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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2021-08-09 09:24:27 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-13 10:22:30 +0200
commitc0e38eaa8d5102c138e4f16658ea762417d42a8f (patch)
tree60337628e41c13a323284636f869f1fb6d359765 /drivers/slimbus
parenta263c1ff6abe0e66712f40d595bbddc7a35907f8 (diff)
downloadlwn-c0e38eaa8d5102c138e4f16658ea762417d42a8f.tar.gz
lwn-c0e38eaa8d5102c138e4f16658ea762417d42a8f.zip
slimbus: ngd: set correct device for pm
For some reason we ended up using wrong device in some places for pm_runtime calls. Fix this so that NGG driver can do runtime pm correctly. Fixes: 917809e2280b ("slimbus: ngd: Add qcom SLIMBus NGD driver") Cc: <stable@vger.kernel.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20210809082428.11236-4-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/slimbus')
-rw-r--r--drivers/slimbus/qcom-ngd-ctrl.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index c054e83ab636..f3ee8e036372 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -618,7 +618,7 @@ static void qcom_slim_ngd_rx(struct qcom_slim_ngd_ctrl *ctrl, u8 *buf)
(mc == SLIM_USR_MC_GENERIC_ACK &&
mt == SLIM_MSG_MT_SRC_REFERRED_USER)) {
slim_msg_response(&ctrl->ctrl, &buf[4], buf[3], len - 4);
- pm_runtime_mark_last_busy(ctrl->dev);
+ pm_runtime_mark_last_busy(ctrl->ctrl.dev);
}
}
@@ -1257,13 +1257,14 @@ static int qcom_slim_ngd_enable(struct qcom_slim_ngd_ctrl *ctrl, bool enable)
}
/* controller state should be in sync with framework state */
complete(&ctrl->qmi.qmi_comp);
- if (!pm_runtime_enabled(ctrl->dev) ||
- !pm_runtime_suspended(ctrl->dev))
- qcom_slim_ngd_runtime_resume(ctrl->dev);
+ if (!pm_runtime_enabled(ctrl->ctrl.dev) ||
+ !pm_runtime_suspended(ctrl->ctrl.dev))
+ qcom_slim_ngd_runtime_resume(ctrl->ctrl.dev);
else
- pm_runtime_resume(ctrl->dev);
- pm_runtime_mark_last_busy(ctrl->dev);
- pm_runtime_put(ctrl->dev);
+ pm_runtime_resume(ctrl->ctrl.dev);
+
+ pm_runtime_mark_last_busy(ctrl->ctrl.dev);
+ pm_runtime_put(ctrl->ctrl.dev);
ret = slim_register_controller(&ctrl->ctrl);
if (ret) {
@@ -1389,7 +1390,7 @@ static int qcom_slim_ngd_ssr_pdr_notify(struct qcom_slim_ngd_ctrl *ctrl,
/* Make sure the last dma xfer is finished */
mutex_lock(&ctrl->tx_lock);
if (ctrl->state != QCOM_SLIM_NGD_CTRL_DOWN) {
- pm_runtime_get_noresume(ctrl->dev);
+ pm_runtime_get_noresume(ctrl->ctrl.dev);
ctrl->state = QCOM_SLIM_NGD_CTRL_DOWN;
qcom_slim_ngd_down(ctrl);
qcom_slim_ngd_exit_dma(ctrl);