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authorMathieu Poirier <mathieu.poirier@linaro.org>2014-06-25 12:09:34 -0600
committerMathieu Poirier <mathieu.poirier@linaro.org>2014-11-03 10:38:16 -0700
commit8c0e73e0ce2203213a925299a157aacc57a6914c (patch)
tree3236cfedd632b9a85b9a5e07c87f4a1f2cce18d6 /arch/arm/kernel/hw_breakpoint.c
parentffec8cc0aed9476e001bdbdf3a40e372dfa78b69 (diff)
ARM: removing support for etb/etm in "arch/arm/kernel/"HEADmaster
Removing minimal support for etb/etm to favour an implementation that is more flexible, extensible and capable of handling more platforms. Also removing the only client of the old driver. That code can easily be replaced by entries for etb/etm in the device tree. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'arch/arm/kernel/hw_breakpoint.c')
-rw-r--r--arch/arm/kernel/hw_breakpoint.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index b5b452f90f76..7fc70ae21185 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -29,6 +29,7 @@
#include <linux/hw_breakpoint.h>
#include <linux/smp.h>
#include <linux/cpu_pm.h>
+#include <linux/coresight.h>
#include <asm/cacheflush.h>
#include <asm/cputype.h>
@@ -36,7 +37,6 @@
#include <asm/hw_breakpoint.h>
#include <asm/kdebug.h>
#include <asm/traps.h>
-#include <asm/hardware/coresight.h>
/* Breakpoint currently in use for each BRP. */
static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[ARM_MAX_BRP]);
@@ -976,7 +976,7 @@ static void reset_ctrl_regs(void *unused)
* Unconditionally clear the OS lock by writing a value
* other than CS_LAR_KEY to the access register.
*/
- ARM_DBG_WRITE(c1, c0, 4, ~CS_LAR_KEY);
+ ARM_DBG_WRITE(c1, c0, 4, ~CORESIGHT_UNLOCK);
isb();
/*