diff options
| -rw-r--r-- | goog_touch_interface.c | 14 | ||||
| -rw-r--r-- | goog_touch_interface.h | 3 |
2 files changed, 14 insertions, 3 deletions
diff --git a/goog_touch_interface.c b/goog_touch_interface.c index db5666b..266e9c9 100644 --- a/goog_touch_interface.c +++ b/goog_touch_interface.c @@ -2686,6 +2686,8 @@ static int goog_pm_probe(struct goog_touch_interface *gti) init_completion(&pm->bus_resumed); complete_all(&pm->bus_resumed); + /* init pm_qos. */ + cpu_latency_qos_add_request(>i->pm_qos_req, PM_QOS_DEFAULT_VALUE); pm->enabled = true; return ret; @@ -2697,9 +2699,13 @@ err_alloc_workqueue: static int goog_pm_remove(struct goog_touch_interface *gti) { struct gti_pm* pm = >i->pm; - pm->enabled = false; - if (pm->event_wq) - destroy_workqueue(pm->event_wq); + + if (pm->enabled) { + pm->enabled = false; + cpu_latency_qos_remove_request(>i->pm_qos_req); + if (pm->event_wq) + destroy_workqueue(pm->event_wq); + } return 0; } @@ -2723,12 +2729,14 @@ static irqreturn_t gti_irq_thread_fn(int irq, void *data) struct goog_touch_interface *gti = (struct goog_touch_interface *)data; ATRACE_BEGIN(__func__); + cpu_latency_qos_update_request(>i->pm_qos_req, 100 /* usec */); if (gti->vendor_irq_thread_fn) ret = gti->vendor_irq_thread_fn(irq, gti->vendor_irq_cookie); else ret = IRQ_HANDLED; goog_input_process(gti); gti_debug_hc_update(gti, false); + cpu_latency_qos_update_request(>i->pm_qos_req, PM_QOS_DEFAULT_VALUE); ATRACE_END(); return ret; diff --git a/goog_touch_interface.h b/goog_touch_interface.h index 0bb1e36..379284c 100644 --- a/goog_touch_interface.h +++ b/goog_touch_interface.h @@ -12,6 +12,7 @@ #include <drm/drm_bridge.h> #include <drm/drm_connector.h> #include <linux/kfifo.h> +#include <linux/pm_qos.h> #include "heatmap.h" #include "touch_offload.h" @@ -465,6 +466,7 @@ struct gti_pm { * @screen_protector_mode_setting: the setting of screen protector mode. * @tbn_register_mask: the tbn_mask that used to request/release touch bus. * @pm: struct that used by gti pm. + * @pm_qos_req: struct that used by pm qos. * @panel_is_lp_mode: display is in low power mode. * @force_legacy_report: force to directly report input by kernel input API. * @offload_enable: touch offload is enabled or not. @@ -518,6 +520,7 @@ struct goog_touch_interface { enum gti_screen_protector_mode screen_protector_mode_setting; u32 tbn_register_mask; struct gti_pm pm; + struct pm_qos_request pm_qos_req; bool panel_is_lp_mode; bool force_legacy_report; |