Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

drivers/net/wwan/mhi_wwan_mbim.c - drop the extra arg. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
htejun · Aug 27, 2021 · 97c78d0 · 97c78d0
2 parents deecae7 + 73367f0
commit 97c78d0
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diff --git a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
@@ -24,10 +24,10 @@ allOf:
 select:
   properties:
     compatible:
-      items:
-        - enum:
-            - sifive,fu540-c000-ccache
-            - sifive,fu740-c000-ccache
+      contains:
+        enum:
+          - sifive,fu540-c000-ccache
+          - sifive,fu740-c000-ccache
 
   required:
     - compatible

diff --git a/MAINTAINERS b/MAINTAINERS
@@ -3866,6 +3866,16 @@ L:	bcm-kernel-feedback-list@broadcom.com
 S:	Maintained
 F:	drivers/mtd/nand/raw/brcmnand/
 
+BROADCOM STB PCIE DRIVER
+M:	Jim Quinlan <jim2101024@gmail.com>
+M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
+M:	Florian Fainelli <f.fainelli@gmail.com>
+M:	bcm-kernel-feedback-list@broadcom.com
+L:	linux-pci@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+F:	drivers/pci/controller/pcie-brcmstb.c
+
 BROADCOM SYSTEMPORT ETHERNET DRIVER
 M:	Florian Fainelli <f.fainelli@gmail.com>
 L:	bcm-kernel-feedback-list@broadcom.com
@@ -4498,7 +4508,7 @@ L:	clang-built-linux@googlegroups.com
 S:	Supported
 W:	https://clangbuiltlinux.github.io/
 B:	https://github.com/ClangBuiltLinux/linux/issues
-C:	irc://chat.freenode.net/clangbuiltlinux
+C:	irc://irc.libera.chat/clangbuiltlinux
 F:	Documentation/kbuild/llvm.rst
 F:	include/linux/compiler-clang.h
 F:	scripts/clang-tools/
@@ -6952,7 +6962,7 @@ F:	include/uapi/linux/mdio.h
 F:	include/uapi/linux/mii.h
 
 EXFAT FILE SYSTEM
-M:	Namjae Jeon <namjae.jeon@samsung.com>
+M:	Namjae Jeon <linkinjeon@kernel.org>
 M:	Sungjong Seo <sj1557.seo@samsung.com>
 L:	linux-fsdevel@vger.kernel.org
 S:	Maintained
@@ -14457,6 +14467,13 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
 F:	drivers/pci/controller/dwc/pcie-histb.c
 
+PCIE DRIVER FOR INTEL LGM GW SOC
+M:	Rahul Tanwar <rtanwar@maxlinear.com>
+L:	linux-pci@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
+F:	drivers/pci/controller/dwc/pcie-intel-gw.c
+
 PCIE DRIVER FOR MEDIATEK
 M:	Ryder Lee <ryder.lee@mediatek.com>
 M:	Jianjun Wang <jianjun.wang@mediatek.com>

diff --git a/Makefile b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 5
 PATCHLEVEL = 14
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Opossums on Parade
 
