Moving functions etm_readl/writel to file "coresight-etm.h"
for access by code outside of the main ETM3x driver.
Signed-off-by: Mathieu Poirier <mathieu.poir...@linaro.org>
---
drivers/hwtracing/coresight/coresight-etm.h | 29 +++++++++++++++++++++++++++
drivers/hwtracing/coresight/coresight-etm3x.c | 29 ---------------------------
2 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm.h
b/drivers/hwtracing/coresight/coresight-etm.h
index b4481eb29304..34f7db881fa7 100644
--- a/drivers/hwtracing/coresight/coresight-etm.h
+++ b/drivers/hwtracing/coresight/coresight-etm.h
@@ -251,4 +251,33 @@ enum etm_addr_type {
ETM_ADDR_TYPE_START,
ETM_ADDR_TYPE_STOP,
};
+
+static inline void etm_writel(struct etm_drvdata *drvdata,
+ u32 val, u32 off)
+{
+ if (drvdata->use_cp14) {
+ if (etm_writel_cp14(off, val)) {
+ dev_err(drvdata->dev,
+ "invalid CP14 access to ETM reg: %#x", off);
+ }
+ } else {
+ writel_relaxed(val, drvdata->base + off);
+ }
+}
+
+static inline unsigned int etm_readl(struct etm_drvdata *drvdata, u32 off)
+{
+ u32 val;
+
+ if (drvdata->use_cp14) {
+ if (etm_readl_cp14(off, &val)) {
+ dev_err(drvdata->dev,
+ "invalid CP14 access to ETM reg: %#x", off);
+ }
+ } else {
+ val = readl_relaxed(drvdata->base + off);
+ }
+
+ return val;
+}
#endif
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c
b/drivers/hwtracing/coresight/coresight-etm3x.c
index d630b7ece735..c1dc095c3fb0 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x.c
@@ -42,35 +42,6 @@ module_param_named(boot_enable, boot_enable, int, S_IRUGO);
static int etm_count;
static struct etm_drvdata *etmdrvdata[NR_CPUS];
-static inline void etm_writel(struct etm_drvdata *drvdata,
- u32 val, u32 off)
-{
- if (drvdata->use_cp14) {
- if (etm_writel_cp14(off, val)) {
- dev_err(drvdata->dev,
- "invalid CP14 access to ETM reg: %#x", off);
- }
- } else {
- writel_relaxed(val, drvdata->base + off);
- }
-}
-
-static inline unsigned int etm_readl(struct etm_drvdata *drvdata, u32 off)
-{
- u32 val;
-
- if (drvdata->use_cp14) {
- if (etm_readl_cp14(off, &val)) {
- dev_err(drvdata->dev,
- "invalid CP14 access to ETM reg: %#x", off);
- }
- } else {
- val = readl_relaxed(drvdata->base + off);
- }
-
- return val;
-}
-
/*
* Memory mapped writes to clear os lock are not supported on some processors
* and OS lock must be unlocked before any memory mapped access on such
--
1.9.1
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