History

usb: dwc3: fix up for role switch API change

After merging the usb-gadget tree, today's linux-next build (arm multi_v7_defconfig) failed like this: drivers/usb/dwc3/drd.c: In function 'dwc3_setup_role_switch': drivers/usb/dwc3/drd.c:551:23: error: assignment to 'usb_role_switch_set_t' {aka 'int (*)(struct usb_role_switch *, enum usb_role)'} from incompatible pointer type 'int (*)(struct device *, enum usb_role)' [-Werror=incompatible-pointer-types] 551 | dwc3_role_switch.set = dwc3_usb_role_switch_set; | ^ drivers/usb/dwc3/drd.c:552:23: error: assignment to 'usb_role_switch_get_t' {aka 'enum usb_role (*)(struct usb_role_switch *)'} from incompatible pointer type 'enum usb_role (*)(struct device *)' [-Werror=incompatible-pointer-types] 552 | dwc3_role_switch.get = dwc3_usb_role_switch_get; | ^ Caused by commit 8a0a13799744 ("usb: dwc3: Registering a role switch in the DRD code.") interacting with commit bce3052f0c16 ("usb: roles: Provide the switch drivers handle to the switch in the API") from the usb tree.

Stephen Rothwell committed 6 years ago

Commit 0339f7f1 parent a8ab3e71 file · +6 −4Browse files

Unified · Split

drivers/usb/dwc3/drd.c+6−4
@@ -478,9 +478,10 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc) · 477 unmodified lines
478478
479479 #if IS_ENABLED(CONFIG_USB_ROLE_SWITCH)
480480 #define ROLE_SWITCH 1
481−static int dwc3_usb_role_switch_set(struct device *dev, enum usb_role role)
481+static int dwc3_usb_role_switch_set(struct usb_role_switch *sw,
482+ enum usb_role role)
482483 {
483− struct dwc3 *dwc = dev_get_drvdata(dev);
484+ struct dwc3 *dwc = usb_role_switch_get_drvdata(sw);
484485 u32 mode;
485486
486487 switch (role) {
@@ -502,9 +503,9 @@ static int dwc3_usb_role_switch_set(struct device *dev, enum usb_role role) · 15 unmodified lines
502503 return 0;
503504 }
504505
505−static enum usb_role dwc3_usb_role_switch_get(struct device *dev)
506+static enum usb_role dwc3_usb_role_switch_get(struct usb_role_switch *sw)
506507 {
507− struct dwc3 *dwc = dev_get_drvdata(dev);
508+ struct dwc3 *dwc = usb_role_switch_get_drvdata(sw);
508509 unsigned long flags;
509510 enum usb_role role;
510511
@@ -550,6 +551,7 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) · 39 unmodified lines
550551 dwc3_role_switch.fwnode = dev_fwnode(dwc->dev);
551552 dwc3_role_switch.set = dwc3_usb_role_switch_set;
552553 dwc3_role_switch.get = dwc3_usb_role_switch_get;
554+ dwc3_role_switch.driver_data = dwc;
553555 dwc->role_sw = usb_role_switch_register(dwc->dev, &dwc3_role_switch);
554556 if (IS_ERR(dwc->role_sw))
555557 return PTR_ERR(dwc->role_sw);

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t