[PATCH 08/17] cmd: ums: Use plain udevice for UDC controller interaction

[Marek Vasut]

Convert to plain udevice interaction with UDC controller
device, avoid the use of UDC uclass dev_array .

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Angus Ainslie <angus at akkea.ca>
Cc: Dmitrii Merkurev <dimorinny at google.com>
Cc: Eddie Cai <eddie.cai.linux at gmail.com>
Cc: Kever Yang <kever.yang at rock-chips.com>
Cc: Lukasz Majewski <lukma at denx.de>
Cc: Miquel Raynal <miquel.raynal at bootlin.com>
Cc: Mattijs Korpershoek <mkorpershoek at baylibre.com>
Cc: Nishanth Menon <nm at ti.com>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: Philipp Tomsich <philipp.tomsich at vrull.eu>
Cc: Simon Glass <sjg at chromium.org>
Cc: Stefan Roese <sr at denx.de>
Cc: kernel at puri.sm
---
 cmd/usb_mass_storage.c              | 10 ++++++----
 drivers/usb/gadget/f_mass_storage.c |  8 ++++----
 include/usb_mass_storage.h          |  2 +-
 3 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/cmd/usb_mass_storage.c b/cmd/usb_mass_storage.c
index c3cc1975f9d..9c51ae0967f 100644
--- a/cmd/usb_mass_storage.c
+++ b/cmd/usb_mass_storage.c
@@ -143,6 +143,7 @@ static int do_usb_mass_storage(struct cmd_tbl *cmdtp, int flag,
 	const char *devtype;
 	const char *devnum;
 	unsigned int controller_index;
+	struct udevice *udc;
 	int rc;
 	int cable_ready_timeout __maybe_unused;
 
@@ -164,13 +165,14 @@ static int do_usb_mass_storage(struct cmd_tbl *cmdtp, int flag,
 
 	controller_index = (unsigned int)(simple_strtoul(
 				usb_controller,	NULL, 0));
-	if (usb_gadget_initialize(controller_index)) {
+	rc = udc_device_get_by_index(controller_index, &udc);
+	if (rc) {
 		pr_err("Couldn't init USB controller.\n");
 		rc = CMD_RET_FAILURE;
 		goto cleanup_ums_init;
 	}
 
-	rc = fsg_init(ums, ums_count, controller_index);
+	rc = fsg_init(ums, ums_count, udc);
 	if (rc) {
 		pr_err("fsg_init failed\n");
 		rc = CMD_RET_FAILURE;
@@ -215,7 +217,7 @@ static int do_usb_mass_storage(struct cmd_tbl *cmdtp, int flag,
 	}
 
 	while (1) {
-		usb_gadget_handle_interrupts(controller_index);
+		dm_usb_gadget_handle_interrupts(udc);
 
 		rc = fsg_main_thread(NULL);
 		if (rc) {
@@ -247,7 +249,7 @@ static int do_usb_mass_storage(struct cmd_tbl *cmdtp, int flag,
 cleanup_register:
 	g_dnl_unregister();
 cleanup_board:
-	usb_gadget_release(controller_index);
+	udc_device_put(udc);
 cleanup_ums_init:
 	ums_fini();
 
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index f46829eb7ad..1d17331cb03 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -435,7 +435,7 @@ static void set_bulk_out_req_length(struct fsg_common *common,
 static struct ums *ums;
 static int ums_count;
 static struct fsg_common *the_fsg_common;
-static unsigned int controller_index;
+static struct udevice *udcdev;
 
 static int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep *ep)
 {
@@ -680,7 +680,7 @@ static int sleep_thread(struct fsg_common *common)
 			k = 0;
 		}
 
-		usb_gadget_handle_interrupts(controller_index);
+		dm_usb_gadget_handle_interrupts(udcdev);
 	}
 	common->thread_wakeup_needed = 0;
 	return rc;
@@ -2764,11 +2764,11 @@ int fsg_add(struct usb_configuration *c)
 	return fsg_bind_config(c->cdev, c, fsg_common);
 }
 
-int fsg_init(struct ums *ums_devs, int count, unsigned int controller_idx)
+int fsg_init(struct ums *ums_devs, int count, struct udevice *udc)
 {
 	ums = ums_devs;
 	ums_count = count;
-	controller_index = controller_idx;
+	udcdev = udc;
 
 	return 0;
 }
diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h
index 08ccc97cf22..83ab93b530d 100644
--- a/include/usb_mass_storage.h
+++ b/include/usb_mass_storage.h
@@ -25,7 +25,7 @@ struct ums {
 	struct blk_desc block_dev;
 };
 
-int fsg_init(struct ums *ums_devs, int count, unsigned int controller_idx);
+int fsg_init(struct ums *ums_devs, int count, struct udevice *udc);
 void fsg_cleanup(void);
 int fsg_main_thread(void *);
 int fsg_add(struct usb_configuration *c);
-- 
2.40.1