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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/dbgp.c8
-rw-r--r--drivers/usb/gadget/f_acm.c9
-rw-r--r--drivers/usb/gadget/f_audio.c5
-rw-r--r--drivers/usb/gadget/f_ecm.c17
-rw-r--r--drivers/usb/gadget/f_eem.c10
-rw-r--r--drivers/usb/gadget/f_fs.c3
-rw-r--r--drivers/usb/gadget/f_hid.c5
-rw-r--r--drivers/usb/gadget/f_loopback.c14
-rw-r--r--drivers/usb/gadget/f_mass_storage.c3
-rw-r--r--drivers/usb/gadget/f_ncm.c17
-rw-r--r--drivers/usb/gadget/f_obex.c6
-rw-r--r--drivers/usb/gadget/f_phonet.c9
-rw-r--r--drivers/usb/gadget/f_rndis.c15
-rw-r--r--drivers/usb/gadget/f_serial.c4
-rw-r--r--drivers/usb/gadget/f_sourcesink.c10
-rw-r--r--drivers/usb/gadget/f_subset.c8
-rw-r--r--drivers/usb/gadget/f_uvc.c6
-rw-r--r--drivers/usb/gadget/file_storage.c3
-rw-r--r--drivers/usb/gadget/gmidi.c6
-rw-r--r--drivers/usb/gadget/inode.c6
-rw-r--r--drivers/usb/gadget/printer.c26
-rw-r--r--drivers/usb/gadget/u_ether.c12
-rw-r--r--drivers/usb/gadget/u_ether.h4
-rw-r--r--drivers/usb/gadget/u_serial.c4
-rw-r--r--drivers/usb/gadget/u_serial.h2
25 files changed, 104 insertions, 108 deletions
diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c
index dbe92ee88477..052209e89271 100644
--- a/drivers/usb/gadget/dbgp.c
+++ b/drivers/usb/gadget/dbgp.c
@@ -173,7 +173,9 @@ fail_1:
static int __enable_ep(struct usb_ep *ep, struct usb_endpoint_descriptor *desc)
{
- int err = usb_ep_enable(ep, desc);
+ int err;
+ ep->desc = desc;
+ err = usb_ep_enable(ep);
ep->driver_data = dbgp.gadget;
return err;
}
@@ -268,8 +270,8 @@ static int __init dbgp_configure_endpoints(struct usb_gadget *gadget)
dbgp.serial->in = dbgp.i_ep;
dbgp.serial->out = dbgp.o_ep;
- dbgp.serial->in_desc = &i_desc;
- dbgp.serial->out_desc = &o_desc;
+ dbgp.serial->in->desc = &i_desc;
+ dbgp.serial->out->desc = &o_desc;
if (gserial_setup(gadget, 1) < 0) {
stp = 3;
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index bd6226cbae86..d04b4a68220d 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -62,7 +62,6 @@ struct f_acm {
struct acm_ep_descs hs;
struct usb_ep *notify;
- struct usb_endpoint_descriptor *notify_desc;
struct usb_request *notify_req;
struct usb_cdc_line_coding port_line_coding; /* 8-N-1 etc */
@@ -405,11 +404,11 @@ static int acm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
usb_ep_disable(acm->notify);
} else {
VDBG(cdev, "init acm ctrl interface %d\n", intf);
- acm->notify_desc = ep_choose(cdev->gadget,
+ acm->notify->desc = ep_choose(cdev->gadget,
acm->hs.notify,
acm->fs.notify);
}
- usb_ep_enable(acm->notify, acm->notify_desc);
+ usb_ep_enable(acm->notify);
acm->notify->driver_data = acm;
} else if (intf == acm->data_id) {
@@ -418,9 +417,9 @@ static int acm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
gserial_disconnect(&acm->port);
} else {
DBG(cdev, "activate acm ttyGS%d\n", acm->port_num);
- acm->port.in_desc = ep_choose(cdev->gadget,
+ acm->port.in->desc = ep_choose(cdev->gadget,
acm->hs.in, acm->fs.in);
- acm->port.out_desc = ep_choose(cdev->gadget,
+ acm->port.out->desc = ep_choose(cdev->gadget,
acm->hs.out, acm->fs.out);
}
gserial_connect(&acm->port, acm->port_num);
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c
index 8ee330a2ab58..02a02700b51d 100644
--- a/drivers/usb/gadget/f_audio.c
+++ b/drivers/usb/gadget/f_audio.c
@@ -279,7 +279,6 @@ struct f_audio {
/* endpoints handle full and/or high speeds */
struct usb_ep *out_ep;
- struct usb_endpoint_descriptor *out_desc;
spinlock_t lock;
struct f_audio_buf *copy_buf;
