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authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2018-03-03 22:43:09 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-09 09:43:53 -0800
commitad70f937e9d0bdc580e390db3a047f9e58863b6e (patch)
treee79d33a4c1f271f78156672383ef22e75dc56852 /drivers
parent1255dfd18799c28b4178e91adecaffce3c1110a3 (diff)
usb: core: hcd: remove support for initializing a single PHY
With the new PHY wrapper in place we can now handle multiple PHYs. Remove the code which handles only one generic PHY as this is now covered (with support for multiple PHYs as well as suspend/resume support) by the new PHY wrapper. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Tested-by: Neil Armstrong <narmstrong@baylibre.con> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/core/hcd.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 32797c25ac3b..5a92d8f7c484 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2757,30 +2757,6 @@ int usb_add_hcd(struct usb_hcd *hcd,
}
}
- if (IS_ENABLED(CONFIG_GENERIC_PHY) && !hcd->skip_phy_initialization) {
- struct phy *phy = phy_get(hcd->self.sysdev, "usb");
-
- if (IS_ERR(phy)) {
- retval = PTR_ERR(phy);
- if (retval == -EPROBE_DEFER)
- goto err_phy;
- } else {
- retval = phy_init(phy);
- if (retval) {
- phy_put(phy);
- goto err_phy;
- }
- retval = phy_power_on(phy);
- if (retval) {
- phy_exit(phy);
- phy_put(phy);
- goto err_phy;
- }
- hcd->phy = phy;
- hcd->remove_phy = 1;
- }
- }
-
if (!hcd->skip_phy_initialization) {
hcd->phy_roothub = usb_phy_roothub_init(hcd->self.sysdev);
if (IS_ERR(hcd->phy_roothub)) {
@@ -2961,13 +2937,6 @@ err_create_buf:
err_usb_phy_roothub_power_on:
usb_phy_roothub_exit(hcd->phy_roothub);
err_phy_roothub_init:
- if (IS_ENABLED(CONFIG_GENERIC_PHY) && hcd->remove_phy && hcd->phy) {
- phy_power_off(hcd->phy);
- phy_exit(hcd->phy);
- phy_put(hcd->phy);
- hcd->phy = NULL;
- }
-err_phy:
if (hcd->remove_phy && hcd->usb_phy) {
usb_phy_shutdown(hcd->usb_phy);
usb_put_phy(hcd->usb_phy);
@@ -3048,12 +3017,6 @@ void usb_remove_hcd(struct usb_hcd *hcd)
usb_phy_roothub_power_off(hcd->phy_roothub);
usb_phy_roothub_exit(hcd->phy_roothub);
- if (IS_ENABLED(CONFIG_GENERIC_PHY) && hcd->remove_phy && hcd->phy) {
- phy_power_off(hcd->phy);
- phy_exit(hcd->phy);
- phy_put(hcd->phy);
- hcd->phy = NULL;
- }
if (hcd->remove_phy && hcd->usb_phy) {
usb_phy_shutdown(hcd->usb_phy);
usb_put_phy(hcd->usb_phy);