 88e24c3a4b
			
		
	
	
	88e24c3a4b
	
	
	
		
			
			Since commit [e58aa3d2: genirq: Run irq handlers with interrupts disabled], We run all interrupt handlers with interrupts disabled and we even check and yell when an interrupt handler returns with interrupts enabled (see commit [b738a50a: genirq: Warn when handler enables interrupts]). So now this flag is a NOOP and can be removed. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
		
			
				
	
	
		
			90 lines
		
	
	
	
		
			2.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
	
		
			2.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef __SOUND_INITVAL_H
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| #define __SOUND_INITVAL_H
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| 
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| /*
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|  *  Init values for soundcard modules
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|  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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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 of the License, or
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|  *   (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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|  *   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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|  *
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|  */
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| 
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| #define SNDRV_AUTO_PORT		1
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| #define SNDRV_AUTO_IRQ		0xffff
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| #define SNDRV_AUTO_DMA		0xffff
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| #define SNDRV_AUTO_DMA_SIZE	(0x7fffffff)
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| 
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| #define SNDRV_DEFAULT_IDX1	(-1)
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| #define SNDRV_DEFAULT_STR1	NULL
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| #define SNDRV_DEFAULT_ENABLE1	1
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| #define SNDRV_DEFAULT_PORT1	SNDRV_AUTO_PORT
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| #define SNDRV_DEFAULT_IRQ1	SNDRV_AUTO_IRQ
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| #define SNDRV_DEFAULT_DMA1	SNDRV_AUTO_DMA
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| #define SNDRV_DEFAULT_DMA_SIZE1	SNDRV_AUTO_DMA_SIZE
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| #define SNDRV_DEFAULT_PTR1	SNDRV_DEFAULT_STR1
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| 
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| #define SNDRV_DEFAULT_IDX	{ [0 ... (SNDRV_CARDS-1)] = -1 }
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| #define SNDRV_DEFAULT_STR	{ [0 ... (SNDRV_CARDS-1)] = NULL }
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| #define SNDRV_DEFAULT_ENABLE	{ 1, [1 ... (SNDRV_CARDS-1)] = 0 }
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| #define SNDRV_DEFAULT_ENABLE_PNP { [0 ... (SNDRV_CARDS-1)] = 1 }
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| #ifdef CONFIG_PNP
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| #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE_PNP
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| #else
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| #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE
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| #endif
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| #define SNDRV_DEFAULT_PORT	{ [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_PORT }
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| #define SNDRV_DEFAULT_IRQ	{ [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_IRQ }
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| #define SNDRV_DEFAULT_DMA	{ [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA }
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| #define SNDRV_DEFAULT_DMA_SIZE	{ [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA_SIZE }
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| #define SNDRV_DEFAULT_PTR	SNDRV_DEFAULT_STR
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| 
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| #ifdef SNDRV_LEGACY_FIND_FREE_IRQ
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| #include <linux/interrupt.h>
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| 
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| static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id)
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| {
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| 	return IRQ_HANDLED;
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| }
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| 
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| static int snd_legacy_find_free_irq(int *irq_table)
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| {
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| 	while (*irq_table != -1) {
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| 		if (!request_irq(*irq_table, snd_legacy_empty_irq_handler,
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| 				 IRQF_PROBE_SHARED, "ALSA Test IRQ",
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| 				 (void *) irq_table)) {
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| 			free_irq(*irq_table, (void *) irq_table);
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| 			return *irq_table;
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| 		}
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| 		irq_table++;
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| 	}
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| 	return -1;
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| }
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| #endif
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| 
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| #ifdef SNDRV_LEGACY_FIND_FREE_DMA
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| static int snd_legacy_find_free_dma(int *dma_table)
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| {
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| 	while (*dma_table != -1) {
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| 		if (!request_dma(*dma_table, "ALSA Test DMA")) {
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| 			free_dma(*dma_table);
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| 			return *dma_table;
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| 		}
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| 		dma_table++;
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| 	}
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| 	return -1;
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| }
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| #endif
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| 
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| #endif /* __SOUND_INITVAL_H */
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