-@@ -187,6 +187,7 @@ machine-$(CONFIG_ARCH_NSPIRE)		+= nspire
- machine-$(CONFIG_ARCH_OMAP1)		+= omap1
- machine-$(CONFIG_ARCH_OMAP2PLUS)	+= omap2
- machine-$(CONFIG_ARCH_ORION5X)		+= orion5x
-+machine-$(CONFIG_ARCH_OXNAS)		+= oxnas
- machine-$(CONFIG_ARCH_PICOXCELL)	+= picoxcell
- machine-$(CONFIG_ARCH_PXA)		+= pxa
- machine-$(CONFIG_ARCH_QCOM)		+= qcom
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -352,6 +352,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += orion5x-la
- 	orion5x-lacie-ethernet-disk-mini-v2.dtb \
- 	orion5x-maxtor-shared-storage-2.dtb \
- 	orion5x-rd88f5182-nas.dtb
-+dtb-$(CONFIG_ARCH_OXNAS) += ox820-pogoplug-pro.dtb
- dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
- dtb-$(CONFIG_ARCH_QCOM) += \
- 	qcom-apq8064-cm-qs600.dtb \
---- a/arch/arm/tools/mach-types
-+++ b/arch/arm/tools/mach-types
-@@ -228,6 +228,7 @@ edb9302a		MACH_EDB9302A		EDB9302A		1127
- edb9307a		MACH_EDB9307A		EDB9307A		1128
- omap_3430sdp		MACH_OMAP_3430SDP	OMAP_3430SDP		1138
- vstms			MACH_VSTMS		VSTMS			1140
-+ox820			MACH_OX820		OX820			1152
- micro9m			MACH_MICRO9M		MICRO9M			1169
- bug			MACH_BUG		BUG			1179
- at91sam9263ek		MACH_AT91SAM9263EK	AT91SAM9263EK		1202
---- a/drivers/clk/Makefile
-+++ b/drivers/clk/Makefile
-@@ -29,6 +29,7 @@ obj-$(CONFIG_COMMON_CLK_MAX77802)	+= clk
- obj-$(CONFIG_ARCH_MOXART)		+= clk-moxart.o
- obj-$(CONFIG_ARCH_NOMADIK)		+= clk-nomadik.o
- obj-$(CONFIG_ARCH_NSPIRE)		+= clk-nspire.o
-+obj-$(CONFIG_ARCH_OXNAS)		+= clk-oxnas.o
- obj-$(CONFIG_COMMON_CLK_PALMAS)		+= clk-palmas.o
- obj-$(CONFIG_CLK_PPC_CORENET)		+= clk-ppc-corenet.o
- obj-$(CONFIG_COMMON_CLK_RK808)		+= clk-rk808.o
diff --git a/target/linux/oxnas/patches-3.18/310-oxnas-clocksource.patch b/target/linux/oxnas/patches-3.18/310-oxnas-clocksource.patch
deleted file mode 100644
index e10b38c192..0000000000
--- a/target/linux/oxnas/patches-3.18/310-oxnas-clocksource.patch
+++ /dev/null
@@ -1,25 +0,0 @@
---- a/drivers/clocksource/Kconfig
-+++ b/drivers/clocksource/Kconfig
-@@ -156,6 +156,12 @@ config VF_PIT_TIMER
- 	help
- 	  Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
- 
-+config CLKSRC_RPS_TIMER
-+	def_bool y if ARCH_OXNAS
-+	select CLKSRC_MMIO
-+	help
-+	  This option enables support for the oxnas rps timers.
