From: Jean Delvare Date: Sat, 26 Nov 2005 19:58:35 +0000 (+0100) Subject: [PATCH] i2c: Rework client usage count, 1 of 3 X-Git-Tag: v2.6.16-rc1~935^2~1^2~32 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb748fb20186d4b345c68a7f580429f379fdd268;p=linux-2.6 [PATCH] i2c: Rework client usage count, 1 of 3 No i2c client uses the I2C_CLIENT_ALLOW_MULTIPLE_USE flag, drop it. Signed-off-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index ad68ac00d9..2f0bc95293 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -500,9 +500,7 @@ int i2c_use_client(struct i2c_client *client) return ret; if (client->flags & I2C_CLIENT_ALLOW_USE) { - if (client->flags & I2C_CLIENT_ALLOW_MULTIPLE_USE) - client->usage_count++; - else if (client->usage_count > 0) + if (client->usage_count > 0) goto busy; else client->usage_count++; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 3c16a8fb95..4487c51897 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -251,8 +251,6 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data) /*flags for the client struct: */ #define I2C_CLIENT_ALLOW_USE 0x01 /* Client allows access */ -#define I2C_CLIENT_ALLOW_MULTIPLE_USE 0x02 /* Allow multiple access-locks */ - /* on an i2c_client */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ #define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ /* Must equal I2C_M_TEN below */