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authorTejun Heo <tj@kernel.org>2012-04-01 12:30:01 -0700
committerTejun Heo <tj@kernel.org>2012-04-01 12:55:00 -0700
commit959d851caa48829eb85cb85aa949fd6b4c5d5bc6 (patch)
tree3ba9c94ec346275fb44c4f0d1cd2537cdff8d811 /arch/arm/mach-s3c24xx/mach-tct_hammer.c
parentblkcg: change a spin_lock() to spin_lock_irq() (diff)
parentcgroup: make css->refcnt clearing on cgroup removal optional (diff)
downloadlinux-dev-959d851caa48829eb85cb85aa949fd6b4c5d5bc6.tar.xz
linux-dev-959d851caa48829eb85cb85aa949fd6b4c5d5bc6.zip
Merge branch 'for-3.5' of ../cgroup into block/for-3.5/core-merged
cgroup/for-3.5 contains the following changes which blk-cgroup needs to proceed with the on-going cleanup. * Dynamic addition and removal of cftypes to make config/stat file handling modular for policies. * cgroup removal update to not wait for css references to drain to fix blkcg removal hang caused by cfq caching cfqgs. Pull in cgroup/for-3.5 into block/for-3.5/core. This causes the following conflicts in block/blk-cgroup.c. * 761b3ef50e "cgroup: remove cgroup_subsys argument from callbacks" conflicts with blkiocg_pre_destroy() addition and blkiocg_attach() removal. Resolved by removing @subsys from all subsys methods. * 676f7c8f84 "cgroup: relocate cftype and cgroup_subsys definitions in controllers" conflicts with ->pre_destroy() and ->attach() updates and removal of modular config. Resolved by dropping forward declarations of the methods and applying updates to the relocated blkio_subsys. * 4baf6e3325 "cgroup: convert all non-memcg controllers to the new cftype interface" builds upon the previous item. Resolved by adding ->base_cftypes to the relocated blkio_subsys. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-tct_hammer.c')
-rw-r--r--arch/arm/mach-s3c24xx/mach-tct_hammer.c157
1 files changed, 157 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
new file mode 100644
index 000000000000..1114666f0efb
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
@@ -0,0 +1,157 @@
+/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c
+ *
+ * Copyright (c) 2007 TinCanTools
+ * David Anders <danders@amltd.com>
+
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * @History:
+ * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ ***********************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/physmap.h>
+
+#include "common.h"
+
+static struct resource tct_hammer_nor_resource = {
+ .start = 0x00000000,
+ .end = 0x01000000 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct mtd_partition tct_hammer_mtd_partitions[] = {
+ {
+ .name = "System",
+ .size = 0x240000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ }, {
+ .name = "JFFS2",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data tct_hammer_flash_data = {
+ .width = 2,
+ .parts = tct_hammer_mtd_partitions,
+ .nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions),
+};
+
+static struct platform_device tct_hammer_device_nor = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &tct_hammer_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &tct_hammer_nor_resource,
+};
+
+static struct map_desc tct_hammer_iodesc[] __initdata = {
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ }
+};
+
+
+static struct platform_device *tct_hammer_devices[] __initdata = {
+ &s3c_device_adc,
+ &s3c_device_wdt,
+ &s3c_device_i2c0,
+ &s3c_device_ohci,
+ &s3c_device_rtc,
+ &s3c_device_usbgadget,
+ &s3c_device_sdi,
+ &tct_hammer_device_nor,
+};
+
+static void __init tct_hammer_map_io(void)
+{
+ s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
+ s3c24xx_init_clocks(0);
+ s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
+}
+
+static void __init tct_hammer_init(void)
+{
+ s3c_i2c0_set_platdata(NULL);
+ platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
+}
+
+MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
+ .atag_offset = 0x100,
+ .map_io = tct_hammer_map_io,
+ .init_irq = s3c24xx_init_irq,
+ .init_machine = tct_hammer_init,
+ .timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
+MACHINE_END