Move laptops examples to samples and remove it from Documentation
Makefile. Create a new Makefile to build laptops. It can be built
from top level directory or from laptops directory:

Run make -C samples/laptops or cd samples/laptops; make

Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
---
 Documentation/Makefile           |   2 +-
 Documentation/laptops/.gitignore |   1 -
 Documentation/laptops/Makefile   |   5 --
 Documentation/laptops/dslm.c     | 166 ---------------------------------------
 samples/laptops/.gitignore       |   1 +
 samples/laptops/Makefile         |   9 +++
 samples/laptops/dslm.c           | 166 +++++++++++++++++++++++++++++++++++++++
 7 files changed, 177 insertions(+), 173 deletions(-)
 delete mode 100644 Documentation/laptops/.gitignore
 delete mode 100644 Documentation/laptops/Makefile
 delete mode 100644 Documentation/laptops/dslm.c
 create mode 100644 samples/laptops/.gitignore
 create mode 100644 samples/laptops/Makefile
 create mode 100644 samples/laptops/dslm.c

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 60ec0dc..539120b 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -1 +1 @@
-subdir-y := blackfin laptops mic misc-devices pcmcia timers watchdog
+subdir-y := blackfin mic misc-devices pcmcia timers watchdog
diff --git a/Documentation/laptops/.gitignore b/Documentation/laptops/.gitignore
deleted file mode 100644
index 9fc984e..0000000
--- a/Documentation/laptops/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-dslm
diff --git a/Documentation/laptops/Makefile b/Documentation/laptops/Makefile
deleted file mode 100644
index 0abe44f..0000000
--- a/Documentation/laptops/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-# List of programs to build
-hostprogs-y := dslm
-
-# Tell kbuild to always build the programs
-always := $(hostprogs-y)
diff --git a/Documentation/laptops/dslm.c b/Documentation/laptops/dslm.c
deleted file mode 100644
index d5dd2d4..0000000
--- a/Documentation/laptops/dslm.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * dslm.c
- * Simple Disk Sleep Monitor
- *  by Bartek Kania
- * Licensed under the GPL
- */
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <time.h>
-#include <string.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <linux/hdreg.h>
-
-#ifdef DEBUG
-#define D(x) x
-#else
-#define D(x)
-#endif
-
-int endit = 0;
-
-/* Check if the disk is in powersave-mode
- * Most of the code is stolen from hdparm.
- * 1 = active, 0 = standby/sleep, -1 = unknown */
-static int check_powermode(int fd)
-{
-    unsigned char args[4] = {WIN_CHECKPOWERMODE1,0,0,0};
-    int state;
-
-    if (ioctl(fd, HDIO_DRIVE_CMD, &args)
-       && (args[0] = WIN_CHECKPOWERMODE2) /* try again with 0x98 */
-       && ioctl(fd, HDIO_DRIVE_CMD, &args)) {
-       if (errno != EIO || args[0] != 0 || args[1] != 0) {
-           state = -1; /* "unknown"; */
-       } else
-           state = 0; /* "sleeping"; */
-    } else {
-       state = (args[2] == 255) ? 1 : 0;
-    }
-    D(printf(" drive state is:  %d\n", state));
-
-    return state;
-}
-
-static char *state_name(int i)
-{
-    if (i == -1) return "unknown";
-    if (i == 0) return "sleeping";
-    if (i == 1) return "active";
-
-    return "internal error";
-}
-
-static char *myctime(time_t time)
-{
-    char *ts = ctime(&time);
-    ts[strlen(ts) - 1] = 0;
-
-    return ts;
-}
-
-static void measure(int fd)
-{
-    time_t start_time;
-    int last_state;
-    time_t last_time;
-    int curr_state;
-    time_t curr_time = 0;
-    time_t time_diff;
