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| author |   Mathieu Poirier <mathieu.poirier@linaro.org> | 2020-07-14 14:04:44 -0600 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-07-17 17:34:58 -0700 |
| commit | bee04d4672e0e8f6b82b62b092763b88a395da22 (patch) | |
| tree | cc6504b1431303cb032cfa7b126f718354be224f /drivers/remoteproc | |
| parent | remoteproc: stm32: Properly handle the resource table when attaching (diff) | |
| download | wireguard-linux-bee04d4672e0e8f6b82b62b092763b88a395da22.tar.xz wireguard-linux-bee04d4672e0e8f6b82b62b092763b88a395da22.zip | |
remoteproc: stm32: Introduce new attach() operation
Introduce new attach function to be used when attaching to a
remote processor.
Mainly based on the work published by Arnaud Pouliquen [1].
[1]. https://patchwork.kernel.org/project/linux-remoteproc/list/?series=239877
Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200714200445.1427257-11-mathieu.poirier@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/stm32_rproc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 882229f3b1c9..7145cd49616e 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -460,6 +460,13 @@ static int stm32_rproc_start(struct rproc *rproc) return stm32_rproc_set_hold_boot(rproc, true); } +static int stm32_rproc_attach(struct rproc *rproc) +{ + stm32_rproc_add_coredump_trace(rproc); + + return stm32_rproc_set_hold_boot(rproc, true); +} + static int stm32_rproc_stop(struct rproc *rproc) { struct stm32_rproc *ddata = rproc->priv; @@ -525,6 +532,7 @@ static void stm32_rproc_kick(struct rproc *rproc, int vqid) static struct rproc_ops st_rproc_ops = { .start = stm32_rproc_start, .stop = stm32_rproc_stop, + .attach = stm32_rproc_attach, .kick = stm32_rproc_kick, .load = rproc_elf_load_segments, .parse_fw = stm32_rproc_parse_fw, |