diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000000..5014bfa48ac
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,30 @@
+#
+# NOTE! Don't add files that are generated in specific
+# subdirectories here. Add them in the ".gitignore" file
+# in that subdirectory instead.
+#
+# Normal rules
+#
+.*
+*.o
+*.a
+*.s
+*.ko
+*.mod.c
+
+#
+# Top-level generic files
+#
+vmlinux*
+System.map
+Module.symvers
+
+#
+# Generated include files
+#
+include/asm
+include/config
+include/linux/autoconf.h
+include/linux/compile.h
+include/linux/version.h
+
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index f5960826875..8b3d5dc35de 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -98,7 +98,10 @@ struct clk *clk_get(struct device *dev, const char *id)
 	struct clk *clk = ERR_PTR(-ENOENT);
 	int idno;
 
-	idno = (dev == NULL) ? -1 : to_platform_device(dev)->id;
+	if (dev == NULL || dev->bus != &platform_bus_type)
+		idno = -1;
+	else
+		idno = to_platform_device(dev)->id;
 
 	down(&clocks_sem);
 
diff --git a/drivers/char/.gitignore b/drivers/char/.gitignore
new file mode 100644
index 00000000000..2b6b1d772ed
--- /dev/null
+++ b/drivers/char/.gitignore
@@ -0,0 +1,3 @@
+consolemap_deftbl.c
+defkeymap.c
+
diff --git a/drivers/pci/.gitignore b/drivers/pci/.gitignore
new file mode 100644
index 00000000000..f297ca8d313
--- /dev/null
+++ b/drivers/pci/.gitignore
@@ -0,0 +1,4 @@
+classlist.h
+devlist.h
+gen-devlist
+
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index c2786fc41cc..5d8660a42b7 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -276,6 +276,8 @@ static const struct pnp_device_id pnp_dev_table[] = {
 	{	"SUP1620",		0	},
 	/* SupraExpress 33.6 Data/Fax PnP modem */
 	{	"SUP1760",		0	},
+	/* SupraExpress 56i Sp Intl */
+	{	"SUP2171",		0	},
 	/* Phoebe Micro */
 	/* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
 	{	"TEX0011",		0	},
diff --git a/drivers/video/logo/.gitignore b/drivers/video/logo/.gitignore
new file mode 100644
index 00000000000..e48355f538f
--- /dev/null
+++ b/drivers/video/logo/.gitignore
@@ -0,0 +1,7 @@
+#
+# Generated files
+#
+*_mono.c
+*_vga16.c
+*_clut224.c
+*_gray256.c
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 1ca80264c7b..b1243da55fc 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -96,14 +96,14 @@ static int vesafb_blank(int blank, struct fb_info *info)
 		int loop = 10000;
 		u8 seq = 0, crtc17 = 0;
 
-		err = 0;
-
-		if (blank) {
+		if (blank == FB_BLANK_POWERDOWN) {
 			seq = 0x20;
 			crtc17 = 0x00;
+			err = 0;
 		} else {
 			seq = 0x00;
 			crtc17 = 0x80;
+			err = (blank == FB_BLANK_UNBLANK) ? 0 : -EINVAL;
 		}
 
 		vga_wseq(NULL, 0x00, 0x01);
diff --git a/include/asm-arm/arch-ixp4xx/entry-macro.S b/include/asm-arm/arch-ixp4xx/entry-macro.S
index 455da64832d..323b0bc4a39 100644
--- a/include/asm-arm/arch-ixp4xx/entry-macro.S
+++ b/include/asm-arm/arch-ixp4xx/entry-macro.S
@@ -15,25 +15,26 @@
 		ldr	\irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET)
 		ldr	\irqstat, [\irqstat]		@ get interrupts
 		cmp	\irqstat, #0
-		beq	1001f
+		beq	1001f				@ upper IRQ?
 		clz     \irqnr, \irqstat
 		mov     \base, #31
-		subs    \irqnr, \base, \irqnr
+		sub     \irqnr, \base, \irqnr
+		b	1002f				@ lower IRQ being
+							@ handled
 
