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Merge "usb: dwc3-msm: Add markers for peripheral bus resume"

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qctecmdr 2021-05-14 09:39:21 -07:00 • committed by Gerrit - the friendly Code Review server
commit 3de00e0bc4
2 changed files with 29 additions and 1 deletions
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19
drivers/usb/dwc3/dwc3-msm.c
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@ -44,6 +44,9 @@
#include <linux/usb/dwc3-msm.h>
#include <linux/usb/role.h>
#include <linux/usb/redriver.h>
#ifdef CONFIG_QGKI_MSM_BOOT_TIME_MARKER
#include <soc/qcom/boot_stats.h>
#endif
#include "core.h"
#include "gadget.h"
@ -3810,6 +3813,14 @@ static irqreturn_t msm_dwc3_pwr_irq(int irq, void *data)
dwc->t_pwr_evt_irq = ktime_get();
dev_dbg(mdwc->dev, "%s received\n", __func__);
if (mdwc->drd_state == DRD_STATE_PERIPHERAL_SUSPEND) {
dev_info(mdwc->dev, "USB Resume start\n");
#ifdef CONFIG_QGKI_MSM_BOOT_TIME_MARKER
place_marker("M - USB device resume started");
#endif
}
/*
* When in Low Power Mode, can't read PWR_EVNT_IRQ_STAT_REG to acertain
* which interrupts have been triggered, as the clocks are disabled.
@ -5842,6 +5853,14 @@ static int dwc3_msm_pm_resume(struct device *dev)
atomic_set(&mdwc->pm_suspended, 0);
if (atomic_read(&dwc->in_lpm) &&
mdwc->drd_state == DRD_STATE_PERIPHERAL_SUSPEND) {
dev_info(mdwc->dev, "USB Resume start\n");
#ifdef CONFIG_QGKI_MSM_BOOT_TIME_MARKER
place_marker("M - USB device resume started");
#endif
}
if (!mdwc->in_host_mode) {
/* kick in otg state machine */
queue_work(mdwc->dwc3_wq, &mdwc->resume_work);

11
drivers/usb/gadget/composite.c
View file

@ -13,6 +13,9 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/utsname.h>
#ifdef CONFIG_QGKI_MSM_BOOT_TIME_MARKER
#include <soc/qcom/boot_stats.h>
#endif
#include <linux/usb/composite.h>
#include <linux/usb/otg.h>
@ -889,6 +892,9 @@ static int set_config(struct usb_composite_dev *cdev,
if (!c)
goto done;
#ifdef CONFIG_QGKI_MSM_BOOT_TIME_MARKER
place_marker("M - USB Device is enumerated");
#endif
usb_gadget_set_state(gadget, USB_STATE_CONFIGURED);
cdev->config = c;
@ -2413,7 +2419,10 @@ void composite_resume(struct usb_gadget *gadget)
/* REVISIT: should we have config level
* suspend/resume callbacks?
*/
DBG(cdev, "resume\n");
INFO(cdev, "USB Resume end\n");
#ifdef CONFIG_QGKI_MSM_BOOT_TIME_MARKER
place_marker("M - USB Device is resumed");
#endif
if (cdev->driver->resume)
cdev->driver->resume(cdev);
if (cdev->config) {