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authorMathieu Poirier <mathieu.poirier@linaro.org>2020-07-14 14:04:44 -0600
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-07-17 17:34:58 -0700
commitbee04d4672e0e8f6b82b62b092763b88a395da22 (patch)
treecc6504b1431303cb032cfa7b126f718354be224f /drivers/remoteproc
parent11a7aaa72cc5539591bd34c637ab12e55cb79e1e (diff)
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.c8
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,