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authorDavid S. Miller <davem@davemloft.net>2016-04-27 19:43:10 (GMT)
committerDavid S. Miller <davem@davemloft.net>2016-04-27 19:43:10 (GMT)
commitc0cc53162a0644dd57dce5e2fbb9bbafdc57d183 (patch)
tree02393c85628c6ec7d0d942e880623b7f37cf3460 /drivers/usb
parent8c14586fc320acfed8a0048eb21d1f2e2856fc36 (diff)
parentf28f20da704d399fb1e4d8838ffd697a357d9cc8 (diff)
downloadlinux-c0cc53162a0644dd57dce5e2fbb9bbafdc57d183.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor overlapping changes in the conflicts. In the macsec case, the change of the default ID macro name overlapped with the 64-bit netlink attribute alignment fixes in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc3/core.c23
-rw-r--r--drivers/usb/dwc3/debugfs.c13
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c12
-rw-r--r--drivers/usb/dwc3/gadget.c6
-rw-r--r--drivers/usb/gadget/composite.c2
-rw-r--r--drivers/usb/gadget/function/f_fs.c5
6 files changed, 44 insertions, 17 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index fa20f5a9..34277ce 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1150,6 +1150,11 @@ static int dwc3_suspend(struct device *dev)
phy_exit(dwc->usb2_generic_phy);
phy_exit(dwc->usb3_generic_phy);
+ usb_phy_set_suspend(dwc->usb2_phy, 1);
+ usb_phy_set_suspend(dwc->usb3_phy, 1);
+ WARN_ON(phy_power_off(dwc->usb2_generic_phy) < 0);
+ WARN_ON(phy_power_off(dwc->usb3_generic_phy) < 0);
+
pinctrl_pm_select_sleep_state(dev);
return 0;
@@ -1163,11 +1168,21 @@ static int dwc3_resume(struct device *dev)
pinctrl_pm_select_default_state(dev);
+ usb_phy_set_suspend(dwc->usb2_phy, 0);
+ usb_phy_set_suspend(dwc->usb3_phy, 0);
+ ret = phy_power_on(dwc->usb2_generic_phy);
+ if (ret < 0)
+ return ret;
+
+ ret = phy_power_on(dwc->usb3_generic_phy);
+ if (ret < 0)
+ goto err_usb2phy_power;
+
usb_phy_init(dwc->usb3_phy);
usb_phy_init(dwc->usb2_phy);
ret = phy_init(dwc->usb2_generic_phy);
if (ret < 0)
- return ret;
+ goto err_usb3phy_power;
ret = phy_init(dwc->usb3_generic_phy);
if (ret < 0)
@@ -1200,6 +1215,12 @@ static int dwc3_resume(struct device *dev)
err_usb2phy_init:
phy_exit(dwc->usb2_generic_phy);
+err_usb3phy_power:
+ phy_power_off(dwc->usb3_generic_phy);
+
+err_usb2phy_power:
+ phy_power_off(dwc->usb2_generic_phy);
+
return ret;
}
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 9ac37fe..cebf9e3 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -645,7 +645,7 @@ int dwc3_debugfs_init(struct dwc3 *dwc)
file = debugfs_create_regset32("regdump", S_IRUGO, root, dwc->regset);
if (!file) {
ret = -ENOMEM;
- goto err1;
+ goto err2;
}
if (IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)) {
@@ -653,7 +653,7 @@ int dwc3_debugfs_init(struct dwc3 *dwc)
dwc, &dwc3_mode_fops);
if (!file) {
ret = -ENOMEM;
- goto err1;
+ goto err2;
}
}
@@ -663,19 +663,22 @@ int dwc3_debugfs_init(struct dwc3 *dwc)
dwc, &dwc3_testmode_fops);
if (!file) {
ret = -ENOMEM;
- goto err1;
+ goto err2;
}
file = debugfs_create_file("link_state", S_IRUGO | S_IWUSR, root,
dwc, &dwc3_link_state_fops);
if (!file) {
