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author | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
commit | 0e76a3a587fc7abda2badf249053b427baad255e (patch) | |
tree | 646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/staging/csr/csr_time.h | |
parent | fba3679d34511c42bf452e89dda457a1219eb43a (diff) | |
parent | 72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff) | |
download | linux-fsl-qoriq-0e76a3a587fc7abda2badf249053b427baad255e.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric
Dumazet needs for usbnet changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging/csr/csr_time.h')
-rw-r--r-- | drivers/staging/csr/csr_time.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/drivers/staging/csr/csr_time.h b/drivers/staging/csr/csr_time.h deleted file mode 100644 index fc29e8e..0000000 --- a/drivers/staging/csr/csr_time.h +++ /dev/null @@ -1,76 +0,0 @@ -#ifndef CSR_TIME_H__ -#define CSR_TIME_H__ -/***************************************************************************** - -(c) Cambridge Silicon Radio Limited 2010 -All rights reserved and confidential information of CSR - -Refer to LICENSE.txt included with this source for details -on the license terms. - -*****************************************************************************/ - -#include <linux/types.h> - -/******************************************************************************* - -NAME - CsrTimeGet - -DESCRIPTION - Returns the current system time in a low and a high part. The low part - is expressed in microseconds. The high part is incremented when the low - part wraps to provide an extended range. - - The caller may provide a NULL pointer as the high parameter. - In this case the function just returns the low part and ignores the - high parameter. - - Although the time is expressed in microseconds the actual resolution is - platform dependent and can be less. It is recommended that the - resolution is at least 10 milliseconds. - -PARAMETERS - high - Pointer to variable that will receive the high part of the - current system time. Passing NULL is valid. - -RETURNS - Low part of current system time in microseconds. - -*******************************************************************************/ -u32 CsrTimeGet(u32 *high); - - -/*------------------------------------------------------------------*/ -/* CsrTime Macros */ -/*------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------------* - * NAME - * CsrTimeAdd - * - * DESCRIPTION - * Add two time values. Adding the numbers can overflow the range of a - * CsrTime, so the user must be cautious. - * - * RETURNS - * CsrTime - the sum of "t1" and "t2". - * - *----------------------------------------------------------------------------*/ -#define CsrTimeAdd(t1, t2) ((t1) + (t2)) - -/*----------------------------------------------------------------------------* - * NAME - * CsrTimeSub - * - * DESCRIPTION - * Subtract two time values. Subtracting the numbers can provoke an - * underflow, so the user must be cautious. - * - * RETURNS - * CsrTime - "t1" - "t2". - * - *----------------------------------------------------------------------------*/ -#define CsrTimeSub(t1, t2) ((s32) (t1) - (s32) (t2)) - -#endif |