aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/comedi/drivers/aio_iiro_16.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 16:34:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 16:34:21 -0700
commitfb09bafda67041b74a668dc9d77735e36bd33d3b (patch)
tree2dd32b65062a95045468fdcab366ecdb8e4fcac6 /drivers/staging/comedi/drivers/aio_iiro_16.c
parentMerge tag 'tty-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty (diff)
parentStaging: bcm: Remove two unused variables from Adapter.h (diff)
downloadlinux-dev-fb09bafda67041b74a668dc9d77735e36bd33d3b.tar.xz
linux-dev-fb09bafda67041b74a668dc9d77735e36bd33d3b.zip
Merge tag 'staging-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging tree changes from Greg Kroah-Hartman: "Here is the big staging tree pull request for the 3.5-rc1 merge window. Loads of changes here, and we just narrowly added more lines than we added: 622 files changed, 28356 insertions(+), 26059 deletions(-) But, good news is that there is a number of subsystems that moved out of the staging tree, to their respective "real" portions of the kernel. Code that moved out was: - iio core code - mei driver - vme core and bridge drivers There was one broken network driver that moved into staging as a step before it is removed from the tree (pc300), and there was a few new drivers added to the tree: - new iio drivers - gdm72xx wimax USB driver - ipack subsystem and 2 drivers All of the movements around have acks from the various subsystem maintainers, and all of this has been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fixed up various trivial conflicts, along with a non-trivial one found in -next and pointed out by Olof Johanssen: a clean - but incorrect - merge of the arch/arm/boot/dts/at91sam9g20.dtsi file. Fix up manually as per Stephen Rothwell. * tag 'staging-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (536 commits) Staging: bcm: Remove two unused variables from Adapter.h Staging: bcm: Removes the volatile type definition from Adapter.h Staging: bcm: Rename all "INT" to "int" in Adapter.h Staging: bcm: Fix warning: __packed vs. __attribute__((packed)) in Adapter.h Staging: bcm: Correctly format all comments in Adapter.h Staging: bcm: Fix all whitespace issues in Adapter.h Staging: bcm: Properly format braces in Adapter.h Staging: ipack/bridges/tpci200: remove unneeded casts Staging: ipack/bridges/tpci200: remove TPCI200_SHORTNAME constant Staging: ipack: remove board_name and bus_name fields from struct ipack_device Staging: ipack: improve the register of a bus and a device in the bus. staging: comedi: cleanup all the comedi_driver 'detach' functions staging: comedi: remove all 'default N' in Kconfig staging: line6/config.h: Delete unused header staging: gdm72xx depends on NET staging: gdm72xx: Set up parent link in sysfs for gdm72xx devices staging: drm/omap: initial dmabuf/prime import support staging: drm/omap: dmabuf/prime mmap support pstore/ram: Add ECC support pstore/ram: Switch to persistent_ram routines ...
