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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2007-08-22 14:01:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-22 19:52:45 -0700 |
| commit | 928923c76b393e38e5ba1d47e843e208ceef6cf9 (patch) | |
| tree | 8dde0229b76b7414cea18eb7bd700ca3cc990ee6 | |
| parent | 2301060e2b19aa4830060524ef66abdf32b26a26 (diff) | |
| download | linux-3.10-928923c76b393e38e5ba1d47e843e208ceef6cf9.tar.gz linux-3.10-928923c76b393e38e5ba1d47e843e208ceef6cf9.tar.bz2 linux-3.10-928923c76b393e38e5ba1d47e843e208ceef6cf9.zip | |
Introduce CONFIG_CHECK_SIGNATURE
Introduce CONFIG_CHECK_SIGNATURE to control inclusion of check_signature()
and avoid problems on platforms that don't have readb().
Let the few legacy (ISA || PCI || X86) drivers that need check_signature()
select CONFIG_CHECK_SIGNATURE.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/block/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/input/misc/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/scsi/Kconfig | 6 | ||||
| -rw-r--r-- | lib/Kconfig | 3 | ||||
| -rw-r--r-- | lib/Makefile | 3 |
5 files changed, 13 insertions, 1 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index ef32e977d30..4245b7f80a4 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -68,6 +68,7 @@ config AMIGA_Z2RAM config BLK_DEV_XD tristate "XT hard disk support" depends on ISA && ISA_DMA_API + select CHECK_SIGNATURE help Very old 8 bit hard disk controllers used in the IBM XT computer will be supported if you say Y here. diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 9b26574f146..d602b8fa7d4 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -68,6 +68,7 @@ config INPUT_WISTRON_BTNS select INPUT_POLLDEV select NEW_LEDS select LEDS_CLASS + select CHECK_SIGNATURE help Say Y here for support of Winstron laptop button interface, used on laptops of various brands, including Acer and Fujitsu-Siemens. If diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index a50b9553d5b..6f2c71ef47e 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -367,6 +367,7 @@ config SCSI_3W_9XXX config SCSI_7000FASST tristate "7000FASST SCSI support" depends on ISA && SCSI && ISA_DMA_API + select CHECK_SIGNATURE help This driver supports the Western Digital 7000 SCSI host adapter family. Some information is in the source: @@ -388,6 +389,7 @@ config SCSI_AHA152X tristate "Adaptec AHA152X/2825 support" depends on ISA && SCSI && !64BIT select SCSI_SPI_ATTRS + select CHECK_SIGNATURE ---help--- This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc. @@ -583,6 +585,7 @@ config SCSI_DTC3280 tristate "DTC3180/3280 SCSI support" depends on ISA && SCSI select SCSI_SPI_ATTRS + select CHECK_SIGNATURE help This is support for DTC 3180/3280 SCSI Host Adapters. Please read the SCSI-HOWTO, available from @@ -657,6 +660,7 @@ config SCSI_EATA_PIO config SCSI_FUTURE_DOMAIN tristate "Future Domain 16xx SCSI/AHA-2920A support" depends on (ISA || PCI) && SCSI + select CHECK_SIGNATURE ---help--- This is support for Future Domain's 16-bit SCSI host adapters (TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and @@ -1324,6 +1328,7 @@ config SCSI_LPFC config SCSI_SEAGATE tristate "Seagate ST-02 and Future Domain TMC-8xx SCSI support" depends on X86 && ISA && SCSI + select CHECK_SIGNATURE ---help--- These are 8-bit SCSI controllers; the ST-01 is also supported by this driver. It is explained in section 3.9 of the SCSI-HOWTO, @@ -1397,6 +1402,7 @@ config SCSI_T128 tristate "Trantor T128/T128F/T228 SCSI support" depends on ISA && SCSI select SCSI_SPI_ATTRS + select CHECK_SIGNATURE ---help--- This is support for a SCSI host adapter. It is explained in section 3.11 of the SCSI-HOWTO, available from diff --git a/lib/Kconfig b/lib/Kconfig index e5c2c514174..ba3d104994d 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -138,4 +138,7 @@ config HAS_DMA depends on !NO_DMA default y +config CHECK_SIGNATURE + bool + endmenu diff --git a/lib/Makefile b/lib/Makefile index d9e5f1cd0bf..6b0ba8cf4e5 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -21,7 +21,8 @@ CFLAGS_kobject_uevent.o += -DDEBUG endif obj-$(CONFIG_GENERIC_IOMAP) += iomap.o -obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o check_signature.o +obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o +obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o |