diff options
| author |   Luca Weiss <luca@z3ntu.xyz> | 2022-02-20 21:18:58 +0100 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2022-03-11 14:22:58 -0600 |
| commit | a8f8cc6b39b7ee0dbaccbebd1268c9d3458ebf13 (patch) | |
| tree | 4f3070f4cdae142e1444f7af1ed46f19ffa452c8 /drivers/rpmsg/qcom_smd.c | |
| parent | rpmsg: qcom_smd: Promote to arch_initcall (diff) | |
| download | linux-dev-a8f8cc6b39b7ee0dbaccbebd1268c9d3458ebf13.tar.xz linux-dev-a8f8cc6b39b7ee0dbaccbebd1268c9d3458ebf13.zip | |
rpmsg: smd: allow opening rpm_requests even if already opened
On msm8953 the channel seems to be already opened when booting Linux but
we still need to open it for communication with regulators etc.
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220220201909.445468-6-luca@z3ntu.xyz
Diffstat (limited to 'drivers/rpmsg/qcom_smd.c')
| -rw-r--r-- | drivers/rpmsg/qcom_smd.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 2d44156b8103..9380eb986a53 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1288,9 +1288,14 @@ static void qcom_channel_state_worker(struct work_struct *work) if (channel->state != SMD_CHANNEL_CLOSED) continue; + /* + * Always open rpm_requests, even when already opened which is + * required on some SoCs like msm8953. + */ remote_state = GET_RX_CHANNEL_INFO(channel, state); if (remote_state != SMD_CHANNEL_OPENING && - remote_state != SMD_CHANNEL_OPENED) + remote_state != SMD_CHANNEL_OPENED && + strcmp(channel->name, "rpm_requests")) continue; if (channel->registered) |