Add 2 functions to wrap the calls to board_usb_init() and board_usb_cleanup(). This is a preparatory work for DM support for UDC drivers (DM_USB_GADGET).
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com Reviewed-by: Lukasz Majewski lukma@denx.de
---
Changes in v4: None Changes in v3: None Changes in v2: - Updated commit log - Fixed typo in thordown.c
cmd/fastboot.c | 4 ++-- cmd/rockusb.c | 4 ++-- cmd/thordown.c | 4 ++-- cmd/usb_gadget_sdp.c | 4 ++-- cmd/usb_mass_storage.c | 4 ++-- common/dfu.c | 6 +++--- drivers/usb/gadget/ether.c | 38 +++++--------------------------------- include/linux/usb/gadget.h | 10 ++++++++++ 8 files changed, 28 insertions(+), 46 deletions(-)
diff --git a/cmd/fastboot.c b/cmd/fastboot.c index ae3a5f6..0be83b7 100644 --- a/cmd/fastboot.c +++ b/cmd/fastboot.c @@ -51,7 +51,7 @@ static int do_fastboot_usb(int argc, char *const argv[], return CMD_RET_FAILURE; }
- ret = board_usb_init(controller_index, USB_INIT_DEVICE); + ret = usb_gadget_initialize(controller_index); if (ret) { pr_err("USB init failed: %d\n", ret); return CMD_RET_FAILURE; @@ -82,7 +82,7 @@ static int do_fastboot_usb(int argc, char *const argv[], exit: g_dnl_unregister(); g_dnl_clear_detach(); - board_usb_cleanup(controller_index, USB_INIT_DEVICE); + usb_gadget_release(controller_index);
return ret; #else diff --git a/cmd/rockusb.c b/cmd/rockusb.c index 8206643..e0c1480 100644 --- a/cmd/rockusb.c +++ b/cmd/rockusb.c @@ -33,7 +33,7 @@ static int do_rockusb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) dev_index = simple_strtoul(devnum, NULL, 0); rockusb_dev_init(devtype, dev_index);
- ret = board_usb_init(controller_index, USB_INIT_DEVICE); + ret = usb_gadget_initialize(controller_index); if (ret) { printf("USB init failed: %d\n", ret); return CMD_RET_FAILURE; @@ -62,7 +62,7 @@ static int do_rockusb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) exit: g_dnl_unregister(); g_dnl_clear_detach(); - board_usb_cleanup(controller_index, USB_INIT_DEVICE); + usb_gadget_release(controller_index);
return ret; } diff --git a/cmd/thordown.c b/cmd/thordown.c index 2615ada..ce3660d 100644 --- a/cmd/thordown.c +++ b/cmd/thordown.c @@ -30,7 +30,7 @@ int do_thor_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) goto done;
int controller_index = simple_strtoul(usb_controller, NULL, 0); - ret = board_usb_init(controller_index, USB_INIT_DEVICE); + ret = usb_gadget_initialize(controller_index); if (ret) { pr_err("USB init failed: %d\n", ret); ret = CMD_RET_FAILURE; @@ -55,7 +55,7 @@ int do_thor_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
exit: g_dnl_unregister(); - board_usb_cleanup(controller_index, USB_INIT_DEVICE); + usb_gadget_release(controller_index); done: dfu_free_entities();
diff --git a/cmd/usb_gadget_sdp.c b/cmd/usb_gadget_sdp.c index ba1f66a..808ed97 100644 --- a/cmd/usb_gadget_sdp.c +++ b/cmd/usb_gadget_sdp.c @@ -20,7 +20,7 @@ static int do_sdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char *usb_controller = argv[1]; int controller_index = simple_strtoul(usb_controller, NULL, 0); - board_usb_init(controller_index, USB_INIT_DEVICE); + usb_gadget_initialize(controller_index);
g_dnl_clear_detach(); g_dnl_register("usb_dnl_sdp"); @@ -37,7 +37,7 @@ static int do_sdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
exit: g_dnl_unregister(); - board_usb_cleanup(controller_index, USB_INIT_DEVICE); + usb_gadget_release(controller_index);
return ret; } diff --git a/cmd/usb_mass_storage.c b/cmd/usb_mass_storage.c index 0d55114..753ae4f 100644 --- a/cmd/usb_mass_storage.c +++ b/cmd/usb_mass_storage.c @@ -160,7 +160,7 @@ static int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
