diff options
Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_imem.c')
| -rw-r--r-- | drivers/net/wwan/iosm/iosm_ipc_imem.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c index 829515a601b3..635301d677e1 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c @@ -4,6 +4,7 @@ */ #include <linux/delay.h> +#include <linux/pm_runtime.h> #include "iosm_ipc_chnl_cfg.h" #include "iosm_ipc_devlink.h" @@ -631,6 +632,11 @@ static void ipc_imem_run_state_worker(struct work_struct *instance) /* Complete all memory stores after setting bit */ smp_mb__after_atomic(); + if (ipc_imem->pcie->pci->device == INTEL_CP_DEVICE_7560_ID) { + pm_runtime_mark_last_busy(ipc_imem->dev); + pm_runtime_put_autosuspend(ipc_imem->dev); + } + return; err_ipc_mux_deinit: @@ -1234,6 +1240,7 @@ void ipc_imem_cleanup(struct iosm_imem *ipc_imem) /* forward MDM_NOT_READY to listeners */ ipc_uevent_send(ipc_imem->dev, UEVENT_MDM_NOT_READY); + pm_runtime_get_sync(ipc_imem->dev); hrtimer_cancel(&ipc_imem->td_alloc_timer); hrtimer_cancel(&ipc_imem->tdupdate_timer); @@ -1419,6 +1426,16 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id, set_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag); } + + if (!pm_runtime_enabled(ipc_imem->dev)) + pm_runtime_enable(ipc_imem->dev); + + pm_runtime_set_autosuspend_delay(ipc_imem->dev, + IPC_MEM_AUTO_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(ipc_imem->dev); + pm_runtime_allow(ipc_imem->dev); + pm_runtime_mark_last_busy(ipc_imem->dev); + return ipc_imem; devlink_channel_fail: ipc_devlink_deinit(ipc_imem->ipc_devlink); |