diff options
| author | Jens Taprogge <jens.taprogge@taprogge.org> | 2012-09-04 17:01:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-04 14:39:54 -0700 |
| commit | 64802dc8ed1e31ccc4d05f5d3ef7d215600589cb (patch) | |
| tree | e5d3122bf714b7572811487625a773f482cabcc7 /drivers | |
| parent | cea2f7cdff2af520dfeb99eec7a0a0d729a3720f (diff) | |
Staging: ipack/devices/ipoctal: Convert ipoctal to directly use ioread/write functions.
Before it was using the functions in ipack_bus_ops.
Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org>
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/ipack/devices/ipoctal.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/staging/ipack/devices/ipoctal.c b/drivers/staging/ipack/devices/ipoctal.c index 963ed20fb0db..085b6c09d66d 100644 --- a/drivers/staging/ipack/devices/ipoctal.c +++ b/drivers/staging/ipack/devices/ipoctal.c @@ -20,6 +20,7 @@ #include <linux/tty_flip.h> #include <linux/slab.h> #include <linux/atomic.h> +#include <linux/io.h> #include "../ipack.h" #include "ipoctal.h" #include "scc2698.h" @@ -61,16 +62,12 @@ static inline void ipoctal_write_io_reg(struct ipoctal *ipoctal, unsigned char *dest, unsigned char value) { - unsigned long offset; - - offset = ((void __iomem *) dest) - ipoctal->dev->io_space.address; - ipoctal->dev->bus->ops->write8(ipoctal->dev, IPACK_IO_SPACE, offset, - value); + iowrite8(value, dest); } static inline void ipoctal_write_cr_cmd(struct ipoctal *ipoctal, - unsigned char *dest, - unsigned char value) + u8 __iomem *dest, + u8 value) { ipoctal_write_io_reg(ipoctal, dest, value); } @@ -78,13 +75,7 @@ static inline void ipoctal_write_cr_cmd(struct ipoctal *ipoctal, static inline unsigned char ipoctal_read_io_reg(struct ipoctal *ipoctal, unsigned char *src) { - unsigned long offset; - unsigned char value; - - offset = ((void __iomem *) src) - ipoctal->dev->io_space.address; - ipoctal->dev->bus->ops->read8(ipoctal->dev, IPACK_IO_SPACE, offset, - &value); - return value; + return ioread8(src); } static struct ipoctal *ipoctal_find_board(struct tty_struct *tty) @@ -331,14 +322,11 @@ static int ipoctal_check_model(struct ipack_device *dev, unsigned char *id) unsigned char manufacturerID; unsigned char board_id; - dev->bus->ops->read8(dev, IPACK_ID_SPACE, - IPACK_IDPROM_OFFSET_MANUFACTURER_ID, &manufacturerID); + manufacturerID = ioread8(dev->id_space.address + IPACK_IDPROM_OFFSET_MANUFACTURER_ID); if (manufacturerID != IP_OCTAL_MANUFACTURER_ID) return -ENODEV; - dev->bus->ops->read8(dev, IPACK_ID_SPACE, - IPACK_IDPROM_OFFSET_MODEL, (unsigned char *)&board_id); - + board_id = ioread8(dev->id_space.address + IPACK_IDPROM_OFFSET_MODEL); switch (board_id) { case IP_OCTAL_232_ID: case IP_OCTAL_422_ID: @@ -449,8 +437,7 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, */ ipoctal->dev->bus->ops->request_irq(ipoctal->dev, vector, ipoctal_irq_handler, ipoctal); - ipoctal->dev->bus->ops->write8(ipoctal->dev, IPACK_MEM_SPACE, 1, - vector); + iowrite8(vector, ipoctal->dev->mem_space.address + 1); /* Register the TTY device */ |