diff options
| author | Ye Li | 2020-06-29 10:12:26 +0800 |
|---|---|---|
| committer | Marek Vasut | 2020-09-01 14:47:43 +0200 |
| commit | 213fa47dacf07d11f094ff58a5695cd0c425e164 (patch) | |
| tree | 8892f3ed9689cc27da44e677cc012b157f1d80f1 | |
| parent | 3a41086f6afabdeed115f33bedd66eb832dacb86 (diff) | |
usb: gadget: Fix controller index in UMS
The usb mass storage (f_mass_storage.c) uses fixed usb index 0,
this causes problem while CDNS3 USB controller index is 1.
Modify the API of fsg to pass the controller index.
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
| -rw-r--r-- | cmd/usb_mass_storage.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 6 | ||||
| -rw-r--r-- | include/usb_mass_storage.h | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/cmd/usb_mass_storage.c b/cmd/usb_mass_storage.c index d565635c6c4..cf2f55994e0 100644 --- a/cmd/usb_mass_storage.c +++ b/cmd/usb_mass_storage.c @@ -170,7 +170,7 @@ static int do_usb_mass_storage(struct cmd_tbl *cmdtp, int flag, goto cleanup_ums_init; } - rc = fsg_init(ums, ums_count); + rc = fsg_init(ums, ums_count, controller_index); if (rc) { pr_err("fsg_init failed\n"); rc = CMD_RET_FAILURE; diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 439a31c2556..45f0504b6e8 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -435,6 +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 int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep *ep) { @@ -679,7 +680,7 @@ static int sleep_thread(struct fsg_common *common) k = 0; } - usb_gadget_handle_interrupts(0); + usb_gadget_handle_interrupts(controller_index); } common->thread_wakeup_needed = 0; return rc; @@ -2764,10 +2765,11 @@ 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) +int fsg_init(struct ums *ums_devs, int count, unsigned int controller_idx) { ums = ums_devs; ums_count = count; + controller_index = controller_idx; return 0; } diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index c7b770fa3e8..08ccc97cf22 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); +int fsg_init(struct ums *ums_devs, int count, unsigned int controller_idx); void fsg_cleanup(void); int fsg_main_thread(void *); int fsg_add(struct usb_configuration *c); |