-    time_t active_time = 0;
-    time_t sleep_time = 0;
-    time_t unknown_time = 0;
-    time_t total_time = 0;
-    int changes = 0;
-    float tmp;
-
-    printf("Starting measurements\n");
-
-    last_state = check_powermode(fd);
-    start_time = last_time = time(0);
-    printf("  System is in state %s\n\n", state_name(last_state));
-
-    while(!endit) {
-       sleep(1);
-       curr_state = check_powermode(fd);
-
-       if (curr_state != last_state || endit) {
-           changes++;
-           curr_time = time(0);
-           time_diff = curr_time - last_time;
-
-           if (last_state == 1) active_time += time_diff;
-           else if (last_state == 0) sleep_time += time_diff;
-           else unknown_time += time_diff;
-
-           last_state = curr_state;
-           last_time = curr_time;
-
-           printf("%s: State-change to %s\n", myctime(curr_time),
-                  state_name(curr_state));
-       }
-    }
-    changes--; /* Compensate for SIGINT */
-
-    total_time = time(0) - start_time;
-    printf("\nTotal running time:  %lus\n", curr_time - start_time);
-    printf(" State changed %d times\n", changes);
-
-    tmp = (float)sleep_time / (float)total_time * 100;
-    printf(" Time in sleep state:   %lus (%.2f%%)\n", sleep_time, tmp);
-    tmp = (float)active_time / (float)total_time * 100;
-    printf(" Time in active state:  %lus (%.2f%%)\n", active_time, tmp);
-    tmp = (float)unknown_time / (float)total_time * 100;
-    printf(" Time in unknown state: %lus (%.2f%%)\n", unknown_time, tmp);
-}
-
-static void ender(int s)
-{
-    endit = 1;
-}
-
-static void usage(void)
-{
-    puts("usage: dslm [-w <time>] <disk>");
-    exit(0);
-}
-
-int main(int argc, char **argv)
-{
-    int fd;
-    char *disk = 0;
-    int settle_time = 60;
-
-    /* Parse the simple command-line */
-    if (argc == 2)
-       disk = argv[1];
-    else if (argc == 4) {
-       settle_time = atoi(argv[2]);
-       disk = argv[3];
-    } else
-       usage();
-
-    if (!(fd = open(disk, O_RDONLY|O_NONBLOCK))) {
-       printf("Can't open %s, because: %s\n", disk, strerror(errno));
-       exit(-1);
-    }
-
-    if (settle_time) {
-       printf("Waiting %d seconds for the system to settle down to "
-              "'normal'\n", settle_time);
-       sleep(settle_time);
-    } else
-       puts("Not waiting for system to settle down");
-
-    signal(SIGINT, ender);
-
-    measure(fd);
-
-    close(fd);
-
-    return 0;
-}
diff --git a/samples/laptops/.gitignore b/samples/laptops/.gitignore
new file mode 100644
index 0000000..9fc984e
--- /dev/null
+++ b/samples/laptops/.gitignore
@@ -0,0 +1 @@
+dslm
diff --git a/samples/laptops/Makefile b/samples/laptops/Makefile
new file mode 100644
index 0000000..ff613b3
--- /dev/null
+++ b/samples/laptops/Makefile
@@ -0,0 +1,9 @@
+CC := $(CROSS_COMPILE)gcc
+CFLAGS := -I../../usr/include
+
+PROGS := dslm
+
+all: $(PROGS)
+
+clean:
+       rm -fr $(PROGS)
diff --git a/samples/laptops/dslm.c b/samples/laptops/dslm.c
new file mode 100644
index 0000000..d5dd2d4
--- /dev/null
+++ b/samples/laptops/dslm.c
@@ -0,0 +1,166 @@
+/*
+ * dslm.c
+ * Simple Disk Sleep Monitor
+ *  by Bartek Kania
+ * Licensed under the GPL
+ */
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <time.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include <linux/hdreg.h>
+
+#ifdef DEBUG
+#define D(x) x
+#else
+#define D(x)
+#endif
+
+int endit = 0;
+
+/* Check if the disk is in powersave-mode
+ * Most of the code is stolen from hdparm.
