Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: amiga - Floppy platform device conversion
  m68k: amiga - Sound platform device conversion
  m68k: amiga - Frame buffer platform device conversion
  m68k: amiga - Zorro host bridge platform device conversion
  m68k: amiga - Zorro bus modalias support
  platform: Make platform resource input parameters const
  m68k: invoke oom-killer from page fault
  serial167: Kill unused variables
  m68k: Implement generic_find_next_{zero_,}le_bit()
  m68k: hp300 - Checkpatch cleanup
  m68k: Remove trailing spaces in messages
  m68k: Simplify param.h by using <asm-generic/param.h>
  m68k: Remove BKL from rtc implementations

31 files changed, 405 insertions, 285 deletions

diff --git a/arch/m68k/amiga/Makefile b/arch/m68k/amiga/Makefile
index 6a0d7650f980..11dd30b16b3b 100644
--- a/arch/m68k/amiga/Makefile
+++ b/arch/m68k/amiga/Makefile
@@ -2,6 +2,6 @@
 # Makefile for Linux arch/m68k/amiga source directory
 #
 
-obj-y           := config.o amiints.o cia.o chipram.o amisound.o
+obj-y           := config.o amiints.o cia.o chipram.o amisound.o platform.o
 
 obj-$(CONFIG_AMIGA_PCMCIA)      += pcmcia.o
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c
new file mode 100644
index 000000000000..38f18bf14737
--- /dev/null
+++ b/arch/m68k/amiga/platform.c
@@ -0,0 +1,83 @@
+/*
+ *  Copyright (C) 2007-2009 Geert Uytterhoeven
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/zorro.h>
+
+#include <asm/amigahw.h>
+
+
+#ifdef CONFIG_ZORRO
+
+static const struct resource zorro_resources[] __initconst = {
+        /* Zorro II regions (on Zorro II/III) */
+        {
+                .name   = "Zorro II exp",
+                .start  = 0x00e80000,
+                .end    = 0x00efffff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "Zorro II mem",
+                .start  = 0x00200000,
+                .end    = 0x009fffff,
+                .flags  = IORESOURCE_MEM,
+        },
+        /* Zorro III regions (on Zorro III only) */
+        {
+                .name   = "Zorro III exp",
+                .start  = 0xff000000,
+                .end    = 0xffffffff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "Zorro III cfg",
+                .start  = 0x40000000,
+                .end    = 0x7fffffff,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+
+static int __init amiga_init_bus(void)
+{
+        if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
+                return -ENODEV;
+
+        platform_device_register_simple("amiga-zorro", -1, zorro_resources,
+                                        AMIGAHW_PRESENT(ZORRO3) ? 4 : 2);
+        return 0;
+}
+
+subsys_initcall(amiga_init_bus);
+
+#endif /* CONFIG_ZORRO */
+
+
+static int __init amiga_init_devices(void)
+{
+        if (!MACH_IS_AMIGA)
+                return -ENODEV;
+
+        /* video hardware */
+        if (AMIGAHW_PRESENT(AMI_VIDEO))
+                platform_device_register_simple("amiga-video", -1, NULL, 0);
+
+
+        /* sound hardware */
+        if (AMIGAHW_PRESENT(AMI_AUDIO))
+                platform_device_register_simple("amiga-audio", -1, NULL, 0);
+
+
+        /* storage interfaces */
+        if (AMIGAHW_PRESENT(AMI_FLOPPY))
+                platform_device_register_simple("amiga-floppy", -1, NULL, 0);
+
+        return 0;
+}
+
+device_initcall(amiga_init_devices);
diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c
index b46ea1714a89..cb8617bb194b 100644
--- a/arch/m68k/bvme6000/rtc.c
+++ b/arch/m68k/bvme6000/rtc.c
@@ -9,7 +9,6 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/miscdevice.h>
-#include <linux/smp_lock.h>
 #include <linux/ioport.h>
 #include <linux/capability.h>
 #include <linux/fcntl.h>
@@ -35,10 +34,9 @@
 static unsigned char days_in_mo[] =
 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 
-static char rtc_status;
+static atomic_t rtc_status = ATOMIC_INIT(1);
 
-static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-                     unsigned long arg)
+static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
         unsigned char msr;
@@ -132,29 +130,20 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 }
 
 /*
- *      We enforce only one user at a time here with the open/close.
- *      Also clear the previous interrupt data on an open, and clean
- *      up things on a close.
+ * We enforce only one user at a time here with the open/close.
  */
-
 static int rtc_open(struct inode *inode, struct file *file)
 {
-        lock_kernel();
-        if(rtc_status) {
-                unlock_kernel();
+        if (!atomic_dec_and_test(&rtc_status)) {
+                atomic_inc(&rtc_status);
                 return -EBUSY;
         }
-
-        rtc_status = 1;
-        unlock_kernel();
         return 0;