From 213fa47dacf07d11f094ff58a5695cd0c425e164 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Mon, 29 Jun 2020 10:12:26 +0800 Subject: 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 Signed-off-by: Ye Li Signed-off-by: Peng Fan --- drivers/usb/gadget/f_mass_storage.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/usb/gadget/f_mass_storage.c') diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 439a31c255..45f0504b6e 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; } -- cgit