add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/media/i2c/cx25840/cx25840-ir.c
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@@ -1,19 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  Driver for the Conexant CX2584x Audio/Video decoder chip and related cores
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  *
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  *  Integrated Consumer Infrared Controller
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  *
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  *  Copyright (C) 2010  Andy Walls <awalls@md.metrocast.net>
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- *
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- *  This program is free software; you can redistribute it and/or
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- *  modify it under the terms of the GNU General Public License
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- *  as published by the Free Software Foundation; either version 2
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- *  of the License, or (at your option) any later version.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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  */
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 #include <linux/slab.h>
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@@ -549,7 +540,7 @@
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 	ror = stats & STATS_ROR; /* Rx FIFO Over Run */
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541
 
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 	tse = irqen & IRQEN_TSE; /* Tx FIFO Service Request IRQ Enable */
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-	rse = irqen & IRQEN_RSE; /* Rx FIFO Service Reuqest IRQ Enable */
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+	rse = irqen & IRQEN_RSE; /* Rx FIFO Service Request IRQ Enable */
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 	rte = irqen & IRQEN_RTE; /* Rx Pulse Width Timer Time Out IRQ Enable */
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 	roe = irqen & IRQEN_ROE; /* Rx FIFO Over Run IRQ Enable */
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@@ -638,7 +629,7 @@
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 		events |= V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED;
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 	}
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 	if (v) {
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-		/* Clear STATS_ROR & STATS_RTO as needed by reseting hardware */
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+		/* Clear STATS_ROR & STATS_RTO as needed by resetting hardware */
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 		cx25840_write4(c, CX25840_IR_CNTRL_REG, cntrl & ~v);
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 		cx25840_write4(c, CX25840_IR_CNTRL_REG, cntrl);
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 		*handled = true;
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@@ -697,14 +688,12 @@
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 		}
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 		v = (unsigned) pulse_width_count_to_ns(
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-				  (u16) (p->hw_fifo_data & FIFO_RXTX), divider);
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+				  (u16)(p->hw_fifo_data & FIFO_RXTX), divider) / 1000;
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 		if (v > IR_MAX_DURATION)
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 			v = IR_MAX_DURATION;
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-		init_ir_raw_event(&p->ir_core_data);
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-		p->ir_core_data.pulse = u;
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-		p->ir_core_data.duration = v;
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-		p->ir_core_data.timeout = w;
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+		p->ir_core_data = (struct ir_raw_event)
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+			{ .pulse = u, .duration = v, .timeout = w };
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 		v4l2_dbg(2, ir_debug, sd, "rx read: %10u ns  %s  %s\n",
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 			 v, u ? "mark" : "space", w ? "(timed out)" : "");