Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2a7e9a260ede3b17b5bc25c540a033a45bbf0461
Commit:     2a7e9a260ede3b17b5bc25c540a033a45bbf0461
Parent:     4259cb25d436a79bf6b07d8075423573567c211d
Author:     Mauro Carvalho Chehab <[EMAIL PROTECTED]>
AuthorDate: Mon Dec 11 05:37:14 2006 -0300
Committer:  Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Tue Dec 12 07:37:09 2006 -0200

    V4L/DVB (4954): Fix: On ia64, i2c adap->inb/adap->outb are wrongly evaluated
    
    i2c defines two callbacks (inb/outb). On ia64, since it defines also two 
macros
    with those names, it causes the following errors:
    drivers/media/video/usbvision/usbvision-i2c.c:64:39: macro "outb" passed 4 
arguments, but takes just 2
    drivers/media/video/usbvision/usbvision-i2c.c: In function 
`try_write_address':
    drivers/media/video/usbvision/usbvision-i2c.c:64: warning: assignment makes 
integer from pointer without a cast
    drivers/media/video/usbvision/usbvision-i2c.c:89:38: macro "inb" passed 4 
arguments, but takes just 1
    drivers/media/video/usbvision/usbvision-i2c.c: In function 
`try_read_address':
    drivers/media/video/usbvision/usbvision-i2c.c:89: warning: assignment makes 
integer from pointer without a cast
    drivers/media/video/usbvision/usbvision-i2c.c:85: warning: unused variable 
`buf'
    drivers/media/video/usbvision/usbvision-i2c.c:173:53: macro "inb" passed 4 
arguments, but takes just 1
    drivers/media/video/usbvision/usbvision-i2c.c: In function `usb_xfer':
    drivers/media/video/usbvision/usbvision-i2c.c:173: warning: assignment 
makes integer from pointer without a cast
    drivers/media/video/usbvision/usbvision-i2c.c:179:54: macro "outb" passed 4 
arguments, but takes just 2
    drivers/media/video/usbvision/usbvision-i2c.c:179: warning: assignment 
makes integer from pointer without a cast
    thanks to Andrew Morton for pointing this.
    
    Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
 drivers/media/video/usbvision/usbvision-i2c.c |   14 +++++++++-----
 1 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/media/video/usbvision/usbvision-i2c.c 
b/drivers/media/video/usbvision/usbvision-i2c.c
index 92bf9a1..0f3fba7 100644
--- a/drivers/media/video/usbvision/usbvision-i2c.c
+++ b/drivers/media/video/usbvision/usbvision-i2c.c
@@ -50,6 +50,11 @@ MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
 #define PDEBUG(level, fmt, args...) \
                if (i2c_debug & (level)) info("[%s:%d] " fmt, 
__PRETTY_FUNCTION__, __LINE__ , ## args)
 
+static int usbvision_i2c_write(void *data, unsigned char addr, char *buf,
+                           short len);
+static int usbvision_i2c_read(void *data, unsigned char addr, char *buf,
+                          short len);
+
 static inline int try_write_address(struct i2c_adapter *i2c_adap,
                                    unsigned char addr, int retries)
 {
@@ -61,7 +66,7 @@ static inline int try_write_address(struct i2c_adapter 
*i2c_adap,
        data = i2c_get_adapdata(i2c_adap);
        buf[0] = 0x00;
        for (i = 0; i <= retries; i++) {
-               ret = (adap->outb(data, addr, buf, 1));
+               ret = (usbvision_i2c_write(data, addr, buf, 1));
                if (ret == 1)
                        break;  /* success! */
                udelay(5 /*adap->udelay */ );
@@ -86,7 +91,7 @@ static inline int try_read_address(struct i2c_adapter 
*i2c_adap,
 
        data = i2c_get_adapdata(i2c_adap);
        for (i = 0; i <= retries; i++) {
-               ret = (adap->inb(data, addr, buf, 1));
+               ret = (usbvision_i2c_read(data, addr, buf, 1));
                if (ret == 1)
                        break;  /* success! */
                udelay(5 /*adap->udelay */ );
@@ -153,7 +158,6 @@ static int
 usb_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num)
 {
        struct i2c_msg *pmsg;
-       struct i2c_algo_usb_data *adap = i2c_adap->algo_data;
        void *data;
        int i, ret;
        unsigned char addr;
@@ -170,13 +174,13 @@ usb_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg 
msgs[], int num)
 
                if (pmsg->flags & I2C_M_RD) {
                        /* read bytes into buffer */
-                       ret = (adap->inb(data, addr, pmsg->buf, pmsg->len));
+                       ret = (usbvision_i2c_read(data, addr, pmsg->buf, 
pmsg->len));
                        if (ret < pmsg->len) {
                                return (ret < 0) ? ret : -EREMOTEIO;
                        }
                } else {
                        /* write bytes from buffer */
-                       ret = (adap->outb(data, addr, pmsg->buf, pmsg->len));
+                       ret = (usbvision_i2c_write(data, addr, pmsg->buf, 
pmsg->len));
                        if (ret < pmsg->len) {
                                return (ret < 0) ? ret : -EREMOTEIO;
                        }
-
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