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authorIngo Molnar <mingo@elte.hu>2008-07-18 10:14:56 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 10:14:56 +0200
commit48ae74443403ab25876959e84785f61bf421ccef (patch)
treedd6d8277f2f0e691edf49a38ff9a804f9a1532d0 /drivers/s390/cio/chsc.c
parent1b82c9666a6f637ccb3a86d0fbe23d0427076815 (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
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Merge branch 'linus' into x86/step
Diffstat (limited to 'drivers/s390/cio/chsc.c')
-rw-r--r--drivers/s390/cio/chsc.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 65264a3..29826fd 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -27,7 +27,13 @@
static void *sei_page;
-static int chsc_error_from_response(int response)
+/**
+ * chsc_error_from_response() - convert a chsc response to an error
+ * @response: chsc response code
+ *
+ * Returns an appropriate Linux error code for @response.
+ */
+int chsc_error_from_response(int response)
{
switch (response) {
case 0x0001:
@@ -45,6 +51,7 @@ static int chsc_error_from_response(int response)
return -EIO;
}
}
+EXPORT_SYMBOL_GPL(chsc_error_from_response);
struct chsc_ssd_area {
struct chsc_header request;