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Subject[PATCH 03/16] Staging: ipack/devices/ipoctal: Convert ipoctal to directly use ioread/write functions.
Date
From: Jens Taprogge <jens.taprogge@taprogge.org>

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>
---
drivers/staging/ipack/devices/ipoctal.c | 29 ++++++++---------------------
1 file changed, 8 insertions(+), 21 deletions(-)

diff --git a/drivers/staging/ipack/devices/ipoctal.c b/drivers/staging/ipack/devices/ipoctal.c
index 963ed20..085b6c0 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 */

--
1.7.10.4
--
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