-+
- config SYS_SUPPORTS_SH_CMT
-         bool
- 
---- a/drivers/clocksource/Makefile
-+++ b/drivers/clocksource/Makefile
-@@ -36,6 +36,7 @@ obj-$(CONFIG_CLKSRC_EFM32)	+= time-efm32
- obj-$(CONFIG_CLKSRC_EXYNOS_MCT)	+= exynos_mct.o
- obj-$(CONFIG_CLKSRC_SAMSUNG_PWM)	+= samsung_pwm_timer.o
- obj-$(CONFIG_FSL_FTM_TIMER)	+= fsl_ftm_timer.o
-+obj-$(CONFIG_CLKSRC_RPS_TIMER)	+= oxnas_rps_timer.o
- obj-$(CONFIG_VF_PIT_TIMER)	+= vf_pit_timer.o
- obj-$(CONFIG_CLKSRC_QCOM)	+= qcom-timer.o
- obj-$(CONFIG_MTK_TIMER)		+= mtk_timer.o
diff --git a/target/linux/oxnas/patches-3.18/320-oxnas-irqchip.patch b/target/linux/oxnas/patches-3.18/320-oxnas-irqchip.patch
deleted file mode 100644
index 5e130bea81..0000000000
--- a/target/linux/oxnas/patches-3.18/320-oxnas-irqchip.patch
+++ /dev/null
@@ -1,34 +0,0 @@
---- a/drivers/irqchip/Kconfig
-+++ b/drivers/irqchip/Kconfig
-@@ -15,6 +15,11 @@ config ARM_GIC_V3
- 	select IRQ_DOMAIN
- 	select MULTI_IRQ_HANDLER
- 
-+config PLXTECH_RPS
-+	def_bool y if ARHC_OXNAS
-+	depends on ARCH_OXNAS
-+	select IRQ_DOMAIN
-+
- config ARM_NVIC
- 	bool
- 	select IRQ_DOMAIN
---- a/drivers/irqchip/Makefile
-+++ b/drivers/irqchip/Makefile
-@@ -28,6 +28,7 @@ obj-$(CONFIG_IMGPDC_IRQ)		+= irq-imgpdc.
- obj-$(CONFIG_SIRF_IRQ)			+= irq-sirfsoc.o
- obj-$(CONFIG_RENESAS_INTC_IRQPIN)	+= irq-renesas-intc-irqpin.o
- obj-$(CONFIG_RENESAS_IRQC)		+= irq-renesas-irqc.o
-+obj-$(CONFIG_PLXTECH_RPS)		+= irq-rps.o
- obj-$(CONFIG_VERSATILE_FPGA_IRQ)	+= irq-versatile-fpga.o
- obj-$(CONFIG_ARCH_NSPIRE)		+= irq-zevio.o
- obj-$(CONFIG_ARCH_VT8500)		+= irq-vt8500.o
---- a/drivers/irqchip/irq-gic.c
-+++ b/drivers/irqchip/irq-gic.c
-@@ -1044,6 +1044,7 @@ IRQCHIP_DECLARE(gic_400, "arm,gic-400",
- IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init);
- IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
- IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
-+IRQCHIP_DECLARE(arm11_mpcore_gic, "arm,arm11mp-gic", gic_of_init);
- IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
- IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);
- 
diff --git a/target/linux/oxnas/patches-3.18/330-oxnas-pinctrl.patch b/target/linux/oxnas/patches-3.18/330-oxnas-pinctrl.patch
deleted file mode 100644
index 1bca799b8a..0000000000
--- a/target/linux/oxnas/patches-3.18/330-oxnas-pinctrl.patch
+++ /dev/null
@@ -1,28 +0,0 @@
---- a/drivers/pinctrl/Kconfig
-+++ b/drivers/pinctrl/Kconfig
-@@ -67,6 +67,15 @@ config PINCTRL_AT91
- 	help
- 	  Say Y here to enable the at91 pinctrl driver
- 
-+config PINCTRL_OXNAS
-+	bool "OXNAS pinctrl driver"
-+	depends on OF
-+	depends on ARCH_OXNAS
-+	select PINMUX
-+	select PINCONF
-+	help
-+	  Say Y here to enable the oxnas pinctrl driver
-+
- config PINCTRL_BAYTRAIL
- 	bool "Intel Baytrail GPIO pin control"
- 	depends on GPIOLIB && ACPI && X86
---- a/drivers/pinctrl/Makefile
-+++ b/drivers/pinctrl/Makefile
-@@ -18,6 +18,7 @@ obj-$(CONFIG_PINCTRL_BCM2835)	+= pinctrl
- obj-$(CONFIG_PINCTRL_BAYTRAIL)	+= pinctrl-baytrail.o
