[PATCH 13/21] usb: chipidea: msm: Allow core to get usb phy

Stephen Boyd
2016-06-26T07:29:30Z

The chipidea core gets the usb phy and initializes the phy at the
right point now so we don't need to get the phy in this driver.

Cc: Peter Chen <peter.chen@nxp.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
---
drivers/usb/chipidea/ci_hdrc_msm.c | 21 ---------------------
1 file changed, 21 deletions(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
index 430856ef1be3..07cccd24a87f 100644
--- a/drivers/usb/chipidea/ci_hdrc_msm.c
+++ b/drivers/usb/chipidea/ci_hdrc_msm.c
@@ -24,15 +24,6 @@ static void ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event)
dev_dbg(dev, "CI_HDRC_CONTROLLER_RESET_EVENT received\n");
/* use AHB transactor, allow posted data writes */
hw_write_id_reg(ci, HS_PHY_AHB_MODE, 0xffffffff, 0x8);
- usb_phy_init(ci->usb_phy);
- break;
- case CI_HDRC_CONTROLLER_STOPPED_EVENT:
- dev_dbg(dev, "CI_HDRC_CONTROLLER_STOPPED_EVENT received\n");
- /*
- * Put the phy in non-driving mode. Otherwise host
- * may not detect soft-disconnection.
- */
- usb_phy_notify_disconnect(ci->usb_phy, USB_SPEED_UNKNOWN);
break;
default:
dev_dbg(dev, "unknown ci_hdrc event\n");
@@ -53,21 +44,9 @@ static struct ci_hdrc_platform_data ci_hdrc_msm_platdata = {
static int ci_hdrc_msm_probe(struct platform_device *pdev)
{
struct platform_device *plat_ci;
- struct usb_phy *phy;

dev_dbg(&pdev->dev, "ci_hdrc_msm_probe\n");

- /*
- * OTG(PHY) driver takes care of PHY initialization, clock management,
- * powering up VBUS, mapping of registers address space and power
- * management.
- */
- phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
- if (IS_ERR(phy))
- return PTR_ERR(phy);
-
- ci_hdrc_msm_platdata.usb_phy = phy;
-
plat_ci = ci_hdrc_add_device(&pdev->dev,
pdev->resource, pdev->num_resources,
&ci_hdrc_msm_platdata);
--
2.9.0.rc2.8.ga28705d