controller_index = (unsigned int)(simple_strtoul( usb_controller, NULL, 0)); - if (board_usb_init(controller_index, USB_INIT_DEVICE)) { + if (usb_gadget_initialize(controller_index)) { pr_err("Couldn't init USB controller.\n"); rc = CMD_RET_FAILURE; goto cleanup_ums_init; @@ -231,7 +231,7 @@ static int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, cleanup_register: g_dnl_unregister(); cleanup_board: - board_usb_cleanup(controller_index, USB_INIT_DEVICE); + usb_gadget_release(controller_index); cleanup_ums_init: ums_fini();
diff --git a/common/dfu.c b/common/dfu.c index 2620d32..44d1484 100644 --- a/common/dfu.c +++ b/common/dfu.c @@ -23,9 +23,9 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget) bool dfu_reset = false; int ret, i = 0;
- ret = board_usb_init(usbctrl_index, USB_INIT_DEVICE); + ret = usb_gadget_initialize(usbctrl_index); if (ret) { - pr_err("board usb init failed\n"); + pr_err("usb_gadget_initialize failed\n"); return CMD_RET_FAILURE; } g_dnl_clear_detach(); @@ -84,7 +84,7 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget) } exit: g_dnl_unregister(); - board_usb_cleanup(usbctrl_index, USB_INIT_DEVICE); + usb_gadget_release(usbctrl_index);
if (dfu_reset) do_reset(NULL, 0, 0, NULL); diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 193583b..5a9ffd7 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -100,9 +100,6 @@ struct eth_dev { struct usb_gadget *gadget; struct usb_request *req; /* for control responses */ struct usb_request *stat_req; /* for cdc & rndis status */ -#if CONFIG_IS_ENABLED(DM_USB) - struct udevice *usb_udev; -#endif
u8 config; struct usb_ep *in_ep, *out_ep, *status_ep; @@ -2336,40 +2333,17 @@ fail: }
/*-------------------------------------------------------------------------*/ - -#if CONFIG_IS_ENABLED(DM_USB) -int dm_usb_init(struct eth_dev *e_dev) -{ - struct udevice *dev = NULL; - int ret; - - ret = uclass_first_device(UCLASS_USB_DEV_GENERIC, &dev); - if (!dev || ret) { - pr_err("No USB device found\n"); - return -ENODEV; - } - - e_dev->usb_udev = dev; - - return ret; -} -#endif - static int _usb_eth_init(struct ether_priv *priv) { struct eth_dev *dev = &priv->ethdev; struct usb_gadget *gadget; unsigned long ts; + int ret; unsigned long timeout = USB_CONNECT_TIMEOUT;
-#if CONFIG_IS_ENABLED(DM_USB) - if (dm_usb_init(dev)) { - pr_err("USB ether not found\n"); - return -ENODEV; - } -#else - board_usb_init(0, USB_INIT_DEVICE); -#endif + ret = usb_gadget_initialize(0); + if (ret) + return ret;
/* Configure default mac-addresses for the USB ethernet device */ #ifdef CONFIG_USBNET_DEV_ADDR @@ -2541,9 +2515,7 @@ void _usb_eth_halt(struct ether_priv *priv) }
usb_gadget_unregister_driver(&priv->eth_driver); -#if !CONFIG_IS_ENABLED(DM_USB) - board_usb_cleanup(0, USB_INIT_DEVICE); -#endif + usb_gadget_release(0); }
#ifndef CONFIG_DM_ETH diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index b824f13..40ca2d3 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -19,6 +19,7 @@ #define __LINUX_USB_GADGET_H
#include <errno.h> +#include <usb.h> #include <linux/compat.h> #include <linux/list.h>
@@ -926,4 +927,13 @@ extern void usb_ep_autoconfig_reset(struct usb_gadget *);
extern int usb_gadget_handle_interrupts(int index);
+static inline int usb_gadget_initialize(int index) +{ + return board_usb_init(index, USB_INIT_DEVICE); +} + +static inline int usb_gadget_release(int index) +{ + return board_usb_cleanup(index, USB_INIT_DEVICE); +} #endif /* __LINUX_USB_GADGET_H */