 # *DOCUMENTATION*

diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig
@@ -15,8 +15,6 @@ CONFIG_SLAB=y
 CONFIG_ARCH_NOMADIK=y
 CONFIG_MACH_NOMADIK_8815NHK=y
 CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
@@ -52,9 +50,9 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_VERIFY_WRITE=y
 CONFIG_MTD_ONENAND_GENERIC=y
-CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSMC=y
+CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_CRYPTOLOOP=y
 CONFIG_BLK_DEV_RAM=y
@@ -97,6 +95,7 @@ CONFIG_REGULATOR=y
 CONFIG_DRM=y
 CONFIG_DRM_PANEL_TPO_TPG110=y
 CONFIG_DRM_PL111=y
+CONFIG_FB=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_PWM=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
@@ -136,9 +135,8 @@ CONFIG_NLS_ISO8859_15=y
 CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_SHA1=y
 CONFIG_CRYPTO_DES=y
+# CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_DEBUG_INFO=y
-# CONFIG_ENABLE_MUST_CHECK is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_PREEMPT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -218,30 +218,30 @@
 /*
  * PCI Control/Status Registers
  */
-#define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x)))
-
-#define PCI_NP_AD               IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET)
-#define PCI_NP_CBE              IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET)
-#define PCI_NP_WDATA            IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET)
-#define PCI_NP_RDATA            IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET)
-#define PCI_CRP_AD_CBE          IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
-#define PCI_CRP_WDATA           IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET)
-#define PCI_CRP_RDATA           IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET)
-#define PCI_CSR                 IXP4XX_PCI_CSR(PCI_CSR_OFFSET) 
-#define PCI_ISR                 IXP4XX_PCI_CSR(PCI_ISR_OFFSET)
-#define PCI_INTEN               IXP4XX_PCI_CSR(PCI_INTEN_OFFSET)
-#define PCI_DMACTRL             IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET)
-#define PCI_AHBMEMBASE          IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
-#define PCI_AHBIOBASE           IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET)
-#define PCI_PCIMEMBASE          IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
-#define PCI_AHBDOORBELL         IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
-#define PCI_PCIDOORBELL         IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
-#define PCI_ATPDMA0_AHBADDR     IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
-#define PCI_ATPDMA0_PCIADDR     IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
-#define PCI_ATPDMA0_LENADDR     IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
-#define PCI_ATPDMA1_AHBADDR     IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
-#define PCI_ATPDMA1_PCIADDR     IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
-#define PCI_ATPDMA1_LENADDR     IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
+#define _IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x)))
+
+#define PCI_NP_AD               _IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET)
+#define PCI_NP_CBE              _IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET)
+#define PCI_NP_WDATA            _IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET)
+#define PCI_NP_RDATA            _IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET)
+#define PCI_CRP_AD_CBE          _IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
+#define PCI_CRP_WDATA           _IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET)
+#define PCI_CRP_RDATA           _IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET)
+#define PCI_CSR                 _IXP4XX_PCI_CSR(PCI_CSR_OFFSET) 
+#define PCI_ISR                 _IXP4XX_PCI_CSR(PCI_ISR_OFFSET)
+#define PCI_INTEN               _IXP4XX_PCI_CSR(PCI_INTEN_OFFSET)
+#define PCI_DMACTRL             _IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET)
+#define PCI_AHBMEMBASE          _IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
+#define PCI_AHBIOBASE           _IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET)
+#define PCI_PCIMEMBASE          _IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
+#define PCI_AHBDOORBELL         _IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
+#define PCI_PCIDOORBELL         _IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
+#define PCI_ATPDMA0_AHBADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
+#define PCI_ATPDMA0_PCIADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
+#define PCI_ATPDMA0_LENADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
+#define PCI_ATPDMA1_AHBADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
+#define PCI_ATPDMA1_PCIADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
+#define PCI_ATPDMA1_LENADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
 
 /*
  * PCI register values and bit definitions 

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
@@ -156,6 +156,7 @@ config ARM64
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_MMAP_RND_BITS
 	select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
+	select HAVE_ARCH_PFN_VALID
 	select HAVE_ARCH_PREL32_RELOCATIONS
 	select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET
 	select HAVE_ARCH_SECCOMP_FILTER

diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
@@ -183,6 +183,8 @@ endif
 # We use MRPROPER_FILES and CLEAN_FILES now
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
+	$(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso
+	$(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso32
 
 ifeq ($(KBUILD_EXTMOD),)
 # We need to generate vdso-offsets.h before compiling certain files in kernel/.

diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2015, LGE Inc. All rights reserved.
  * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
  */
 
 /dts-v1/;
@@ -9,6 +10,9 @@
 #include "pm8994.dtsi"
 #include "pmi8994.dtsi"
 
+/* cont_splash_mem has different memory mapping */
+/delete-node/ &cont_splash_mem;
+
 / {
 	model = "LG Nexus 5X";
 	compatible = "lg,bullhead", "qcom,msm8992";
@@ -17,6 +21,9 @@
 	qcom,board-id = <0xb64 0>;
 	qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
 
+	/* Bullhead firmware doesn't support PSCI */
+	/delete-node/ psci;
+
 	aliases {
 		serial0 = &blsp1_uart2;
 	};
@@ -38,6 +45,11 @@
 			ftrace-size = <0x10000>;
 			pmsg-size = <0x20000>;
 		};
+
+		cont_splash_mem: memory@3400000 {
+			reg = <0 0x03400000 0 0x1200000>;
+			no-map;
+		};
 	};
 };
 

diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -1,12 +1,16 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2015, Huawei Inc. All rights reserved.
  * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
  */
 
 /dts-v1/;
 
 #include "msm8994.dtsi"
 
+/* Angler's firmware does not report where the memory is allocated */
+/delete-node/ &cont_splash_mem;
+
 / {
 	model = "Huawei Nexus 6P";
 	compatible = "huawei,angler", "qcom,msm8994";

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -200,7 +200,7 @@
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_700>;
-			qcom,freq-domain = <&cpufreq_hw 1>;
+			qcom,freq-domain = <&cpufreq_hw 2>;
 			#cooling-cells = <2>;
 			L2_700: l2-cache {
 				compatible = "cache";

diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -69,7 +69,7 @@
 		};
 		rmtfs_upper_guard: memory@f5d01000 {
 			no-map;
-			reg = <0 0xf5d01000 0 0x2000>;
+			reg = <0 0xf5d01000 0 0x1000>;
 		};
 
