diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0071-PCI-remove-ARCH_SUPPORTS_MSI-kconfig-option.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.10/0071-PCI-remove-ARCH_SUPPORTS_MSI-kconfig-option.patch | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.10/0071-PCI-remove-ARCH_SUPPORTS_MSI-kconfig-option.patch b/target/linux/mvebu/patches-3.10/0071-PCI-remove-ARCH_SUPPORTS_MSI-kconfig-option.patch new file mode 100644 index 0000000000..7655127ee8 --- /dev/null +++ b/target/linux/mvebu/patches-3.10/0071-PCI-remove-ARCH_SUPPORTS_MSI-kconfig-option.patch @@ -0,0 +1,152 @@ +From c819a1b0907257d73de96af33d557668a5c0c895 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Mon, 1 Jul 2013 14:26:57 +0200 +Subject: [PATCH 071/203] PCI: remove ARCH_SUPPORTS_MSI kconfig option + +Now that we have weak versions for each of the PCI MSI architecture +functions, we can actually build the MSI support for all platforms, +regardless of whether they provide or not architecture-specific +versions of those functions. For this reason, the ARCH_SUPPORTS_MSI +hidden kconfig boolean becomes useless, and this patch gets rid of it. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Acked-by: Bjorn Helgaas <bhelgaas@google.com> +Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> +Tested-by: Daniel Price <daniel.price@gmail.com> +Tested-by: Thierry Reding <thierry.reding@gmail.com> +Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> +Cc: Paul Mackerras <paulus@samba.org> +Cc: linuxppc-dev@lists.ozlabs.org +Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> +Cc: Heiko Carstens <heiko.carstens@de.ibm.com> +Cc: linux390@de.ibm.com +Cc: linux-s390@vger.kernel.org +Cc: Thomas Gleixner <tglx@linutronix.de> +Cc: Ingo Molnar <mingo@redhat.com> +Cc: H. Peter Anvin <hpa@zytor.com> +Cc: x86@kernel.org +Cc: Russell King <linux@arm.linux.org.uk> +Cc: Tony Luck <tony.luck@intel.com> +Cc: Fenghua Yu <fenghua.yu@intel.com> +Cc: linux-ia64@vger.kernel.org +Cc: Ralf Baechle <ralf@linux-mips.org> +Cc: linux-mips@linux-mips.org +Cc: David S. Miller <davem@davemloft.net> +Cc: sparclinux@vger.kernel.org +Cc: Chris Metcalf <cmetcalf@tilera.com> +--- + arch/arm/Kconfig | 1 - + arch/ia64/Kconfig | 1 - + arch/mips/Kconfig | 2 -- + arch/powerpc/Kconfig | 1 - + arch/s390/Kconfig | 1 - + arch/sparc/Kconfig | 1 - + arch/tile/Kconfig | 1 - + arch/x86/Kconfig | 1 - + drivers/pci/Kconfig | 4 ---- + 9 files changed, 13 deletions(-) + +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -435,7 +435,6 @@ config ARCH_NETX + config ARCH_IOP13XX + bool "IOP13xx-based" + depends on MMU +- select ARCH_SUPPORTS_MSI + select CPU_XSC3 + select NEED_MACH_MEMORY_H + select NEED_RET_TO_USER +--- a/arch/ia64/Kconfig ++++ b/arch/ia64/Kconfig +@@ -9,7 +9,6 @@ config IA64 + select PCI if (!IA64_HP_SIM) + select ACPI if (!IA64_HP_SIM) + select PM if (!IA64_HP_SIM) +- select ARCH_SUPPORTS_MSI + select HAVE_UNSTABLE_SCHED_CLOCK + select HAVE_IDE + select HAVE_OPROFILE +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -764,7 +764,6 @@ config CAVIUM_OCTEON_REFERENCE_BOARD + select SYS_HAS_CPU_CAVIUM_OCTEON + select SWAP_IO_SPACE + select HW_HAS_PCI +- select ARCH_SUPPORTS_MSI + select ZONE_DMA32 + select USB_ARCH_HAS_OHCI + select USB_ARCH_HAS_EHCI +@@ -800,7 +799,6 @@ config NLM_XLR_BOARD + select CEVT_R4K + select CSRC_R4K + select IRQ_CPU +- select ARCH_SUPPORTS_MSI + select ZONE_DMA32 if 64BIT + select SYNC_R4K + select SYS_HAS_EARLY_PRINTK +--- a/arch/powerpc/Kconfig ++++ b/arch/powerpc/Kconfig +@@ -734,7 +734,6 @@ config PCI + default y if !40x && !CPM2 && !8xx && !PPC_83xx \ + && !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON + default PCI_QSPAN if !4xx && !CPM2 && 8xx +- select ARCH_SUPPORTS_MSI + select GENERIC_PCI_IOMAP + help + Find out whether your system includes a PCI bus. PCI is the name of +--- a/arch/s390/Kconfig ++++ b/arch/s390/Kconfig +@@ -430,7 +430,6 @@ menuconfig PCI + bool "PCI support" + default n + depends on 64BIT +- select ARCH_SUPPORTS_MSI + select PCI_MSI + help + Enable PCI support. +--- a/arch/sparc/Kconfig ++++ b/arch/sparc/Kconfig +@@ -52,7 +52,6 @@ config SPARC32 + + config SPARC64 + def_bool 64BIT +- select ARCH_SUPPORTS_MSI + select HAVE_FUNCTION_TRACER + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_GRAPH_FP_TEST +--- a/arch/tile/Kconfig ++++ b/arch/tile/Kconfig +@@ -379,7 +379,6 @@ config PCI + select PCI_DOMAINS + select GENERIC_PCI_IOMAP + select TILE_GXIO_TRIO if TILEGX +- select ARCH_SUPPORTS_MSI if TILEGX + select PCI_MSI if TILEGX + ---help--- + Enable PCI root complex support, so PCIe endpoint devices can +--- a/arch/x86/Kconfig ++++ b/arch/x86/Kconfig +@@ -1999,7 +1999,6 @@ menu "Bus options (PCI etc.)" + config PCI + bool "PCI support" + default y +- select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC) + ---help--- + Find out whether you have a PCI motherboard. PCI is the name of a + bus system, i.e. the way the CPU talks to the other stuff inside +--- a/drivers/pci/Kconfig ++++ b/drivers/pci/Kconfig +@@ -1,13 +1,9 @@ + # + # PCI configuration + # +-config ARCH_SUPPORTS_MSI +- bool +- + config PCI_MSI + bool "Message Signaled Interrupts (MSI and MSI-X)" + depends on PCI +- depends on ARCH_SUPPORTS_MSI + help + This allows device drivers to enable MSI (Message Signaled + Interrupts). Message Signaled Interrupts enable a device to |