Merge remote-tracking branch 'target-updates/for-next'

[karo-tx-linux.git] / drivers / usb / gadget / function / f_mass_storage.c

diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 1ab089f864080b3ecd9aae6735059930a827b009..c69b650b7bba67ef5f1a885027b17f36f44dd3d7 100644 (file)
--- 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 */