modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/arch/parisc/kernel/setup.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *    Initial setup-routines for HP 9000 based hardware.
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  *
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@@ -9,21 +10,6 @@
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  *    Modifications copyright 2001 Ryan Bradetich <rbradetich@uswest.net>
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  *
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  *    Initial PA-RISC Version: 04-23-1999 by Helge Deller
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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 as published by
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- *    the Free Software Foundation; either version 2, or (at your option)
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- *    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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- *    You should have received a copy of the GNU General Public License
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- *    along with this program; if not, write to the Free Software
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- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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- *
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  */
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 #include <linux/kernel.h>
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@@ -40,6 +26,7 @@
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 #include <linux/sched/clock.h>
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 #include <linux/start_kernel.h>
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+#include <asm/cacheflush.h>
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 #include <asm/processor.h>
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 #include <asm/sections.h>
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 #include <asm/pdc.h>
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@@ -99,10 +86,6 @@
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 	case pcxl2:
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 		pa7300lc_init();
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-	case pcxl: /* falls through */
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-	case pcxs:
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-	case pcxt:
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-		hppa_dma_ops = &dma_noncoherent_ops;
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 		break;
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 	default:
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 		break;
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@@ -166,10 +149,6 @@
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 #ifdef CONFIG_PA11
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 	dma_ops_init();
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-#endif
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-
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-#if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE)
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-	conswitchp = &dummy_con;	/* we use do_take_over_console() later ! */
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 #endif
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 	clear_sched_clock_stable();
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@@ -346,6 +325,13 @@
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 			boot_cpu_data.cpu_hz / 1000000,
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 			boot_cpu_data.cpu_hz % 1000000	);
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+#if defined(CONFIG_64BIT) && defined(CONFIG_SMP)
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+	/* Don't serialize TLB flushes if we run on one CPU only. */
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+	if (num_online_cpus() == 1)
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+		pa_serialize_tlb_flushes = 0;
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+#endif
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+
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+	apply_alternatives_all();
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 	parisc_setup_cache_timing();
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 	/* These are in a non-obvious order, will fix when we have an iotree */