summaryrefslogtreecommitdiff
path: root/drivers/char/tpm/tpm.h
diff options
context:
space:
mode:
authorMimi Zohar <zohar@linux.vnet.ibm.com>2010-11-23 17:50:32 -0500
committerJames Morris <jmorris@namei.org>2010-11-29 08:55:19 +1100
commita0e39349d80d8b5deeb264fb190bd064f7063252 (patch)
tree51269aaf15b299c2afcb1bb53bf95580769fc22a /drivers/char/tpm/tpm.h
parentdc88e46029486ed475c71fe1bb696d39511ac8fe (diff)
tpm: add module_put wrapper
For readability, define a tpm_chip_put() wrapper to call module_put(). Replace existing module_put() calls with the wrapper. (Change based on trusted/encrypted patchset review by David Howells.) Signed-off-by: Mimi Zohar <zohar@us.ibm.com> Signed-off-by: David Safford <safford@watson.ibm.com> Acked-by: David Howells <dhowells@redhat.com> Acked-by: Serge E. Hallyn <serge.hallyn@canonical.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r--drivers/char/tpm/tpm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 792868d24f2a..72ddb031b69a 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -113,6 +113,11 @@ struct tpm_chip {
#define to_tpm_chip(n) container_of(n, struct tpm_chip, vendor)
+static inline void tpm_chip_put(struct tpm_chip *chip)
+{
+ module_put(chip->dev->driver->owner);
+}
+
static inline int tpm_read_index(int base, int index)
{
outb(index, base);