]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] I2C: Kill i2c_algorithm.id (2/7)
authorJean Delvare <khali@linux-fr.org>
Thu, 11 Aug 2005 21:36:49 +0000 (23:36 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 5 Sep 2005 16:14:28 +0000 (09:14 -0700)
Use the adapter id rather than the algorithm id to detect the i2c-isa
pseudo-adapter. This saves one level of dereferencing, and the
algorithm ids will soon be gone anyway.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/i2c/busses/i2c-isa.c
include/linux/i2c-isa.h

index bbfd4449b921b1717894fa54b45c241855c8ced6..dc666d7cf45a4233ed4901851d1e7f1569551e4b 100644 (file)
@@ -50,6 +50,7 @@ static struct i2c_algorithm isa_algorithm = {
 /* There can only be one... */
 static struct i2c_adapter isa_adapter = {
        .owner          = THIS_MODULE,
+       .id             = I2C_ALGO_ISA | I2C_HW_ISA,
        .class          = I2C_CLASS_HWMON,
        .algo           = &isa_algorithm,
        .name           = "ISA main adapter",
index db793b68356c7d814ef1d5a4ea3e6809bc5c05b2..54c27e88d10132592287b9608f5b260c9b2d379e 100644 (file)
@@ -28,9 +28,9 @@ extern int i2c_isa_del_driver(struct i2c_driver *driver);
 
 /* Detect whether we are on the isa bus. This is only useful to hybrid
    (i2c+isa) drivers. */
-#define i2c_is_isa_client(clientptr) \
-        ((clientptr)->adapter->algo->id == I2C_ALGO_ISA)
 #define i2c_is_isa_adapter(adapptr) \
-        ((adapptr)->algo->id == I2C_ALGO_ISA)
+        ((adapptr)->id == (I2C_ALGO_ISA | I2C_HW_ISA))
+#define i2c_is_isa_client(clientptr) \
+        i2c_is_isa_adapter((clientptr)->adapter)
 
 #endif /* _LINUX_I2C_ISA_H */