UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

staging: octeon-usb: eliminate CVMX_PREFETCH_PREF0 

Eliminate CVMX_PREFETCH_PREF0.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2013-10-01 23:43:16 +03:00 committed by Greg Kroah-Hartman
parent 10828735df
commit 1e50e9ac31
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/octeon-usb/cvmx-usb.c
View File

@ -57,11 +57,9 @@
#include <asm/octeon/cvmx-helper.h>
#include <asm/octeon/cvmx-helper-board.h>
// a normal prefetch
#define CVMX_PREFETCH(address, offset) CVMX_PREFETCH_PREF0(address, offset)
// normal prefetches that use the pref instruction
#define CVMX_PREFETCH_PREFX(X, address, offset) asm volatile ("pref %[type], %[off](%[rbase])" : : [rbase] "d" (address), [off] "I" (offset), [type] "n" (X))
#define CVMX_PREFETCH_PREF0(address, offset) CVMX_PREFETCH_PREFX(0, address, offset)
#define CVMX_PREFETCH(address, offset) CVMX_PREFETCH_PREFX(0, address, offset)
#define MAX_RETRIES 3 /* Maximum number of times to retry failed transactions */
#define MAX_PIPES 32 /* Maximum number of pipes that can be open at once */