@@ -575,7 +574,7 @@ static int f_audio_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
if (intf == 1) {
if (alt == 1) {
- usb_ep_enable(out_ep, audio->out_desc);
+ usb_ep_enable(out_ep);
out_ep->driver_data = audio;
audio->copy_buf = f_audio_buffer_alloc(audio_buf_size);
if (IS_ERR(audio->copy_buf))
@@ -677,6 +676,7 @@ f_audio_bind(struct usb_configuration *c, struct usb_function *f)
if (!ep)
goto fail;
audio->out_ep = ep;
+ audio->out_ep->desc = &as_out_ep_desc;
ep->driver_data = cdev; /* claim */
status = -ENOMEM;
@@ -776,7 +776,6 @@ int __init audio_bind_config(struct usb_configuration *c)
audio->card.func.set_alt = f_audio_set_alt;
audio->card.func.setup = f_audio_setup;
audio->card.func.disable = f_audio_disable;
- audio->out_desc = &as_out_ep_desc;
control_selector_init(audio);
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index 544257a89ed2..7c996f271ccb 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -68,7 +68,6 @@ struct f_ecm {
struct ecm_ep_descs hs;
struct usb_ep *notify;
- struct usb_endpoint_descriptor *notify_desc;
struct usb_request *notify_req;
u8 notify_state;
bool is_open;
@@ -466,11 +465,11 @@ static int ecm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
usb_ep_disable(ecm->notify);
} else {
VDBG(cdev, "init ecm ctrl %d\n", intf);
- ecm->notify_desc = ep_choose(cdev->gadget,
+ ecm->notify->desc = ep_choose(cdev->gadget,
ecm->hs.notify,
ecm->fs.notify);
}
- usb_ep_enable(ecm->notify, ecm->notify_desc);
+ usb_ep_enable(ecm->notify);
ecm->notify->driver_data = ecm;
/* Data interface has two altsettings, 0 and 1 */
@@ -483,11 +482,11 @@ static int ecm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
gether_disconnect(&ecm->port);
}
- if (!ecm->port.in) {
+ if (!ecm->port.in_ep->desc) {
DBG(cdev, "init ecm\n");
- ecm->port.in = ep_choose(cdev->gadget,
+ ecm->port.in_ep->desc = ep_choose(cdev->gadget,
ecm->hs.in, ecm->fs.in);
- ecm->port.out = ep_choose(cdev->gadget,
+ ecm->port.out_ep->desc = ep_choose(cdev->gadget,
ecm->hs.out, ecm->fs.out);
}
@@ -549,7 +548,7 @@ static void ecm_disable(struct usb_function *f)
if (ecm->notify->driver_data) {
usb_ep_disable(ecm->notify);
ecm->notify->driver_data = NULL;
- ecm->notify_desc = NULL;
+ ecm->notify->desc = NULL;
}
}
@@ -723,9 +722,9 @@ fail:
/* we might as well release our claims on endpoints */
if (ecm->notify)
ecm->notify->driver_data = NULL;
- if (ecm->port.out)
+ if (ecm->port.out_ep->desc)
ecm->port.out_ep->driver_data = NULL;
- if (ecm->port.in)
+ if (ecm->port.in_ep->desc)
ecm->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c
index b3c304290150..fea8e3b08b5f 100644
--- a/drivers/usb/gadget/f_eem.c
+++ b/drivers/usb/gadget/f_eem.c
@@ -176,11 +176,11 @@ static int eem_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
gether_disconnect(&eem->port);
}
- if (!eem->port.in) {
+ if (!eem->port.in_ep->desc) {
DBG(cdev, "init eem\n");
- eem->port.in = ep_choose(cdev->gadget,
+ eem->port.in_ep->desc = ep_choose(cdev->gadget,
eem->hs.in, eem->fs.in);
- eem->port.out = ep_choose(cdev->gadget,
+ eem->port.out_ep->desc = ep_choose(cdev->gadget,
eem->hs.out, eem->fs.out);
}
@@ -289,9 +289,9 @@ fail:
usb_free_descriptors(f->descriptors);
/* we might as well release our claims on endpoints */
- if (eem->port.out)
+ if (eem->port.out_ep->desc)
eem->port.out_ep->driver_data = NULL;
- if (eem->port.in)
+ if (eem->port.in_ep->desc)
eem->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 19fffccc370d..c161a9aaeb7e 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -1544,7 +1544,8 @@ static int ffs_func_eps_enable(struct ffs_function *func)
