diff options
| author | Sriharsha Allenki <sallenki@codeaurora.org> | 2017-09-26 18:09:32 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-09-26 12:09:44 -0700 |
| commit | 3ef7befadd2ce581a9fc07236c324dcb5110b7d0 (patch) | |
| tree | efb5148f91678e15699f4d04c436dce26b7f88bc /drivers/platform/msm | |
| parent | b56464c7cb37be7ddd498ccff8cc11124cea39e6 (diff) | |
platform: msm: Check USB ID state on probe
If the device is booted up with OTG cable connected,
the device does not switch to host mode. The trigger
is lost because the irqs are enabled at a later time.
Fix this by checking the ID state during probe.
CRs-Fixed: 2106351
Change-Id: I742d0839832219e757348e102252f97d95a8335b
Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org>
Diffstat (limited to 'drivers/platform/msm')
| -rw-r--r-- | drivers/platform/msm/gpio-usbdetect.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/platform/msm/gpio-usbdetect.c b/drivers/platform/msm/gpio-usbdetect.c index dc05d7108135..26ebdfd158b5 100644 --- a/drivers/platform/msm/gpio-usbdetect.c +++ b/drivers/platform/msm/gpio-usbdetect.c @@ -186,6 +186,14 @@ static int gpio_usbdetect_probe(struct platform_device *pdev) enable_irq_wake(usb->id_det_irq); dev_set_drvdata(&pdev->dev, usb); + if (usb->id_det_irq) { + gpio_usbdetect_id_irq(usb->id_det_irq, usb); + if (!usb->id_state) { + gpio_usbdetect_id_irq_thread(usb->id_det_irq, usb); + return 0; + } + } + /* Read and report initial VBUS state */ gpio_usbdetect_vbus_irq(usb->vbus_det_irq, usb); |