diff options
| author | Rajesh Bhagat <rajesh.bhagat@nxp.com> | 2016-08-04 09:26:53 (GMT) |
|---|---|---|
| committer | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2017-07-19 05:46:35 (GMT) |
| commit | e1b1fc55b529b121c3b94843d0388f79e536c909 (patch) | |
| tree | 5b77dd598b43e806afab14fb6a66cf45d2eafa50 /drivers | |
| parent | a836ef446fe14fc61526e7300994f978e21cec43 (diff) | |
| download | u-boot-e1b1fc55b529b121c3b94843d0388f79e536c909.tar.xz | |
usb: ums: support multiple controllers using controller_index
Adds a new field in fsg_common namely controller_index to support
multiple controllers usb gadget support.
Signed-off-by: Rajat Srivastava <rajat.srivastava@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 1ecb92a..27ca5fe 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -362,6 +362,7 @@ struct fsg_common { char inquiry_string[8 + 16 + 4 + 1]; struct kref ref; + unsigned int controller_index; }; struct fsg_config { @@ -691,7 +692,7 @@ static int sleep_thread(struct fsg_common *common) k = 0; } - usb_gadget_handle_interrupts(0); + usb_gadget_handle_interrupts(common->controller_index); } common->thread_wakeup_needed = 0; return rc; @@ -2402,10 +2403,14 @@ static void handle_exception(struct fsg_common *common) /*-------------------------------------------------------------------------*/ -int fsg_main_thread(void *common_) +int fsg_main_thread(unsigned int controller_index) { int ret; struct fsg_common *common = the_fsg_common; + + /* update the controller_index */ + common->controller_index = controller_index; + /* The main loop */ do { if (exception_in_progress(common)) { @@ -2476,6 +2481,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common, common->ops = NULL; common->private_data = NULL; + common->controller_index = 0; common->gadget = gadget; common->ep0 = gadget->ep0; @@ -2770,6 +2776,7 @@ int fsg_add(struct usb_configuration *c) fsg_common->ops = NULL; fsg_common->private_data = NULL; + fsg_common->controller_index = 0; the_fsg_common = fsg_common; |