ds = ep->descs[ep->descs[1] ? 1 : 0];
ep->ep->driver_data = ep;
- ret = usb_ep_enable(ep->ep, ds);
+ ep->ep->desc = ds;
+ ret = usb_ep_enable(ep->ep);
if (likely(!ret)) {
epfile->ep = ep;
epfile->in = usb_endpoint_dir_in(ds);
diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c
index 598e7e2ab80c..12879b6f787c 100644
--- a/drivers/usb/gadget/f_hid.c
+++ b/drivers/usb/gadget/f_hid.c
@@ -416,7 +416,6 @@ static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
{
struct usb_composite_dev *cdev = f->config->cdev;
struct f_hidg *hidg = func_to_hidg(f);
- const struct usb_endpoint_descriptor *ep_desc;
int status = 0;
VDBG(cdev, "hidg_set_alt intf:%d alt:%d\n", intf, alt);
@@ -426,9 +425,9 @@ static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
if (hidg->in_ep->driver_data != NULL)
usb_ep_disable(hidg->in_ep);
- ep_desc = ep_choose(f->config->cdev->gadget,
+ hidg->in_ep->desc = ep_choose(f->config->cdev->gadget,
hidg->hs_in_ep_desc, hidg->fs_in_ep_desc);
- status = usb_ep_enable(hidg->in_ep, ep_desc);
+ status = usb_ep_enable(hidg->in_ep);
if (status < 0) {
ERROR(cdev, "Enable endpoint FAILED!\n");
goto fail;
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index b37960f9e753..34e3ccaf0884 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -250,26 +250,24 @@ static int
enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
{
int result = 0;
- const struct usb_endpoint_descriptor *src, *sink;
struct usb_ep *ep;
struct usb_request *req;
unsigned i;
- src = ep_choose(cdev->gadget,
- &hs_loop_source_desc, &fs_loop_source_desc);
- sink = ep_choose(cdev->gadget,
- &hs_loop_sink_desc, &fs_loop_sink_desc);
-
/* one endpoint writes data back IN to the host */
ep = loop->in_ep;
- result = usb_ep_enable(ep, src);
+ ep->desc = ep_choose(cdev->gadget,
+ &hs_loop_source_desc, &fs_loop_source_desc);
+ result = usb_ep_enable(ep);
if (result < 0)
return result;
ep->driver_data = loop;
/* one endpoint just reads OUT packets */
ep = loop->out_ep;
- result = usb_ep_enable(ep, sink);
+ ep->desc = ep_choose(cdev->gadget,
+ &hs_loop_sink_desc, &fs_loop_sink_desc);
+ result = usb_ep_enable(ep);
if (result < 0) {
fail0:
ep = loop->in_ep;
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index efb58f9f5aa9..4eee43412121 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2330,7 +2330,8 @@ static int enable_endpoint(struct fsg_common *common, struct usb_ep *ep,
int rc;
ep->driver_data = common;
- rc = usb_ep_enable(ep, d);
+ ep->desc = (struct usb_endpoint_descriptor *)d;
+ rc = usb_ep_enable(ep);
if (rc)
ERROR(common, "can't enable %s, result %d\n", ep->name, rc);
return rc;
diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c
index 86902a60bcdb..06daa1bc9ffd 100644
--- a/drivers/usb/gadget/f_ncm.c
+++ b/drivers/usb/gadget/f_ncm.c
@@ -70,7 +70,6 @@ struct f_ncm {
struct ncm_ep_descs hs;
struct usb_ep *notify;
- struct usb_endpoint_descriptor *notify_desc;
struct usb_request *notify_req;
u8 notify_state;
bool is_open;
@@ -804,11 +803,11 @@ static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
usb_ep_disable(ncm->notify);
} else {
DBG(cdev, "init ncm ctrl %d\n", intf);
- ncm->notify_desc = ep_choose(cdev->gadget,
+ ncm->notify->desc = ep_choose(cdev->gadget,
ncm->hs.notify,
ncm->fs.notify);
}
- usb_ep_enable(ncm->notify, ncm->notify_desc);
+ usb_ep_enable(ncm->notify);
ncm->notify->driver_data = ncm;
/* Data interface has two altsettings, 0 and 1 */
