From 488bf314bf219c66922305a1a320950efa86662f Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Mon, 25 Jul 2011 17:49:43 +0200 Subject: i2c: Allow i2c_add_numbered_adapter() to assign a bus id Currently, if an i2c bus driver supports both static and dynamic bus ids, it needs to choose between calling i2c_add_numbered_adapter() and i2c_add_adapter(). This patch makes i2c_add_numbered_adapter() redirect to i2c_add_adapter() if the requested bus id is -1. Signed-off-by: Grant Likely Signed-off-by: Jean Delvare --- drivers/i2c/busses/i2c-cpm.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/i2c/busses/i2c-cpm.c') diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index 3a20961bef1e..b1d9cd28d8da 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -662,11 +662,8 @@ static int __devinit cpm_i2c_probe(struct platform_device *ofdev) /* register new adapter to i2c module... */ data = of_get_property(ofdev->dev.of_node, "linux,i2c-index", &len); - if (data && len == 4) { - cpm->adap.nr = *data; - result = i2c_add_numbered_adapter(&cpm->adap); - } else - result = i2c_add_adapter(&cpm->adap); + cpm->adap.nr = (data && len == 4) ? be32_to_cpup(data) : -1; + result = i2c_add_numbered_adapter(&cpm->adap); if (result < 0) { dev_err(&ofdev->dev, "Unable to register with I2C\n"); -- cgit v1.2.3