summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/opal.h
diff options
context:
space:
mode:
authorCédric Le Goater <clg@fr.ibm.com>2015-03-30 12:06:09 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2015-03-31 14:50:33 +1100
commite3c5c2e0bc857c7cbdb81f35a6b90236c5f330e9 (patch)
treebf62f0f6a535426d53b389a2e1aab229461ea302 /arch/powerpc/include/asm/opal.h
parentacdb66857fb9a713c93bb3e6edba5ee478ba0678 (diff)
powerpc/powernv: convert codes returned by OPAL calls
OPAL has its own list of return codes. The patch provides a translation of such codes in errnos for the opal_sensor_read call, and possibly others if needed. Signed-off-by: Cédric Le Goater <clg@fr.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
-rw-r--r--arch/powerpc/include/asm/opal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index c08de77f398a..fde90bacc65e 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -247,6 +247,8 @@ struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
unsigned long vmalloc_size);
void opal_free_sg_list(struct opal_sg_list *sg);
+extern int opal_error_code(int rc);
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_OPAL_H */