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Commit e6639117 authored by Peter De Schrijver's avatar Peter De Schrijver Committed by Stephen Warren
Browse files

kernel: add calibration_delay_done() 



Add calibration_delay_done() call and dummy implementation. This allows
architectures to stop accepting registrations for new timer based delay
functions.

Signed-off-by: default avatarPeter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent 7171511e

init/calibrate.c

+11 −0
Original line number Diff line number Diff line
@@ -262,6 +262,15 @@ unsigned long __attribute__((weak)) calibrate_delay_is_known(void) 
	return 0;

}



/*

 * Indicate the cpu delay calibration is done. This can be used by

 * architectures to stop accepting delay timer registrations after this point.

 */



void __attribute__((weak)) calibration_delay_done(void)

{

}



void calibrate_delay(void)

{

	unsigned long lpj;
@@ -301,4 +310,6 @@ void calibrate_delay(void) 


	loops_per_jiffy = lpj;

	printed = true;



	calibration_delay_done();

}