[PATCH 03/16] Staging: ipack/devices/ipoctal: Convert ipoctal to directly use ioread/write functions.

[Samuel Iglesias Gonsálvez]

From: Jens Taprogge <jens.tapro...@taprogge.org>

Before it was using the functions in ipack_bus_ops.

Signed-off-by: Jens Taprogge <jens.tapro...@taprogge.org>
Signed-off-by: Samuel Iglesias Gonsálvez <sigles...@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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/