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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2007-07-12 16:12:30 +0400
committerJean Delvare <khali@hyperion.delvare>2007-07-12 16:12:30 +0400
commit7e69c3ac93a9a7aa29dab7179f86da67db7b0ca3 (patch)
tree6c8fdbc48ed4a0a3ee30278e0557562b7b1c8fea /drivers/i2c
parent757ba4c697244da878b65585d8cb671da1cb9eaf (diff)
downloadlinux-7e69c3ac93a9a7aa29dab7179f86da67db7b0ca3.tar.xz
i2c-gpio: Add support for new-style clients
Use i2c_bit_add_numbered_bus() so that the i2c-gpio adapter works well with new-style pre-declared devices. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-gpio.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index a7dd54654a9a..d6dbd6ace21d 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -142,7 +142,13 @@ static int __init i2c_gpio_probe(struct platform_device *pdev)
adap->algo_data = bit_data;
adap->dev.parent = &pdev->dev;
- ret = i2c_bit_add_bus(adap);
+ /*
+ * If "dev->id" is negative we consider it as zero.
+ * The reason to do so is to avoid sysfs names that only make
+ * sense when there are multiple adapters.
+ */
+ adap->nr = pdev->id >= 0 ? pdev->id : 0;
+ ret = i2c_bit_add_numbered_bus(adap);
if (ret)
goto err_add_bus;