mirror of https://github.com/OpenIPC/firmware.git
				
				
				
			
		
			
				
	
	
		
			28 lines
		
	
	
		
			836 B
		
	
	
	
		
			Diff
		
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			836 B
		
	
	
	
		
			Diff
		
	
	
| --- linux-4.9.37/drivers/usb/gadget/function/u_uac1.c	2017-07-12 16:42:41.000000000 +0300
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| +++ linux-4.9.y/drivers/usb/gadget/function/u_uac1.c	2021-06-07 13:01:34.000000000 +0300
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| @@ -157,7 +157,6 @@
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|  	struct gaudio_snd_dev	*snd = &card->playback;
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|  	struct snd_pcm_substream *substream = snd->substream;
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|  	struct snd_pcm_runtime *runtime = substream->runtime;
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| -	mm_segment_t old_fs;
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|  	ssize_t result;
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|  	snd_pcm_sframes_t frames;
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|  
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| @@ -174,15 +173,11 @@
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|  	}
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|  
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|  	frames = bytes_to_frames(runtime, count);
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| -	old_fs = get_fs();
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| -	set_fs(KERNEL_DS);
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| -	result = snd_pcm_lib_write(snd->substream, (void __user *)buf, frames);
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| +	result = snd_pcm_kernel_write(snd->substream, buf, frames);
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|  	if (result != frames) {
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|  		ERROR(card, "Playback error: %d\n", (int)result);
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| -		set_fs(old_fs);
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|  		goto try_again;
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|  	}
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| -	set_fs(old_fs);
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|  
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|  	return 0;
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|  }
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