From: Tomas Winkler <tomas.winkler@xxxxxxxxx>
This patch gives the function's caller name in case NIC
access reference count was not used by it.
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-io.h | 47 +++++++++++++++++---------------
1 files changed, 25 insertions(+), 22 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 09cc094..5bc3df4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -42,10 +42,12 @@
* check or debug information is printed when that function is called.
*
* A double __ prefix before an access function means that state is checked
- * and the current line number is printed in addition to any other debug output.
+ * and the current line number and caller function name are printed in addition
+ * to any other debug output.
*
* The non-prefixed name is the #define that maps the caller into a
- * #define that provides the caller's __LINE__ to the double prefix version.
+ * #define that provides the caller's name and __LINE__ to the double
+ * prefix version.
*
* If you wish to call the function without any debug or state checking,
* you should use the single _ prefix version (as is used by dependent IO
@@ -197,8 +199,7 @@ static inline int __iwl_grab_nic_access(const char *f, u32 l,
struct iwl_priv *priv)
{
if (atomic_read(&priv->restrict_refcnt))
- IWL_DEBUG_INFO("Grabbing access while already held at "
- "line %d.\n", l);
+ IWL_ERROR("Grabbing access while already held %s %d.\n", f, l);
IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l);
return _iwl_grab_nic_access(priv);
@@ -223,7 +224,7 @@ static inline void __iwl_release_nic_access(const char *f, u32 l,
struct iwl_priv *priv)
{
if (atomic_read(&priv->restrict_refcnt) <= 0)
- IWL_ERROR("Release unheld nic access at line %d.\n", l);
+ IWL_ERROR("Release unheld nic access at line %s %d.\n", f, l);
IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l);
_iwl_release_nic_access(priv);
@@ -262,15 +263,15 @@ static inline void _iwl_write_direct32(struct iwl_priv *priv,
_iwl_write32(priv, reg, value);
}
#ifdef CONFIG_IWLWIFI_DEBUG
-static void __iwl_write_direct32(u32 line,
+static void __iwl_write_direct32(const char *f , u32 line,
struct iwl_priv *priv, u32 reg, u32 value)
{
if (!atomic_read(&priv->restrict_refcnt))
- IWL_ERROR("Nic access not held from line %d\n", line);
+ IWL_ERROR("Nic access not held from %s line %d\n", f, line);
_iwl_write_direct32(priv, reg, value);
}
#define iwl_write_direct32(priv, reg, value) \
- __iwl_write_direct32(__LINE__, priv, reg, value)
+ __iwl_write_direct32(__func__, __LINE__, priv, reg, value)
#else
#define iwl_write_direct32 _iwl_write_direct32
#endif
@@ -328,15 +329,16 @@ static inline u32 _iwl_read_prph(struct iwl_priv *priv, u32 reg)
return _iwl_read_direct32(priv, HBUS_TARG_PRPH_RDAT);
}
#ifdef CONFIG_IWLWIFI_DEBUG
-static inline u32 __iwl_read_prph(u32 line, struct iwl_priv *priv, u32 reg)
+static inline u32 __iwl_read_prph(const char *f, u32 line,
+ struct iwl_priv *priv, u32 reg)
{
if (!atomic_read(&priv->restrict_refcnt))
- IWL_ERROR("Nic access not held from line %d\n", line);
+ IWL_ERROR("Nic access not held from %s line %d\n", f, line);
return _iwl_read_prph(priv, reg);
}
#define iwl_read_prph(priv, reg) \
- __iwl_read_prph(__LINE__, priv, reg)
+ __iwl_read_prph(__func__, __LINE__, priv, reg)
#else
#define iwl_read_prph _iwl_read_prph
#endif
@@ -349,16 +351,16 @@ static inline void _iwl_write_prph(struct iwl_priv *priv,
_iwl_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val);
}
#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl_write_prph(u32 line, struct iwl_priv *priv,
- u32 addr, u32 val)
+static inline void __iwl_write_prph(const char *f, u32 line,
+ struct iwl_priv *priv, u32 addr, u32 val)
{
if (!atomic_read(&priv->restrict_refcnt))
- IWL_ERROR("Nic access from line %d\n", line);
+ IWL_ERROR("Nic access not held from %s line %d\n", f, line);
_iwl_write_prph(priv, addr, val);
}
#define iwl_write_prph(priv, addr, val) \
- __iwl_write_prph(__LINE__, priv, addr, val);
+ __iwl_write_prph(__func__, __LINE__, priv, addr, val);
#else
#define iwl_write_prph _iwl_write_prph
#endif
@@ -366,16 +368,17 @@ static inline void __iwl_write_prph(u32 line, struct iwl_priv *priv,
#define _iwl_set_bits_prph(priv, reg, mask) \
_iwl_write_prph(priv, reg, (_iwl_read_prph(priv, reg) | mask))
#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl_set_bits_prph(u32 line, struct iwl_priv *priv,
- u32 reg, u32 mask)
+static inline void __iwl_set_bits_prph(const char *f, u32 line,
+ struct iwl_priv *priv,
+ u32 reg, u32 mask)
{
if (!atomic_read(&priv->restrict_refcnt))
- IWL_ERROR("Nic access not held from line %d\n", line);
+ IWL_ERROR("Nic access not held from %s line %d\n", f, line);
_iwl_set_bits_prph(priv, reg, mask);
}
#define iwl_set_bits_prph(priv, reg, mask) \
- __iwl_set_bits_prph(__LINE__, priv, reg, mask)
+ __iwl_set_bits_prph(__func__, __LINE__, priv, reg, mask)
#else
#define iwl_set_bits_prph _iwl_set_bits_prph
#endif
@@ -384,15 +387,15 @@ static inline void __iwl_set_bits_prph(u32 line, struct iwl_priv *priv,
_iwl_write_prph(priv, reg, ((_iwl_read_prph(priv, reg) & mask) | bits))
#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl_set_bits_mask_prph(u32 line,
+static inline void __iwl_set_bits_mask_prph(const char *f, u32 line,
struct iwl_priv *priv, u32 reg, u32 bits, u32 mask)
{
if (!atomic_read(&priv->restrict_refcnt))
- IWL_ERROR("Nic access not held from line %d\n", line);
+ IWL_ERROR("Nic access not held from %s line %d\n", f, line);
_iwl_set_bits_mask_prph(priv, reg, bits, mask);
}
#define iwl_set_bits_mask_prph(priv, reg, bits, mask) \
- __iwl_set_bits_mask_prph(__LINE__, priv, reg, bits, mask)
+ __iwl_set_bits_mask_prph(__func__, __LINE__, priv, reg, bits, mask)
#else
#define iwl_set_bits_mask_prph _iwl_set_bits_mask_prph
#endif
--
1.5.3.4
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