- obj-$(CONFIG_PINCTRL_BCM281XX)	+= pinctrl-bcm281xx.o
- obj-$(CONFIG_PINCTRL_FALCON)	+= pinctrl-falcon.o
-+obj-$(CONFIG_PINCTRL_OXNAS)	+= pinctrl-oxnas.o
- obj-$(CONFIG_PINCTRL_PALMAS)	+= pinctrl-palmas.o
- obj-$(CONFIG_PINCTRL_ROCKCHIP)	+= pinctrl-rockchip.o
- obj-$(CONFIG_PINCTRL_SINGLE)	+= pinctrl-single.o
diff --git a/target/linux/oxnas/patches-3.18/340-oxnas-pcie.patch b/target/linux/oxnas/patches-3.18/340-oxnas-pcie.patch
deleted file mode 100644
index b54f00e38a..0000000000
--- a/target/linux/oxnas/patches-3.18/340-oxnas-pcie.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- a/drivers/pci/host/Kconfig
-+++ b/drivers/pci/host/Kconfig
-@@ -91,4 +91,9 @@ config PCI_XGENE
- 	  There are 5 internal PCIe ports available. Each port is GEN3 capable
- 	  and have varied lanes from x1 to x8.
- 
-+config PCI_OXNAS
-+	bool "PLX Oxnas PCIe controller"
-+	depends on ARCH_OXNAS
-+	select PCIEPORTBUS
-+
- endmenu
---- a/drivers/pci/host/Makefile
-+++ b/drivers/pci/host/Makefile
-@@ -3,6 +3,7 @@ obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
- obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
- obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
- obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
-+obj-$(CONFIG_PCI_OXNAS) += pcie-oxnas.o
- obj-$(CONFIG_PCI_TEGRA) += pci-tegra.o
- obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
- obj-$(CONFIG_PCI_RCAR_GEN2_PCIE) += pcie-rcar.o
diff --git a/target/linux/oxnas/patches-3.18/350-oxnas-reset.patch b/target/linux/oxnas/patches-3.18/350-oxnas-reset.patch
deleted file mode 100644
index c29423756f..0000000000
--- a/target/linux/oxnas/patches-3.18/350-oxnas-reset.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- a/drivers/reset/Kconfig
-+++ b/drivers/reset/Kconfig
-@@ -12,4 +12,9 @@ menuconfig RESET_CONTROLLER
- 
- 	  If unsure, say no.
- 
-+config RESET_CONTROLLER_OXNAS
-+	bool
-+	select RESET_CONTROLLER
-+
- source "drivers/reset/sti/Kconfig"
-+
---- a/drivers/reset/Makefile
-+++ b/drivers/reset/Makefile
-@@ -1,4 +1,5 @@
- obj-$(CONFIG_RESET_CONTROLLER) += core.o
-+obj-$(CONFIG_RESET_CONTROLLER_OXNAS) += reset-ox820.o
- obj-$(CONFIG_ARCH_SOCFPGA) += reset-socfpga.o
- obj-$(CONFIG_ARCH_SUNXI) += reset-sunxi.o
- obj-$(CONFIG_ARCH_STI) += sti/
diff --git a/target/linux/oxnas/patches-3.18/400-oxnas-nand.patch b/target/linux/oxnas/patches-3.18/400-oxnas-nand.patch
deleted file mode 100644
index 779e74b87e..0000000000
--- a/target/linux/oxnas/patches-3.18/400-oxnas-nand.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- a/drivers/mtd/nand/Kconfig
-+++ b/drivers/mtd/nand/Kconfig
-@@ -516,4 +516,12 @@ config MTD_NAND_XWAY
- 	  Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached
- 	  to the External Bus Unit (EBU).
- 
-+config MTD_NAND_OXNAS
-+	tristate "Support for NAND on Plxtech NAS782X SoC"
-+	depends on ARCH_OXNAS
-+	select MTD_NAND_PLATFORM
-+	help
-+	  Enables support for NAND Flash chips on Plxtech NAS782X SoCs. NAND is attached
-+	  to the STATIC Unit.
