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USB: don't set softdisconnect when suspend

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PD#148350: USB: don't set softdisconnect when suspend. [1/1]

Change-Id: I037d951f23c6d5c606af64f8c1b5550246256d79
Signed-off-by: Qi Duan <qi.duan@amlogic.com>
This commit is contained in:
Qi Duan
2017-09-01 14:52:16 +08:00
committed by Jianxin Pan
parent b8d267bda3
commit 2e5f4dd444
1 changed files with 4 additions and 0 deletions
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4
drivers/amlogic/usb/dwc_otg/310/dwc_otg_driver.c
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@@ -895,16 +895,20 @@ static void usb_early_suspend(struct early_suspend *h)
dwc_otg_device = (dwc_otg_device_t *)h->param;
is_mount = get_pcd_ums_state(dwc_otg_device->pcd);
DWC_DEBUG("DWC_OTG: going early suspend! is_mount=%d\n", is_mount);
if (dwc_otg_device->core_if->controller_type == 0) {
if (dwc_otg_is_device_mode(dwc_otg_device->core_if) && !is_mount)
DWC_MODIFY_REG32(&dwc_otg_device->core_if->dev_if->dev_global_regs->dctl, 0, 2);
}
}
static void usb_early_resume(struct early_suspend *h)
{
dwc_otg_device_t *dwc_otg_device;
DWC_DEBUG("DWC_OTG: going early resume\n");
dwc_otg_device = (dwc_otg_device_t *)h->param;
if (dwc_otg_device->core_if->controller_type == 0) {
if (dwc_otg_is_device_mode(dwc_otg_device->core_if))
DWC_MODIFY_REG32(&dwc_otg_device->core_if->dev_if->dev_global_regs->dctl, 2, 0);
}
}
#endif
static const struct of_device_id dwc_otg_dt_match[] = {