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path: root/drivers/mcb
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2014-05-27mcb: Add support for shared PCI IRQsJohannes Thumshirn
Add support for shared PCI IRQs to mcb and mcb-pci. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-16drivers: mcb: fix memory leak in chameleon_parse_cells() error pathChristoph Jaeger
chameleon_parse_cells() bails out if chameleon descriptor type is invalid but does not free the storage 'header' points to. Signed-off-by: Christoph Jaeger <christophjaeger@linux.com> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-03-09drivers: mcb: Fix build error discovered by 0-day botJohannes Thumshirn
Make mcb depend on HAS_IOMEM and mcb-pci depend on PCI. This fixes build errors discovered by the 0-day kernel build testing system. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de> Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-03-08drivers/mcb: do not set default Kconfig variable to modularPaul Gortmaker
Coverage builds found this build fail in ARM ebsa110_defconfig: drivers/mcb/mcb-parse.c: In function 'chameleon_parse_cells': drivers/mcb/mcb-parse.c:105:2: error: implicit declaration of function 'memcpy_fromio' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[2]: *** [drivers/mcb/mcb-parse.o] Error 1 A simple bisect will output this: 3764e82e5150d87b205c10cd78a9c9ab86fbfa51 is the first bad commit commit 3764e82e5150d87b205c10cd78a9c9ab86fbfa51 Author: Johannes Thumshirn <johannes.thumshirn@men.de> Date: Wed Feb 26 17:29:05 2014 +0100 drivers: Introduce MEN Chameleon Bus The above commit used "default m" which is wrong. New drivers should never be globally enabled with "default y/m". Whether this driver makes sense to build on ARM is an independent issue. Here we delete the "default m" line, which is the equivalent of "default n". Cc: Johannes Thumshirn <johannes.thumshirn@men.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-28mcb: Add PCI carrier for MEN Chameleon BusJohannes Thumshirn
Add support for MCB over PCI devices. Both PCI attached on-board Chameleon FPGAs as well as CompactPCI based MCB carrier cards are supported with this driver. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-28drivers: Introduce MEN Chameleon BusJohannes Thumshirn
The MCB (MEN Chameleon Bus) is a Bus specific to MEN Mikroelektronik FPGA based devices. It is used to identify MCB based IP-Cores within an FPGA and provide the necessary framework for instantiating drivers for these devices. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>