修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/mach-omap2/powerdomain.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * OMAP powerdomain control
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  *
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@@ -7,10 +8,6 @@
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  * Written by Paul Walmsley
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  * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com>
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  * State counting code by Tero Kristo <tero.kristo@nokia.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #undef DEBUG
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@@ -177,7 +174,7 @@
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 		break;
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 	case PWRDM_STATE_PREV:
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 		prev = pwrdm_read_prev_pwrst(pwrdm);
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-		if (pwrdm->state != prev)
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+		if (prev >= 0 && pwrdm->state != prev)
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 			pwrdm->state_counter[prev]++;
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 		if (prev == PWRDM_POWER_RET)
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 			_update_logic_membank_counters(pwrdm);