@@ -829,12 +828,12 @@ static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
if (alt == 1) {
struct net_device *net;
- if (!ncm->port.in) {
+ if (!ncm->port.in_ep->desc) {
DBG(cdev, "init ncm\n");
- ncm->port.in = ep_choose(cdev->gadget,
+ ncm->port.in_ep->desc = ep_choose(cdev->gadget,
ncm->hs.in,
ncm->fs.in);
- ncm->port.out = ep_choose(cdev->gadget,
+ ncm->port.out_ep->desc = ep_choose(cdev->gadget,
ncm->hs.out,
ncm->fs.out);
}
@@ -1111,7 +1110,7 @@ static void ncm_disable(struct usb_function *f)
if (ncm->notify->driver_data) {
usb_ep_disable(ncm->notify);
ncm->notify->driver_data = NULL;
- ncm->notify_desc = NULL;
+ ncm->notify->desc = NULL;
}
}
@@ -1288,9 +1287,9 @@ fail:
/* we might as well release our claims on endpoints */
if (ncm->notify)
ncm->notify->driver_data = NULL;
- if (ncm->port.out)
+ if (ncm->port.out_ep->desc)
ncm->port.out_ep->driver_data = NULL;
- if (ncm->port.in)
+ if (ncm->port.in_ep->desc)
ncm->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c
index 8f8c64371475..a6dbda090ca5 100644
--- a/drivers/usb/gadget/f_obex.c
+++ b/drivers/usb/gadget/f_obex.c
@@ -227,11 +227,11 @@ static int obex_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
gserial_disconnect(&obex->port);
}
- if (!obex->port.in_desc) {
+ if (!obex->port.in->desc) {
DBG(cdev, "init obex ttyGS%d\n", obex->port_num);
- obex->port.in_desc = ep_choose(cdev->gadget,
+ obex->port.in->desc = ep_choose(cdev->gadget,
obex->hs.obex_in, obex->fs.obex_in);
- obex->port.out_desc = ep_choose(cdev->gadget,
+ obex->port.out->desc = ep_choose(cdev->gadget,
obex->hs.obex_out, obex->fs.obex_out);
}
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 5e1495097ec3..dc63f161a10a 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -427,17 +427,16 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
spin_lock(&port->lock);
__pn_reset(f);
if (alt == 1) {
- struct usb_endpoint_descriptor *out, *in;
int i;
- out = ep_choose(gadget,
+ fp->out_ep->desc = ep_choose(gadget,
&pn_hs_sink_desc,
&pn_fs_sink_desc);
- in = ep_choose(gadget,
+ fp->in_ep->desc = ep_choose(gadget,
&pn_hs_source_desc,
&pn_fs_source_desc);
- usb_ep_enable(fp->out_ep, out);
- usb_ep_enable(fp->in_ep, in);
+ usb_ep_enable(fp->out_ep);
+ usb_ep_enable(fp->in_ep);
port->usb = fp;
fp->out_ep->driver_data = fp;
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index fa12ec8364ef..4646254a8924 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -92,7 +92,6 @@ struct f_rndis {
struct rndis_ep_descs hs;
struct usb_ep *notify;
- struct usb_endpoint_descriptor *notify_desc;
struct usb_request *notify_req;
atomic_t notify_count;
};
@@ -486,11 +485,11 @@ static int rndis_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
usb_ep_disable(rndis->notify);
} else {
VDBG(cdev, "init rndis ctrl %d\n", intf);
- rndis->notify_desc = ep_choose(cdev->gadget,
+ rndis->notify->desc = ep_choose(cdev->gadget,
rndis->hs.notify,
rndis->fs.notify);
}
- usb_ep_enable(rndis->notify, rndis->notify_desc);
+ usb_ep_enable(rndis->notify);
rndis->notify->driver_data = rndis;
} else if (intf == rndis->data_id) {
@@ -501,11 +500,11 @@ static int rndis_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
gether_disconnect(&rndis->port);
}
- if (!rndis->port.in) {
+ if (!rndis->port.in_ep->desc) {
DBG(cdev, "init rndis\n");
- rndis->port.in = ep_choose(cdev->gadget,
+ rndis->port.in_ep->desc = ep_choose(cdev->gadget,
rndis->hs.in, rndis->fs.in);
- rndis->port.out = ep_choose(cdev->gadget,
+ rndis->port.out_ep->desc = ep_choose(cdev->gadget,
