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| author | Jean Delvare <khali@linux-fr.org> | 2008-02-24 22:03:41 +0300 |
|---|---|---|
| committer | Jean Delvare <khali@hyperion.delvare> | 2008-02-24 22:03:41 +0300 |
| commit | c9a2c46d7f32a884510b20f0cfa79a2c6a2f1413 (patch) | |
| tree | 9379ceb746c5643083fc52e9fb26115b15b5a004 | |
| parent | 4fa2b1cde0e3797549f711ce9e51c395b3d6d2a7 (diff) | |
| download | linux-c9a2c46d7f32a884510b20f0cfa79a2c6a2f1413.tar.xz | |
ARM: OMAP: Release i2c_adapter after use (Siemens SX1)
Each call to i2c_get_adapter() must be followed by a call to
i2c_put_adapter() to release the grabbed reference. Otherwise the
reference count grows forever and the adapter can never be
unregistered.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Vladimir Ananiev <vovan888@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/mach-omap1/board-sx1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 1c7f09aedf07..e473fa6d4a5f 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -61,6 +61,7 @@ int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) data[0] = regoffset; /* register num */ data[1] = value; /* register data */ err = i2c_transfer(adap, msg, 1); + i2c_put_adapter(adap); if (err >= 0) return 0; return err; @@ -91,6 +92,7 @@ int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value) msg->buf = data; err = i2c_transfer(adap, msg, 1); *value = data[0]; + i2c_put_adapter(adap); if (err >= 0) return 0; |