-+
- endif # MTD_NAND
---- a/drivers/mtd/nand/Makefile
-+++ b/drivers/mtd/nand/Makefile
-@@ -50,5 +50,6 @@ obj-$(CONFIG_MTD_NAND_JZ4740)		+= jz4740
- obj-$(CONFIG_MTD_NAND_GPMI_NAND)	+= gpmi-nand/
- obj-$(CONFIG_MTD_NAND_XWAY)		+= xway_nand.o
- obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH)	+= bcm47xxnflash/
-+obj-$(CONFIG_MTD_NAND_OXNAS)		+= oxnas_nand.o
- 
- nand-objs := nand_base.o nand_bbt.o nand_timings.o
diff --git a/target/linux/oxnas/patches-3.18/500-oxnas-sata.patch b/target/linux/oxnas/patches-3.18/500-oxnas-sata.patch
deleted file mode 100644
index af5e66ff03..0000000000
--- a/target/linux/oxnas/patches-3.18/500-oxnas-sata.patch
+++ /dev/null
@@ -1,26 +0,0 @@
---- a/drivers/ata/Kconfig
-+++ b/drivers/ata/Kconfig
-@@ -401,6 +401,13 @@ config SATA_VITESSE
- 
- 	  If unsure, say N.
- 
-+config SATA_OXNAS
-+	tristate "PLXTECH NAS782X SATA support"
-+	help
-+	  This option enables support for Nas782x Serial ATA controller.
-+
-+	  If unsure, say N.
-+
- comment "PATA SFF controllers with BMDMA"
- 
- config PATA_ALI
---- a/drivers/ata/Makefile
-+++ b/drivers/ata/Makefile
-@@ -37,6 +37,7 @@ obj-$(CONFIG_SATA_SVW)		+= sata_svw.o
- obj-$(CONFIG_SATA_ULI)		+= sata_uli.o
- obj-$(CONFIG_SATA_VIA)		+= sata_via.o
- obj-$(CONFIG_SATA_VITESSE)	+= sata_vsc.o
-+obj-$(CONFIG_SATA_OXNAS)	+= sata_oxnas.o
- 
- # SFF PATA w/ BMDMA
- obj-$(CONFIG_PATA_ALI)		+= pata_ali.o
diff --git a/target/linux/oxnas/patches-3.18/800-oxnas-ehci.patch b/target/linux/oxnas/patches-3.18/800-oxnas-ehci.patch
deleted file mode 100644
index e22a2e0254..0000000000
--- a/target/linux/oxnas/patches-3.18/800-oxnas-ehci.patch
+++ /dev/null
@@ -1,26 +0,0 @@
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -309,6 +309,13 @@ config USB_OCTEON_EHCI
- 	  USB 2.0 device support.  All CN6XXX based chips with USB are
- 	  supported.
- 
-+config USB_EHCI_OXNAS
-+	tristate "OXNAS EHCI Module"
-+	depends on USB_EHCI_HCD && ARCH_OXNAS
-+	select USB_EHCI_ROOT_HUB_TT
-+	---help---
-+	  Enable support for the OX820 SOC's on-chip EHCI controller.