rndis->hs.out, rndis->fs.out);
}
@@ -738,9 +737,9 @@ fail:
/* we might as well release our claims on endpoints */
if (rndis->notify)
rndis->notify->driver_data = NULL;
- if (rndis->port.out)
+ if (rndis->port.out_ep->desc)
rndis->port.out_ep->driver_data = NULL;
- if (rndis->port.in)
+ if (rndis->port.in_ep->desc)
rndis->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c
index 490b00b01a7d..a9ce6261d156 100644
--- a/drivers/usb/gadget/f_serial.c
+++ b/drivers/usb/gadget/f_serial.c
@@ -138,9 +138,9 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
gserial_disconnect(&gser->port);
} else {
DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
- gser->port.in_desc = ep_choose(cdev->gadget,
+ gser->port.in->desc = ep_choose(cdev->gadget,
gser->hs.in, gser->fs.in);
- gser->port.out_desc = ep_choose(cdev->gadget,
+ gser->port.out->desc = ep_choose(cdev->gadget,
gser->hs.out, gser->fs.out);
}
gserial_connect(&gser->port, gser->port_num);
diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c
index e403a534dd55..0ffddd33a55c 100644
--- a/drivers/usb/gadget/f_sourcesink.c
+++ b/drivers/usb/gadget/f_sourcesink.c
@@ -343,15 +343,12 @@ static int
enable_source_sink(struct usb_composite_dev *cdev, struct f_sourcesink *ss)
{
int result = 0;
- const struct usb_endpoint_descriptor *src, *sink;
struct usb_ep *ep;
- src = ep_choose(cdev->gadget, &hs_source_desc, &fs_source_desc);
- sink = ep_choose(cdev->gadget, &hs_sink_desc, &fs_sink_desc);
-
/* one endpoint writes (sources) zeroes IN (to the host) */
ep = ss->in_ep;
- result = usb_ep_enable(ep, src);
+ ep->desc = ep_choose(cdev->gadget, &hs_source_desc, &fs_source_desc);
+ result = usb_ep_enable(ep);
if (result < 0)
return result;
ep->driver_data = ss;
@@ -367,7 +364,8 @@ fail:
/* one endpoint reads (sinks) anything OUT (from the host) */
ep = ss->out_ep;
- result = usb_ep_enable(ep, sink);
+ ep->desc = ep_choose(cdev->gadget, &hs_sink_desc, &fs_sink_desc);
+ result = usb_ep_enable(ep);
if (result < 0)
goto fail;
ep->driver_data = ss;
diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c
index 8675ca415329..aecaed1724aa 100644
--- a/drivers/usb/gadget/f_subset.c
+++ b/drivers/usb/gadget/f_subset.c
@@ -243,9 +243,9 @@ static int geth_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
}
DBG(cdev, "init + activate cdc subset\n");
- geth->port.in = ep_choose(cdev->gadget,
+ geth->port.in_ep->desc = ep_choose(cdev->gadget,
geth->hs.in, geth->fs.in);
- geth->port.out = ep_choose(cdev->gadget,
+ geth->port.out_ep->desc = ep_choose(cdev->gadget,
geth->hs.out, geth->fs.out);
net = gether_connect(&geth->port);
@@ -334,9 +334,9 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
fail:
/* we might as well release our claims on endpoints */
- if (geth->port.out)
+ if (geth->port.out_ep->desc)
geth->port.out_ep->driver_data = NULL;
- if (geth->port.in)
+ if (geth->port.in_ep->desc)
geth->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
index be446b7e7eaa..df74d0311910 100644
--- a/drivers/usb/gadget/f_uvc.c
+++ b/drivers/usb/gadget/f_uvc.c
@@ -262,8 +262,10 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
if (uvc->state != UVC_STATE_CONNECTED)
return 0;
- if (uvc->video.ep)
- usb_ep_enable(uvc->video.ep, &uvc_streaming_ep);
+ if (uvc->video.ep) {
+ uvc->video.ep->desc = &uvc_streaming_ep;
+ usb_ep_enable(uvc->video.ep);
+ }
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_STREAMON;
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 83bee30cdb94..738591a64bb4 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -2713,7 +2713,8 @@ static int enable_endpoint(struct fsg_dev *fsg, struct usb_ep *ep,
