modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/net/can/usb/ems_usb.c
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@@ -1,20 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * CAN driver for EMS Dr. Thomas Wuensche CPC-USB/ARM7
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  *
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  * Copyright (C) 2004-2009 EMS Dr. Thomas Wuensche
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published
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- * by the Free Software Foundation; version 2 of the License.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License along
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- * with this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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  */
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 #include <linux/signal.h>
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 #include <linux/slab.h>
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@@ -206,7 +194,7 @@
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 	__le32 ts_sec;	/* timestamp in seconds */
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 	__le32 ts_nsec;	/* timestamp in nano seconds */
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-	union {
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+	union __packed {
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 		u8 generic[64];
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 		struct cpc_can_msg can_msg;
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 		struct cpc_can_params can_params;
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@@ -835,7 +823,6 @@
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 		usb_unanchor_urb(urb);
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 		usb_free_coherent(dev->udev, size, buf, urb->transfer_dma);
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-		dev_kfree_skb(skb);
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 		atomic_dec(&dev->active_tx_urbs);
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