Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c9a2c46d7f32a884510b20f0cfa79a2c6a2f1413
Commit: c9a2c46d7f32a884510b20f0cfa79a2c6a2f1413
Parent: 4fa2b1cde0e3797549f711ce9e51c395b3d6d2a7
Author: Jean Delvare <[EMAIL PROTECTED]>
AuthorDate: Sun Feb 24 20:03:41 2008 +0100
Committer: Jean Delvare <[EMAIL PROTECTED]>
CommitDate: Sun Feb 24 20:03:41 2008 +0100
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 <[EMAIL PROTECTED]>
Acked-by: Vladimir Ananiev <[EMAIL PROTECTED]>
Acked-by: Tony Lindgren <[EMAIL PROTECTED]>
---
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 1c7f09a..e473fa6 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;
-
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