int rc;
ep->driver_data = fsg;
- rc = usb_ep_enable(ep, d);
+ ep->desc = d;
+ rc = usb_ep_enable(ep);
if (rc)
ERROR(fsg, "can't enable %s, result %d\n", ep->name, rc);
return rc;
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index 47b86b99d449..4f40f1467438 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -537,14 +537,16 @@ static int set_gmidi_config(struct gmidi_device *dev, gfp_t gfp_flags)
struct usb_ep *ep;
unsigned i;
- err = usb_ep_enable(dev->in_ep, &bulk_in_desc);
+ dev->in_ep->desc = &bulk_in_desc;
+ err = usb_ep_enable(dev->in_ep);
if (err) {
ERROR(dev, "can't start %s: %d\n", dev->in_ep->name, err);
goto fail;
}
dev->in_ep->driver_data = dev;
- err = usb_ep_enable(dev->out_ep, &bulk_out_desc);
+ dev->out_ep->desc = &bulk_out_desc;
+ err = usb_ep_enable(dev->out_ep);
if (err) {
ERROR(dev, "can't start %s: %d\n", dev->out_ep->name, err);
goto fail;
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index a56876aaf76c..a9a455692397 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -832,14 +832,16 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
switch (data->dev->gadget->speed) {
case USB_SPEED_LOW:
case USB_SPEED_FULL:
- value = usb_ep_enable (ep, &data->desc);
+ ep->desc = &data->desc;
+ value = usb_ep_enable(ep);
if (value == 0)
data->state = STATE_EP_ENABLED;
break;
#ifdef CONFIG_USB_GADGET_DUALSPEED
case USB_SPEED_HIGH:
/* fails if caller didn't provide that descriptor... */
- value = usb_ep_enable (ep, &data->hs_desc);
+ ep->desc = &data->hs_desc;
+ value = usb_ep_enable(ep);
if (value == 0)
data->state = STATE_EP_ENABLED;
break;
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 271ef94668e7..00e5f19c75ba 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -89,8 +89,7 @@ struct printer_dev {
u8 config;
s8 interface;
struct usb_ep *in_ep, *out_ep;
- const struct usb_endpoint_descriptor
- *in, *out;
+
struct list_head rx_reqs; /* List of free RX structs */
struct list_head rx_reqs_active; /* List of Active RX xfers */
struct list_head rx_buffers; /* List of completed xfers */
@@ -895,19 +894,20 @@ set_printer_interface(struct printer_dev *dev)
{
int result = 0;
- dev->in = ep_desc(dev->gadget, &hs_ep_in_desc, &fs_ep_in_desc);
+ dev->in_ep->desc = ep_desc(dev->gadget, &hs_ep_in_desc, &fs_ep_in_desc);
dev->in_ep->driver_data = dev;
- dev->out = ep_desc(dev->gadget, &hs_ep_out_desc, &fs_ep_out_desc);
+ dev->out_ep->desc = ep_desc(dev->gadget, &hs_ep_out_desc,
+ &fs_ep_out_desc);
dev->out_ep->driver_data = dev;
- result = usb_ep_enable(dev->in_ep, dev->in);
+ result = usb_ep_enable(dev->in_ep);
if (result != 0) {
DBG(dev, "enable %s --> %d\n", dev->in_ep->name, result);
goto done;
}
- result = usb_ep_enable(dev->out_ep, dev->out);
+ result = usb_ep_enable(dev->out_ep);
if (result != 0) {
DBG(dev, "enable %s --> %d\n", dev->in_ep->name, result);
goto done;
@@ -918,8 +918,8 @@ done:
if (result != 0) {
(void) usb_ep_disable(dev->in_ep);
(void) usb_ep_disable(dev->out_ep);
- dev->in = NULL;
- dev->out = NULL;
+ dev->in_ep->desc = NULL;
+ dev->out_ep->desc = NULL;
}
/* caller is responsible for cleanup on error */
@@ -933,12 +933,14 @@ static void printer_reset_interface(struct printer_dev *dev)
DBG(dev, "%s\n", __func__);
- if (dev->in)
+ if (dev->in_ep->desc)
usb_ep_disable(dev->in_ep);
- if (dev->out)
+ if (dev->out_ep->desc)
usb_ep_disable(dev->out_ep);
+ dev->in_ep->desc = NULL;
+ dev->out_ep->desc = NULL;