Diffstat (limited to 'drivers/staging/comedi/drivers/aio_iiro_16.c')
-rw-r--r--drivers/staging/comedi/drivers/aio_iiro_16.c113
1 files changed, 41 insertions, 72 deletions
diff --git a/drivers/staging/comedi/drivers/aio_iiro_16.c b/drivers/staging/comedi/drivers/aio_iiro_16.c
index 160b0a0f4f1e..04f6f94b1f47 100644
--- a/drivers/staging/comedi/drivers/aio_iiro_16.c
+++ b/drivers/staging/comedi/drivers/aio_iiro_16.c
@@ -67,30 +67,41 @@ struct aio_iiro_16_private {
#define devpriv ((struct aio_iiro_16_private *) dev->private)
-static int aio_iiro_16_attach(struct comedi_device *dev,
- struct comedi_devconfig *it);
-
-static int aio_iiro_16_detach(struct comedi_device *dev);
-
-static struct comedi_driver driver_aio_iiro_16 = {
- .driver_name = "aio_iiro_16",
- .module = THIS_MODULE,
- .attach = aio_iiro_16_attach,
- .detach = aio_iiro_16_detach,
- .board_name = &aio_iiro_16_boards[0].name,
- .offset = sizeof(struct aio_iiro_16_board),
- .num_names = ARRAY_SIZE(aio_iiro_16_boards),
-};
+static int aio_iiro_16_dio_insn_bits_write(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ if (insn->n != 2)
+ return -EINVAL;
+
+ if (data[0]) {
+ s->state &= ~data[0];
+ s->state |= data[0] & data[1];
+ outb(s->state & 0xff, dev->iobase + AIO_IIRO_16_RELAY_0_7);
+ outb((s->state >> 8) & 0xff,
+ dev->iobase + AIO_IIRO_16_RELAY_8_15);
+ }
+
+ data[1] = s->state;
+
+ return 2;
+}
static int aio_iiro_16_dio_insn_bits_read(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
- unsigned int *data);
+ unsigned int *data)
+{
+ if (insn->n != 2)
+ return -EINVAL;
-static int aio_iiro_16_dio_insn_bits_write(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data);
+ data[1] = 0;
+ data[1] |= inb(dev->iobase + AIO_IIRO_16_INPUT_0_7);
+ data[1] |= inb(dev->iobase + AIO_IIRO_16_INPUT_8_15) << 8;
+
+ return 2;
+}
static int aio_iiro_16_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
@@ -138,64 +149,22 @@ static int aio_iiro_16_attach(struct comedi_device *dev,
return 1;
}
-static int aio_iiro_16_detach(struct comedi_device *dev)
+static void aio_iiro_16_detach(struct comedi_device *dev)
{
- printk(KERN_INFO "comedi%d: aio_iiro_16: remove\n", dev->minor);
-
if (dev->iobase)
release_region(dev->iobase, AIO_IIRO_16_SIZE);
-
- return 0;
-}
-
-static int aio_iiro_16_dio_insn_bits_write(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- if (insn->n != 2)
- return -EINVAL;
-
- if (data[0]) {
- s->state &= ~data[0];
- s->state |= data[0] & data[1];
- outb(s->state & 0xff, dev->iobase + AIO_IIRO_16_RELAY_0_7);
- outb((s->state >> 8) & 0xff,
- dev->iobase + AIO_IIRO_16_RELAY_8_15);
- }
-
- data[1] = s->state;
-
- return 2;
-}
-
-static int aio_iiro_16_dio_insn_bits_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
-{
- if (insn->n != 2)
- return -EINVAL;
-
- data[1] = 0;
- data[1] |= inb(dev->iobase + AIO_IIRO_16_INPUT_0_7);
- data[1] |= inb(dev->iobase + AIO_IIRO_16_INPUT_8_15) << 8;
-
- return 2;
-}
-
-static int __init driver_aio_iiro_16_init_module(void)
-{
- return comedi_driver_register(&driver_aio_iiro_16);
}
-static void __exit driver_aio_iiro_16_cleanup_module(void)
-{
- comedi_driver_unregister(&driver_aio_iiro_16);
-}
-
-module_init(driver_aio_iiro_16_init_module);
-module_exit(driver_aio_iiro_16_cleanup_module);
+static struct comedi_driver aio_iiro_16_driver = {
+ .driver_name = "aio_iiro_16",
+ .module = THIS_MODULE,
+ .attach = aio_iiro_16_attach,
+ .detach = aio_iiro_16_detach,
+ .board_name = &aio_iiro_16_boards[0].name,
+ .offset = sizeof(struct aio_iiro_16_board),
+ .num_names = ARRAY_SIZE(aio_iiro_16_boards),
+};
+module_comedi_driver(aio_iiro_16_driver);
MODULE_AUTHOR("Comedi http://www.comedi.org");
MODULE_DESCRIPTION("Comedi low-level driver");