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authorTejun Heo <tj@kernel.org>2013-01-23 09:31:01 -0800
committerTejun Heo <tj@kernel.org>2013-01-23 09:31:01 -0800
commitc14afb82ffff5903a701a9fb737ac20f36d1f755 (patch)
tree304dcc7b1d7b9a5f564f7e978228e61ef41fbef2 /arch/s390/include/asm/pci_debug.h
parent0fdff3ec6d87856cdcc99e69cf42143fdd6c56b4 (diff)
parent1d8549085377674224bf30a368284c391a3ce40e (diff)
Merge branch 'master' into for-3.9-async
To receive f56c3196f251012de9b3ebaff55732a9074fdaae ("async: fix __lowest_in_progress()"). Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/s390/include/asm/pci_debug.h')
-rw-r--r--arch/s390/include/asm/pci_debug.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pci_debug.h b/arch/s390/include/asm/pci_debug.h
new file mode 100644
index 00000000000..6bbec4265b6
--- /dev/null
+++ b/arch/s390/include/asm/pci_debug.h
@@ -0,0 +1,36 @@
+#ifndef _S390_ASM_PCI_DEBUG_H
+#define _S390_ASM_PCI_DEBUG_H
+
+#include <asm/debug.h>
+
+extern debug_info_t *pci_debug_msg_id;
+extern debug_info_t *pci_debug_err_id;
+
+#ifdef CONFIG_PCI_DEBUG
+#define zpci_dbg(fmt, args...) \
+ do { \
+ if (pci_debug_msg_id->level >= 2) \
+ debug_sprintf_event(pci_debug_msg_id, 2, fmt , ## args);\
+ } while (0)
+
+#else /* !CONFIG_PCI_DEBUG */
+#define zpci_dbg(fmt, args...) do { } while (0)
+#endif
+
+#define zpci_err(text...) \
+ do { \
+ char debug_buffer[16]; \
+ snprintf(debug_buffer, 16, text); \
+ debug_text_event(pci_debug_err_id, 0, debug_buffer); \
+ } while (0)
+
+static inline void zpci_err_hex(void *addr, int len)
+{
+ while (len > 0) {
+ debug_event(pci_debug_err_id, 0, (void *) addr, len);
+ len -= pci_debug_err_id->buf_size;
+ addr += pci_debug_err_id->buf_size;
+ }
+}
+
+#endif