dev->interface = -1;
}
@@ -1104,9 +1106,9 @@ static void printer_soft_reset(struct printer_dev *dev)
list_add(&req->list, &dev->tx_reqs);
}
- if (usb_ep_enable(dev->in_ep, dev->in))
+ if (usb_ep_enable(dev->in_ep))
DBG(dev, "Failed to enable USB in_ep\n");
- if (usb_ep_enable(dev->out_ep, dev->out))
+ if (usb_ep_enable(dev->out_ep))
DBG(dev, "Failed to enable USB out_ep\n");
wake_up_interruptible(&dev->rx_wait);
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 2ac1d2147325..b91363e88db7 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -693,8 +693,8 @@ static int eth_stop(struct net_device *net)
usb_ep_disable(link->out_ep);
if (netif_carrier_ok(net)) {
DBG(dev, "host still using in/out endpoints\n");
- usb_ep_enable(link->in_ep, link->in);
- usb_ep_enable(link->out_ep, link->out);
+ usb_ep_enable(link->in_ep);
+ usb_ep_enable(link->out_ep);
}
}
spin_unlock_irqrestore(&dev->lock, flags);
@@ -871,7 +871,7 @@ struct net_device *gether_connect(struct gether *link)
return ERR_PTR(-EINVAL);
link->in_ep->driver_data = dev;
- result = usb_ep_enable(link->in_ep, link->in);
+ result = usb_ep_enable(link->in_ep);
if (result != 0) {
DBG(dev, "enable %s --> %d\n",
link->in_ep->name, result);
@@ -879,7 +879,7 @@ struct net_device *gether_connect(struct gether *link)
}
link->out_ep->driver_data = dev;
- result = usb_ep_enable(link->out_ep, link->out);
+ result = usb_ep_enable(link->out_ep);
if (result != 0) {
DBG(dev, "enable %s --> %d\n",
link->out_ep->name, result);
@@ -969,7 +969,7 @@ void gether_disconnect(struct gether *link)
}
spin_unlock(&dev->req_lock);
link->in_ep->driver_data = NULL;
- link->in = NULL;
+ link->in_ep->desc = NULL;
usb_ep_disable(link->out_ep);
spin_lock(&dev->req_lock);
@@ -984,7 +984,7 @@ void gether_disconnect(struct gether *link)
}
spin_unlock(&dev->req_lock);
link->out_ep->driver_data = NULL;
- link->out = NULL;
+ link->out_ep->desc = NULL;
/* finish forgetting about this USB link episode */
dev->header_len = 0;
diff --git a/drivers/usb/gadget/u_ether.h b/drivers/usb/gadget/u_ether.h
index b56e1e7d423c..c966440ddd70 100644
--- a/drivers/usb/gadget/u_ether.h
+++ b/drivers/usb/gadget/u_ether.h
@@ -52,10 +52,6 @@ struct gether {
struct usb_ep *in_ep;
struct usb_ep *out_ep;
- /* descriptors match device speed at gether_connect() time */
- struct usb_endpoint_descriptor *in;
- struct usb_endpoint_descriptor *out;
-
bool is_zlp_ok;
u16 cdc_filter;
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 40f7716b31fc..a8aa46962d81 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -1247,12 +1247,12 @@ int gserial_connect(struct gserial *gser, u8 port_num)
port = ports[port_num].port;
/* activate the endpoints */
- status = usb_ep_enable(gser->in, gser->in_desc);
+ status = usb_ep_enable(gser->in);
if (status < 0)
return status;
gser->in->driver_data = port;
- status = usb_ep_enable(gser->out, gser->out_desc);
+ status = usb_ep_enable(gser->out);
if (status < 0)
goto fail_out;
gser->out->driver_data = port;
diff --git a/drivers/usb/gadget/u_serial.h b/drivers/usb/gadget/u_serial.h
index 300f0ed9475d..9b0fe6450fbf 100644
--- a/drivers/usb/gadget/u_serial.h
+++ b/drivers/usb/gadget/u_serial.h
@@ -35,8 +35,6 @@ struct gserial {
struct usb_ep *in;
struct usb_ep *out;
- struct usb_endpoint_descriptor *in_desc;
- struct usb_endpoint_descriptor *out_desc;
/* REVISIT avoid this CDC-ACM support harder ... */
struct usb_cdc_line_coding port_line_coding; /* 9600-8-N-1 etc */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 10:43:47 +0000