-+
- endif # USB_EHCI_HCD
- 
- config USB_OXU210HP_HCD
---- a/drivers/usb/host/Makefile
-+++ b/drivers/usb/host/Makefile
-@@ -44,6 +44,7 @@ obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-
- obj-$(CONFIG_USB_EHCI_MSM)	+= ehci-msm.o
- obj-$(CONFIG_USB_EHCI_TEGRA)	+= ehci-tegra.o
- obj-$(CONFIG_USB_W90X900_EHCI)	+= ehci-w90x900.o
-+obj-$(CONFIG_USB_EHCI_OXNAS)	+= ehci-oxnas.o
- 
- obj-$(CONFIG_USB_OXU210HP_HCD)	+= oxu210hp-hcd.o
- obj-$(CONFIG_USB_ISP116X_HCD)	+= isp116x-hcd.o
diff --git a/target/linux/oxnas/patches-3.18/900-more-boards.patch b/target/linux/oxnas/patches-3.18/900-more-boards.patch
deleted file mode 100644
index fab6936576..0000000000
--- a/target/linux/oxnas/patches-3.18/900-more-boards.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -352,7 +352,10 @@ dtb-$(CONFIG_ARCH_ORION5X) += orion5x-la
- 	orion5x-lacie-ethernet-disk-mini-v2.dtb \
- 	orion5x-maxtor-shared-storage-2.dtb \
- 	orion5x-rd88f5182-nas.dtb
--dtb-$(CONFIG_ARCH_OXNAS) += ox820-pogoplug-pro.dtb
-+dtb-$(CONFIG_ARCH_OXNAS) += ox820-pogoplug-pro.dtb \
-+	ox820-pogoplug-v3.dtb \
-+	ox820-stg212.dtb \
-+	ox820-kd20.dtb
- dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
- dtb-$(CONFIG_ARCH_QCOM) += \
- 	qcom-apq8064-cm-qs600.dtb \
diff --git a/target/linux/oxnas/patches-3.18/999-libata-hacks.patch b/target/linux/oxnas/patches-3.18/999-libata-hacks.patch
deleted file mode 100644
index b3ff7fa241..0000000000
--- a/target/linux/oxnas/patches-3.18/999-libata-hacks.patch
+++ /dev/null
@@ -1,57 +0,0 @@
---- a/drivers/ata/libata-core.c
-+++ b/drivers/ata/libata-core.c
-@@ -1581,6 +1581,14 @@ unsigned ata_exec_internal_sg(struct ata
- 		return AC_ERR_SYSTEM;
- 	}
- 
-+	if (ap->ops->acquire_hw && !ap->ops->acquire_hw(ap, 0, 0)) {
-+		spin_unlock_irqrestore(ap->lock, flags);
-+		if (!ap->ops->acquire_hw(ap, 1, (2*HZ))) {
-+			return AC_ERR_TIMEOUT;
-+		}
-+		spin_lock_irqsave(ap->lock, flags);
-+	}
-+
- 	/* initialize internal qc */
- 
- 	/* XXX: Tag 0 is used for drivers with legacy EH as some
-@@ -4757,6 +4765,9 @@ static struct ata_queued_cmd *ata_qc_new
- 	if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
- 		return NULL;
- 
-+	if (ap->ops->qc_new && ap->ops->qc_new(ap))
-+		return NULL;
-+
- 	for (i = 0, tag = ap->last_tag + 1; i < max_queue; i++, tag++) {
- 		if (ap->flags & ATA_FLAG_LOWTAG)
- 			tag = i;
-@@ -4829,6 +4840,8 @@ void ata_qc_free(struct ata_queued_cmd *
- 	if (likely(ata_tag_valid(tag))) {
- 		qc->tag = ATA_TAG_POISON;
- 		clear_bit(tag, &ap->qc_allocated);
-+		if (ap->ops->qc_free)
-+			ap->ops->qc_free(qc);
- 	}
- }
- 
---- a/include/linux/libata.h
-+++ b/include/linux/libata.h
-@@ -901,6 +901,8 @@ struct ata_port_operations {
- 	void (*qc_prep)(struct ata_queued_cmd *qc);
- 	unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
- 	bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
-+	int (*qc_new)(struct ata_port *ap);
-+	void (*qc_free)(struct ata_queued_cmd *qc);
- 
- 	/*
- 	 * Configuration and exception handling
-@@ -991,6 +993,9 @@ struct ata_port_operations {
- 	void (*phy_reset)(struct ata_port *ap);
- 	void (*eng_timeout)(struct ata_port *ap);
- 
-+	int (*acquire_hw)(struct ata_port *ap, int may_sleep,
-+			  int timeout_jiffies);
-+
- 	/*
- 	 * ->inherits must be the last field and all the preceding
- 	 * fields must be pointers.