ret = -ENOMEM;
- goto err1;
+ goto err2;
}
}
return 0;
+err2:
+ kfree(dwc->regset);
+
err1:
debugfs_remove_recursive(root);
@@ -686,5 +689,5 @@ err0:
void dwc3_debugfs_exit(struct dwc3 *dwc)
{
debugfs_remove_recursive(dwc->root);
- dwc->root = NULL;
+ kfree(dwc->regset);
}
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 22e9606..55da2c7 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -496,7 +496,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
dev_err(dev, "get_sync failed with err %d\n", ret);
- goto err0;
+ goto err1;
}
dwc3_omap_map_offset(omap);
@@ -516,28 +516,24 @@ static int dwc3_omap_probe(struct platform_device *pdev)
ret = dwc3_omap_extcon_register(omap);
if (ret < 0)
- goto err2;
+ goto err1;
ret = of_platform_populate(node, NULL, NULL, dev);
if (ret) {
dev_err(&pdev->dev, "failed to create dwc3 core\n");
- goto err3;
+ goto err2;
}
dwc3_omap_enable_irqs(omap);
return 0;
-err3:
+err2:
extcon_unregister_notifier(omap->edev, EXTCON_USB, &omap->vbus_nb);
extcon_unregister_notifier(omap->edev, EXTCON_USB_HOST, &omap->id_nb);
-err2:
- dwc3_omap_disable_irqs(omap);
err1:
pm_runtime_put_sync(dev);
-
-err0:
pm_runtime_disable(dev);
return ret;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index d54a028..8e4a1b1 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2936,6 +2936,9 @@ void dwc3_gadget_exit(struct dwc3 *dwc)
int dwc3_gadget_suspend(struct dwc3 *dwc)
{
+ if (!dwc->gadget_driver)
+ return 0;
+
if (dwc->pullups_connected) {
dwc3_gadget_disable_irq(dwc);
dwc3_gadget_run_stop(dwc, true, true);
@@ -2954,6 +2957,9 @@ int dwc3_gadget_resume(struct dwc3 *dwc)
struct dwc3_ep *dep;
int ret;
+ if (!dwc->gadget_driver)
+ return 0;
+
/* Start with SuperSpeed Default */
dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index de9ffd6..524e233 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -651,6 +651,8 @@ static int bos_desc(struct usb_composite_dev *cdev)
ssp_cap->bLength = USB_DT_USB_SSP_CAP_SIZE(1);
ssp_cap->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
ssp_cap->bDevCapabilityType = USB_SSP_CAP_TYPE;
+ ssp_cap->bReserved = 0;
+ ssp_cap->wReserved = 0;
/* SSAC = 1 (2 attributes) */
ssp_cap->bmAttributes = cpu_to_le32(1);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index e21ca2bd..15b648c 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -646,6 +646,7 @@ static void ffs_user_copy_worker(struct work_struct *work)
work);
int ret = io_data->req->status ? io_data->req->status :
io_data->req->actual;
+ bool kiocb_has_eventfd = io_data->kiocb->ki_flags & IOCB_EVENTFD;
if (io_data->read && ret > 0) {
use_mm(io_data->mm);
@@ -657,13 +658,11 @@ static void ffs_user_copy_worker(struct work_struct *work)
io_data->kiocb->ki_complete(io_data->kiocb, ret, ret);
- if (io_data->ffs->ffs_eventfd &&
- !(io_data->kiocb->ki_flags & IOCB_EVENTFD))
+ if (io_data->ffs->ffs_eventfd && !kiocb_has_eventfd)
eventfd_signal(io_data->ffs->ffs_eventfd, 1);
usb_ep_free_request(io_data->ep, io_data->req);
- io_data->kiocb->private = NULL;
if (io_data->read)
kfree(io_data->to_free);
kfree(io_data->buf);