diff options
author | Ian Abbott <abbotti@mev.co.uk> | 2014-10-31 20:47:37 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-07 20:24:33 +0300 |
commit | aae434b3c34d124abe2dc4ea86d9ba9b2bcf403a (patch) | |
tree | 9fea962512d24215af20a7c3502674cd584799da /drivers | |
parent | d51b365101d80bb99b9da723fd0cdb88e1a3ee12 (diff) | |
download | linux-aae434b3c34d124abe2dc4ea86d9ba9b2bcf403a.tar.xz |
staging: comedi: split out PCMCIA support into new module
Setting the `CONFIG_COMEDI_PCMCIA_DRIVERS` kernel configuration option
makes the main "comedi" module depend on the "pcmcia" module, but many
machines don't have PCMCIA slots and only a few low-level Comedi drivers
need PCMCIA support. The Comedi PCMCIA support functions are all in
"comedi_pcmcia.c". Turn it into a separate module so we don't have to
pull in the other PCMCIA support modules unnecessarily.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/comedi/Kconfig | 5 | ||||
-rw-r--r-- | drivers/staging/comedi/Makefile | 3 | ||||
-rw-r--r-- | drivers/staging/comedi/comedi_pcmcia.c | 16 |
3 files changed, 22 insertions, 2 deletions
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig index b2d68ecb5e24..862b18fa2de4 100644 --- a/drivers/staging/comedi/Kconfig +++ b/drivers/staging/comedi/Kconfig @@ -1076,11 +1076,14 @@ config COMEDI_NI_TIOCMD endif # COMEDI_PCI_DRIVERS menuconfig COMEDI_PCMCIA_DRIVERS - bool "Comedi PCMCIA drivers" + tristate "Comedi PCMCIA drivers" depends on PCMCIA ---help--- Enable support for comedi PCMCIA drivers. + To compile this support as a module, choose M here: the module will + be called comedi_pcmcia. + if COMEDI_PCMCIA_DRIVERS config COMEDI_CB_DAS16_CS diff --git a/drivers/staging/comedi/Makefile b/drivers/staging/comedi/Makefile index fae2d9090006..cfb121a52978 100644 --- a/drivers/staging/comedi/Makefile +++ b/drivers/staging/comedi/Makefile @@ -3,11 +3,12 @@ ccflags-$(CONFIG_COMEDI_DEBUG) := -DDEBUG comedi-y := comedi_fops.o range.o drivers.o \ comedi_buf.o comedi-$(CONFIG_COMEDI_PCI_DRIVERS) += comedi_pci.o -comedi-$(CONFIG_COMEDI_PCMCIA_DRIVERS) += comedi_pcmcia.o comedi-$(CONFIG_COMEDI_USB_DRIVERS) += comedi_usb.o comedi-$(CONFIG_PROC_FS) += proc.o comedi-$(CONFIG_COMPAT) += comedi_compat32.o +obj-$(CONFIG_COMEDI_PCMCIA_DRIVERS) += comedi_pcmcia.o + obj-$(CONFIG_COMEDI) += comedi.o obj-$(CONFIG_COMEDI) += kcomedilib/ diff --git a/drivers/staging/comedi/comedi_pcmcia.c b/drivers/staging/comedi/comedi_pcmcia.c index 9d49d5d01ad9..0529bae8e5ac 100644 --- a/drivers/staging/comedi/comedi_pcmcia.c +++ b/drivers/staging/comedi/comedi_pcmcia.c @@ -16,6 +16,7 @@ * GNU General Public License for more details. */ +#include <linux/module.h> #include <linux/kernel.h> #include <pcmcia/cistpl.h> @@ -154,3 +155,18 @@ void comedi_pcmcia_driver_unregister(struct comedi_driver *comedi_driver, comedi_driver_unregister(comedi_driver); } EXPORT_SYMBOL_GPL(comedi_pcmcia_driver_unregister); + +static int __init comedi_pcmcia_init(void) +{ + return 0; +} +module_init(comedi_pcmcia_init); + +static void __exit comedi_pcmcia_exit(void) +{ +} +module_exit(comedi_pcmcia_exit); + +MODULE_AUTHOR("http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi PCMCIA interface module"); +MODULE_LICENSE("GPL"); |