+ * 1 = active, 0 = standby/sleep, -1 = unknown */
+static int check_powermode(int fd)
+{
+    unsigned char args[4] = {WIN_CHECKPOWERMODE1,0,0,0};
+    int state;
+
+    if (ioctl(fd, HDIO_DRIVE_CMD, &args)
+       && (args[0] = WIN_CHECKPOWERMODE2) /* try again with 0x98 */
+       && ioctl(fd, HDIO_DRIVE_CMD, &args)) {
+       if (errno != EIO || args[0] != 0 || args[1] != 0) {
+           state = -1; /* "unknown"; */
+       } else
+           state = 0; /* "sleeping"; */
+    } else {
+       state = (args[2] == 255) ? 1 : 0;
+    }
+    D(printf(" drive state is:  %d\n", state));
+
+    return state;
+}
+
+static char *state_name(int i)
+{
+    if (i == -1) return "unknown";
+    if (i == 0) return "sleeping";
+    if (i == 1) return "active";
+
+    return "internal error";
+}
+
+static char *myctime(time_t time)
+{
+    char *ts = ctime(&time);
+    ts[strlen(ts) - 1] = 0;
+
+    return ts;
+}
+
+static void measure(int fd)
+{
+    time_t start_time;
+    int last_state;
+    time_t last_time;
+    int curr_state;
+    time_t curr_time = 0;
+    time_t time_diff;
+    time_t active_time = 0;
+    time_t sleep_time = 0;
+    time_t unknown_time = 0;
+    time_t total_time = 0;
+    int changes = 0;
+    float tmp;
+
+    printf("Starting measurements\n");
+
+    last_state = check_powermode(fd);
+    start_time = last_time = time(0);
+    printf("  System is in state %s\n\n", state_name(last_state));
+
+    while(!endit) {
+       sleep(1);
+       curr_state = check_powermode(fd);
+
+       if (curr_state != last_state || endit) {
+           changes++;
+           curr_time = time(0);
+           time_diff = curr_time - last_time;
+
+           if (last_state == 1) active_time += time_diff;
+           else if (last_state == 0) sleep_time += time_diff;
+           else unknown_time += time_diff;
+
+           last_state = curr_state;
+           last_time = curr_time;
+
+           printf("%s: State-change to %s\n", myctime(curr_time),
+                  state_name(curr_state));
+       }
+    }
+    changes--; /* Compensate for SIGINT */
+
+    total_time = time(0) - start_time;
+    printf("\nTotal running time:  %lus\n", curr_time - start_time);
+    printf(" State changed %d times\n", changes);
+
+    tmp = (float)sleep_time / (float)total_time * 100;
+    printf(" Time in sleep state:   %lus (%.2f%%)\n", sleep_time, tmp);
+    tmp = (float)active_time / (float)total_time * 100;
+    printf(" Time in active state:  %lus (%.2f%%)\n", active_time, tmp);
+    tmp = (float)unknown_time / (float)total_time * 100;
+    printf(" Time in unknown state: %lus (%.2f%%)\n", unknown_time, tmp);
+}
+
+static void ender(int s)
+{
+    endit = 1;
+}
+
+static void usage(void)
+{
+    puts("usage: dslm [-w <time>] <disk>");
+    exit(0);
+}
+
+int main(int argc, char **argv)
+{
+    int fd;
+    char *disk = 0;
+    int settle_time = 60;
+
+    /* Parse the simple command-line */
+    if (argc == 2)
+       disk = argv[1];
+    else if (argc == 4) {
+       settle_time = atoi(argv[2]);
+       disk = argv[3];
+    } else
+       usage();
+
+    if (!(fd = open(disk, O_RDONLY|O_NONBLOCK))) {
+       printf("Can't open %s, because: %s\n", disk, strerror(errno));
+       exit(-1);
+    }
+
+    if (settle_time) {
+       printf("Waiting %d seconds for the system to settle down to "
+              "'normal'\n", settle_time);
+       sleep(settle_time);
+    } else
+       puts("Not waiting for system to settle down");
+
+    signal(SIGINT, ender);
+
+    measure(fd);
+
+    close(fd);
+
+    return 0;
+}
-- 
2.7.4


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