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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/staging/rts5208/trace.c
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/staging/rts5208/trace.c')
-rw-r--r--kernel/drivers/staging/rts5208/trace.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/drivers/staging/rts5208/trace.c b/kernel/drivers/staging/rts5208/trace.c
new file mode 100644
index 000000000..1bddbdf34
--- /dev/null
+++ b/kernel/drivers/staging/rts5208/trace.c
@@ -0,0 +1,26 @@
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+#include "rtsx.h"
+
+#ifdef _MSG_TRACE
+
+void _rtsx_trace(struct rtsx_chip *chip, const char *file, const char *func,
+ int line)
+{
+ struct trace_msg_t *msg = &chip->trace_msg[chip->msg_idx];
+
+ file = kbasename(file);
+ dev_dbg(rtsx_dev(chip), "[%s][%s]:[%d]\n", file, func, line);
+
+ strncpy(msg->file, file, MSG_FILE_LEN - 1);
+ strncpy(msg->func, func, MSG_FUNC_LEN - 1);
+ msg->line = (u16)line;
+ get_current_time(msg->timeval_buf, TIME_VAL_LEN);
+ msg->valid = 1;
+
+ chip->msg_idx++;
+ if (chip->msg_idx >= TRACE_ITEM_CNT)
+ chip->msg_idx = 0;
+}
+#endif