Merge "usb: gadget: ffs: Fix runtime PM usage count for multiple set_alt" (bef5e6f9) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/usb/gadget/function/f_fs.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -1258,7 +1258,7 @@ static ssize_t ffs_epfile_read_iter(struct kiocb kiocb, struct iov_iter to)
		*to = p->data;
		}

		ffs_log("enter");
		ffs_log("exit");

		return res;
		}
		@@ -3441,6 +3441,8 @@ static int ffs_func_set_alt(struct usb_function *f,
		if (ffs->func) {
		ffs_func_eps_disable(ffs->func);
		ffs->func = NULL;
		/* matching put to allow LPM on disconnect */
		usb_gadget_autopm_put_async(ffs->gadget);
		}

		if (ffs->state == FFS_DEACTIVATED) {
		@@ -3473,13 +3475,8 @@ static int ffs_func_set_alt(struct usb_function *f,

		static void ffs_func_disable(struct usb_function *f)
		{
		struct ffs_function *func = ffs_func_from_usb(f);
		struct ffs_data *ffs = func->ffs;

		ffs_log("enter");
		ffs_func_set_alt(f, 0, (unsigned)-1);
		/* matching put to allow LPM on disconnect */
		usb_gadget_autopm_put_async(ffs->gadget);
		ffs_log("exit");
		}