 1001:
 		/*
 		 * IXP465 has an upper IRQ status register
 		 */
 #if defined(CONFIG_CPU_IXP46X)
-		bne 	1002f
 		ldr	\irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET)
 		ldr	\irqstat, [\irqstat]		@ get upper interrupts
 		mov	\irqnr, #63
 		clz	\irqstat, \irqstat
  		cmp	\irqstat, #32
 		subne	\irqnr, \irqnr, \irqstat
-1002:
 #endif
+1002:
 		.endm
 
 
diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index 4ac964b9078..55d85eea8c1 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -27,7 +27,7 @@
 
 #define pcibios_assign_all_busses()	1
 
-#if defined(CONFIG_CPU_IXP465) && !defined(__ASSEMBLY__)
+#if defined(CONFIG_CPU_IXP46X) && !defined(__ASSEMBLY__)
 extern unsigned int processor_id;
 #define cpu_is_ixp465() ((processor_id & 0xffffffc0) == 0x69054200)
 #else
diff --git a/include/asm-arm/locks.h b/include/asm-arm/locks.h
index f08dc844791..852220eecdb 100644
--- a/include/asm-arm/locks.h
+++ b/include/asm-arm/locks.h
@@ -103,7 +103,7 @@
 	({					\
 	smp_mb();				\
 	__asm__ __volatile__(			\
-	"@ up_op_read\n"			\
+	"@ up_op_write\n"			\
 "1:	ldrex	lr, [%0]\n"			\
 "	adds	lr, lr, %1\n"			\
 "	strex	ip, lr, [%0]\n"			\
@@ -231,7 +231,7 @@
 #define __up_op_write(ptr,wake)			\
 	({					\
 	__asm__ __volatile__(			\
-	"@ up_op_read\n"			\
+	"@ up_op_write\n"			\
 "	mrs	ip, cpsr\n"			\
 "	orr	lr, ip, #128\n"			\
 "	msr	cpsr_c, lr\n"			\
diff --git a/lib/.gitignore b/lib/.gitignore
new file mode 100644
index 00000000000..3bef1ea94c9
--- /dev/null
+++ b/lib/.gitignore
@@ -0,0 +1,6 @@
+#
+# Generated files
+#
+gen_crc32table
+crc32table.h
+
diff --git a/scripts/.gitignore b/scripts/.gitignore
new file mode 100644
index 00000000000..b46d68bb9e1
--- /dev/null
+++ b/scripts/.gitignore
@@ -0,0 +1,4 @@
+conmakehash
+kallsyms
+pnmtologo
+
diff --git a/scripts/basic/.gitignore b/scripts/basic/.gitignore
new file mode 100644
index 00000000000..7304e19782c
--- /dev/null
+++ b/scripts/basic/.gitignore
@@ -0,0 +1,3 @@
+fixdep
+split-include
+docproc
diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore
new file mode 100644
index 00000000000..2dac3442e0a
--- /dev/null
+++ b/scripts/kconfig/.gitignore
@@ -0,0 +1,16 @@
+#
+# Generated files
+#
+config*
+lex.*.c
+*.tab.c
+*.tab.h
+
+#
+# configuration programs
+#
+conf
+mconf
+qconf
+gconf
+kxgettext
diff --git a/scripts/mod/.gitignore b/scripts/mod/.gitignore
new file mode 100644
index 00000000000..e9b7abe7b95
--- /dev/null
+++ b/scripts/mod/.gitignore
@@ -0,0 +1,4 @@
+elfconfig.h
+mk_elfconfig
+modpost
+
diff --git a/usr/.gitignore b/usr/.gitignore
new file mode 100644
index 00000000000..be186a82e8d
--- /dev/null
+++ b/usr/.gitignore
@@ -0,0 +1,7 @@
+#
+# Generated files
+#
+gen_init_cpio
+initramfs_data.cpio
+initramfs_data.cpio.gz
+initramfs_list