A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-11 15:11:48 -04:00
Code Issues Projects Releases Packages Wiki Activity

sx9325: When system suspend,disable hardware irq scan.

Browse source 
- the current driver only disable system irq,
  and not disable hardware irq,maybe cause irq imbalances;
- update reset method.

Change-Id: I14bea213005916ae858f492f6893a08c2d821fd3
Signed-off-by: Wen Xie <xiewen3@motorola.com>
Reviewed-on: https://gerrit.mot.com/1233351
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Nan Wu <wunan3@motorola.com>
Reviewed-by: Wang Wang <wangwang1@lenovo.com>
Submit-Approved: Jira Key
This commit is contained in:
Wen Xie 2018-08-27 16:40:52 +08:00
commit ffc0a5711c
1 changed files with 29 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

36
drivers/misc/sx9325/sx9325_sar.c
View file

@ -941,11 +941,19 @@ static void ps_notify_callback_work(struct work_struct *work)
input_top = pDevice->pbuttonInformation->input_top;
input_bottom = pDevice->pbuttonInformation->input_bottom;
LOG_INFO("Usb insert,going to force calibrate\n");
ret = write_register(this, SX932x_STAT2_REG, 0x0f);
if (ret < 0)
LOG_ERR(" Usb insert,calibrate cap sensor failed\n");
mutex_lock(&this->mutex);
if (mEnabled) {
LOG_INFO("Usb insert,going to force calibrate\n");
ret = write_register(this, SX932x_CTRL1_REG, 0x00);
if (ret < 0)
LOG_ERR(" Usb insert,calibrate cap sensor failed\n");
msleep(100);
ret = write_register(this, SX932x_CTRL1_REG,
this->board->cust_prox_ctrl0);
if (ret < 0)
LOG_ERR(" Usb insert,enabel cap sensor failed\n");
}
mutex_unlock(&this->mutex);
input_report_abs(input_top, ABS_DISTANCE, 0);
input_sync(input_top);
input_report_abs(input_bottom, ABS_DISTANCE, 0);
@ -1618,15 +1626,29 @@ static void sx93XX_worker_func(struct work_struct *work)
void sx93XX_suspend(psx93XX_t this)
{
if (this) {
LOG_INFO("sx9325 suspend: disable irq!\n");
write_register(this, SX932x_CTRL1_REG,
this->board->cust_prox_ctrl0&0xdf);
if (sx9325_debug_enable)
LOG_INFO("sx9325 suspend: disable irq!\n");
disable_irq(this->irq);
}
}
void sx93XX_resume(psx93XX_t this)
{
if (this) {
LOG_INFO("sx9325 resume: enable irq!\n");
if (sx9325_debug_enable)
LOG_INFO("sx9325 resume: enable irq!\n");
#ifdef USE_THREADED_IRQ
mutex_lock(&this->mutex);
/* Just in case need to reset any uncaught interrupts */
sx93XX_process_interrupt(this, 0);
mutex_unlock(&this->mutex);
#else
sx93XX_schedule_work(this, 0);
#endif
enable_irq(this->irq);
write_register(this, SX932x_CTRL1_REG,
this->board->cust_prox_ctrl0|0x20);
}
}