Move hp_accel to drivers/platform/x86

The hp_accel driver isn't a hardware monitoring driver, so it doesn't
belong to drivers/hwmon. Move it to drivers/platform/x86, assuming HP
doesn't ship non-x86 laptops.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Eric Piel <eric.piel@tremplin-utc.net>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Tested-by: Eric Piel <eric.piel@tremplin-utc.net>
Tested-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 146 deletions

diff --git a/Documentation/hwmon/hpfall.c b/Documentation/hwmon/hpfall.c
deleted file mode 100644
index a4a8fc5d05d..00000000000
--- a/Documentation/hwmon/hpfall.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* Disk protection for HP machines.
- *
- * Copyright 2008 Eric Piel
- * Copyright 2009 Pavel Machek <pavel@ucw.cz>
- *
- * GPLv2.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <string.h>
-#include <stdint.h>
-#include <errno.h>
-#include <signal.h>
-#include <sys/mman.h>
-#include <sched.h>
-
-char unload_heads_path[64];
-
-int set_unload_heads_path(char *device)
-{
-	char devname[64];
-
-	if (strlen(device) <= 5 || strncmp(device, "/dev/", 5) != 0)
-		return -EINVAL;
-	strncpy(devname, device + 5, sizeof(devname));
-
-	snprintf(unload_heads_path, sizeof(unload_heads_path),
-				"/sys/block/%s/device/unload_heads", devname);
-	return 0;
-}
-int valid_disk(void)
-{
-	int fd = open(unload_heads_path, O_RDONLY);
-	if (fd < 0) {
-		perror(unload_heads_path);
-		return 0;
-	}
-
-	close(fd);
-	return 1;
-}
-
-void write_int(char *path, int i)
-{
-	char buf[1024];
-	int fd = open(path, O_RDWR);
-	if (fd < 0) {
-		perror("open");
-		exit(1);
-	}
-	sprintf(buf, "%d", i);
-	if (write(fd, buf, strlen(buf)) != strlen(buf)) {
-		perror("write");
-		exit(1);
-	}
-	close(fd);
-}
-
-void set_led(int on)
-{
-	write_int("/sys/class/leds/hp::hddprotect/brightness", on);
-}
-
-void protect(int seconds)
-{
-	write_int(unload_heads_path, seconds*1000);
-}
-
-int on_ac(void)
-{
-//	/sys/class/power_supply/AC0/online
-}
-
-int lid_open(void)
-{
-//	/proc/acpi/button/lid/LID/state
-}
-
-void ignore_me(void)
-{
-	protect(0);
-	set_led(0);
-}
-
-int main(int argc, char **argv)
-{
-	int fd, ret;
-	struct sched_param param;
-
-	if (argc == 1)
-		ret = set_unload_heads_path("/dev/sda");
-	else if (argc == 2)
-		ret = set_unload_heads_path(argv[1]);
-	else
-		ret = -EINVAL;
-
-	if (ret || !valid_disk()) {
-		fprintf(stderr, "usage: %s <device> (default: /dev/sda)\n",
-				argv[0]);
-		exit(1);
-	}
-
-	fd = open("/dev/freefall", O_RDONLY);
-	if (fd < 0) {
-		perror("/dev/freefall");
-		return EXIT_FAILURE;
-	}
-
-	daemon(0, 0);
-	param.sched_priority = sched_get_priority_max(SCHED_FIFO);
-	sched_setscheduler(0, SCHED_FIFO, &param);
-	mlockall(MCL_CURRENT|MCL_FUTURE);
-
-	signal(SIGALRM, ignore_me);
-
-	for (;;) {
-		unsigned char count;
-
-		ret = read(fd, &count, sizeof(count));
-		alarm(0);
-		if ((ret == -1) && (errno == EINTR)) {
-			/* Alarm expired, time to unpark the heads */
-			continue;
-		}
-
-		if (ret != sizeof(count)) {
-			perror("read");
-			break;
-		}
-
-		protect(21);
-		set_led(1);
-		if (1 || on_ac() || lid_open())
-			alarm(2);
-		else
-			alarm(20);
-	}
-
-	close(fd);
-	return EXIT_SUCCESS;
-}