 		/*
@@ -78,7 +78,7 @@
 		 */
 		removed_region: memory@88f00000 {
 			no-map;
-			reg = <0 0x88f00000 0 0x200000>;
+			reg = <0 0x88f00000 0 0x1c00000>;
 		};
 
 		ramoops: ramoops@ac300000 {

diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -700,15 +700,15 @@
 		left_spkr: wsa8810-left{
 			compatible = "sdw10217211000";
 			reg = <0 3>;
-			powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+			powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>;
 			#thermal-sensor-cells = <0>;
 			sound-name-prefix = "SpkrLeft";
 			#sound-dai-cells = <0>;
 		};
 
 		right_spkr: wsa8810-right{
 			compatible = "sdw10217211000";
-			powerdown-gpios = <&wcdgpio 3 GPIO_ACTIVE_HIGH>;
+			powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
 			reg = <0 4>;
 			#thermal-sensor-cells = <0>;
 			sound-name-prefix = "SpkrRight";

diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
@@ -33,8 +33,7 @@
  * EL2.
  */
 .macro __init_el2_timers
-	mrs	x0, cnthctl_el2
-	orr	x0, x0, #3			// Enable EL1 physical timers
+	mov	x0, #3				// Enable EL1 physical timers
 	msr	cnthctl_el2, x0
 	msr	cntvoff_el2, xzr		// Clear virtual offset
 .endm

diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
@@ -41,6 +41,7 @@ void tag_clear_highpage(struct page *to);
 
 typedef struct page *pgtable_t;
 
+int pfn_valid(unsigned long pfn);
 int pfn_is_map_memory(unsigned long pfn);
 
 #include <asm/memory.h>

diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
@@ -219,6 +219,43 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
 	free_area_init(max_zone_pfns);
 }
 
+int pfn_valid(unsigned long pfn)
+{
+	phys_addr_t addr = PFN_PHYS(pfn);
+	struct mem_section *ms;
+
+	/*
+	 * Ensure the upper PAGE_SHIFT bits are clear in the
+	 * pfn. Else it might lead to false positives when
+	 * some of the upper bits are set, but the lower bits
+	 * match a valid pfn.
+	 */
+	if (PHYS_PFN(addr) != pfn)
+		return 0;
+
+	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
+		return 0;
+
+	ms = __pfn_to_section(pfn);
+	if (!valid_section(ms))
+		return 0;
+
+	/*
+	 * ZONE_DEVICE memory does not have the memblock entries.
+	 * memblock_is_map_memory() check for ZONE_DEVICE based
+	 * addresses will always fail. Even the normal hotplugged
+	 * memory will never have MEMBLOCK_NOMAP flag set in their
+	 * memblock entries. Skip memblock search for all non early
+	 * memory sections covering all of hotplug memory including
+	 * both normal and ZONE_DEVICE based.
+	 */
+	if (!early_section(ms))
+		return pfn_section_valid(ms, pfn);
+
+	return memblock_is_memory(addr);
+}
+EXPORT_SYMBOL(pfn_valid);
+
 int pfn_is_map_memory(unsigned long pfn)
 {
 	phys_addr_t addr = PFN_PHYS(pfn);

diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h
@@ -4,6 +4,8 @@
 
 #include <asm/bug.h>
 #include <asm/book3s/32/mmu-hash.h>
+#include <asm/mmu.h>
+#include <asm/synch.h>
 
 #ifndef __ASSEMBLY__
 
@@ -28,6 +30,15 @@ static inline void kuep_lock(void)
 		return;
 
 	update_user_segments(mfsr(0) | SR_NX);
+	/*
+	 * This isync() shouldn't be necessary as the kernel is not excepted to
+	 * run any instruction in userspace soon after the update of segments,
+	 * but hash based cores (at least G3) seem to exhibit a random
+	 * behaviour when the 'isync' is not there. 603 cores don't have this
+	 * behaviour so don't do the 'isync' as it saves several CPU cycles.
+	 */
+	if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
+		isync();	/* Context sync required after mtsr() */
 }
 
 static inline void kuep_unlock(void)
@@ -36,6 +47,15 @@ static inline void kuep_unlock(void)
 		return;
 
 	update_user_segments(mfsr(0) & ~SR_NX);
+	/*
+	 * This isync() shouldn't be necessary as a 'rfi' will soon be executed
+	 * to return to userspace, but hash based cores (at least G3) seem to
+	 * exhibit a random behaviour when the 'isync' is not there. 603 cores
+	 * don't have this behaviour so don't do the 'isync' as it saves several
+	 * CPU cycles.
+	 */
+	if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
+		isync();	/* Context sync required after mtsr() */
 }
 
 #ifdef CONFIG_PPC_KUAP