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path: root/drivers/usb/gadget/function/f_mass_storage.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_mass_storage.c')
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index a6eb537d7768..cd54e72a6c50 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -2258,12 +2258,10 @@ reset:
/* Disable the endpoints */
if (fsg->bulk_in_enabled) {
usb_ep_disable(fsg->bulk_in);
- fsg->bulk_in->driver_data = NULL;
fsg->bulk_in_enabled = 0;
}
if (fsg->bulk_out_enabled) {
usb_ep_disable(fsg->bulk_out);
- fsg->bulk_out->driver_data = NULL;
fsg->bulk_out_enabled = 0;
}
@@ -2662,10 +2660,12 @@ EXPORT_SYMBOL_GPL(fsg_common_put);
/* check if fsg_num_buffers is within a valid range */
static inline int fsg_num_buffers_validate(unsigned int fsg_num_buffers)
{
- if (fsg_num_buffers >= 2 && fsg_num_buffers <= 4)
+#define FSG_MAX_NUM_BUFFERS 32
+
+ if (fsg_num_buffers >= 2 && fsg_num_buffers <= FSG_MAX_NUM_BUFFERS)
return 0;
pr_err("fsg_num_buffers %u is out of range (%d to %d)\n",
- fsg_num_buffers, 2, 4);
+ fsg_num_buffers, 2, FSG_MAX_NUM_BUFFERS);
return -EINVAL;
}
@@ -3070,13 +3070,11 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
ep = usb_ep_autoconfig(gadget, &fsg_fs_bulk_in_desc);
if (!ep)
goto autoconf_fail;
- ep->driver_data = fsg->common; /* claim the endpoint */
fsg->bulk_in = ep;
ep = usb_ep_autoconfig(gadget, &fsg_fs_bulk_out_desc);
if (!ep)
goto autoconf_fail;
- ep->driver_data = fsg->common; /* claim the endpoint */
fsg->bulk_out = ep;
/* Assume endpoint addresses are the same for both speeds */