diff options
| author | Yilun Lin <yllin@google.com> | 2019-02-26 15:55:49 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-03-07 20:21:39 -0800 |
| commit | 1283fc7316d211853f7293f1dae83be44e7fb82e (patch) | |
| tree | a94f5869fc7dced4b199625ab431a9658bedc77d | |
| parent | 8b1b74c10a87c8477bc65b7be1f6943676bd56bb (diff) | |
| download | chrome-ec-1283fc7316d211853f7293f1dae83be44e7fb82e.tar.gz | |
kukui_scp/ipi: Clarify ipi_send() signature.
ipi_send() shuold not modify the buffer argument.
This CL changes argument type from 'void *' to 'const void *'.
TEST=make BOARD=kukui_scp -j
BUG=b:120808999
BRANCH=None
Change-Id: I1e629c7d6ba6902df1e8e2a21b7ac29bf3dffebf
Signed-off-by: Yilun Lin <yllin@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1490796
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Yilun Lin <yllin@chromium.org>
Reviewed-by: Pi-Hsun Shih <pihsun@chromium.org>
| -rw-r--r-- | chip/mt_scp/ipi.c | 2 | ||||
| -rw-r--r-- | chip/mt_scp/ipi_chip.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/chip/mt_scp/ipi.c b/chip/mt_scp/ipi.c index 5ec49d318d..05bbed890b 100644 --- a/chip/mt_scp/ipi.c +++ b/chip/mt_scp/ipi.c @@ -59,7 +59,7 @@ static inline void try_to_wakeup_ap(int32_t id) } /* Send data from SCP to AP. */ -int ipi_send(int32_t id, void *buf, uint32_t len, int wait) +int ipi_send(int32_t id, const void *buf, uint32_t len, int wait) { /* * TODO(b:117917141): Evaluate if we can remove this once we have the diff --git a/chip/mt_scp/ipi_chip.h b/chip/mt_scp/ipi_chip.h index b6eeddfc87..085c1415af 100644 --- a/chip/mt_scp/ipi_chip.h +++ b/chip/mt_scp/ipi_chip.h @@ -47,7 +47,7 @@ struct ipc_shared_obj { }; /* Send a IPI contents to AP. */ -int ipi_send(int32_t id, void *buf, uint32_t len, int wait); +int ipi_send(int32_t id, const void *buf, uint32_t len, int wait); /* Size of the rpmsg device name, should sync across kernel and EC. */ #define RPMSG_NAME_SIZE 32 |