Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc64: Fix initrd regression. usb: Sparc build fix, make USB_ISP1760_OF depend on PPC_OF sparc64: remove online_page() sparc64: use compat_sys_utimes instead of home-grown local copy. sbus: Fix bpp driver build. sparc video: make blank use proper constant Revert "[SPARC64]: Wrap SMP IPIs with irq_enter()/irq_exit()." sparc: tcx.c remove unnecessary function
mariux64 · May 7, 2008 · bd1d23a · bd1d23a
2 parents c0a1811 + d45100f
commit bd1d23a
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Showing 13 changed files with 24 additions and 88 deletions.
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
@@ -865,21 +865,14 @@ void smp_call_function_client(int irq, struct pt_regs *regs)
 	void *info = call_data->info;
 
 	clear_softint(1 << irq);
-
-	irq_enter();
-
-	if (!call_data->wait) {
-		/* let initiator proceed after getting data */
-		atomic_inc(&call_data->finished);
-	}
-
-	func(info);
-
-	irq_exit();
-
 	if (call_data->wait) {
 		/* let initiator proceed only after completion */
+		func(info);
 		atomic_inc(&call_data->finished);
+	} else {
+		/* let initiator proceed after getting data */
+		atomic_inc(&call_data->finished);
+		func(info);
 	}
 }
 
@@ -1041,18 +1034,14 @@ void smp_receive_signal(int cpu)
 
 void smp_receive_signal_client(int irq, struct pt_regs *regs)
 {
-	irq_enter();
 	clear_softint(1 << irq);
-	irq_exit();
 }
 
 void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
 {
 	struct mm_struct *mm;
 	unsigned long flags;
 
-	irq_enter();
-
 	clear_softint(1 << irq);
 
 	/* See if we need to allocate a new TLB context because
@@ -1072,8 +1061,6 @@ void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
 	load_secondary_context(mm);
 	__flush_tlb_mm(CTX_HWBITS(mm->context),
 		       SECONDARY_CONTEXT);
-
-	irq_exit();
 }
 
 void smp_new_mmu_context_version(void)
@@ -1239,8 +1226,6 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs)
 {
 	clear_softint(1 << irq);
 
-	irq_enter();
-
 	preempt_disable();
 
 	__asm__ __volatile__("flushw");
@@ -1253,8 +1238,6 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs)
 	prom_world(0);
 
 	preempt_enable();
-
-	irq_exit();
 }
 
 /* /proc/profile writes can call this, don't __init it please. */

diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
@@ -236,13 +236,6 @@ asmlinkage long sys32_getegid16(void)
 
 /* 32-bit timeval and related flotsam.  */
 
-static long get_tv32(struct timeval *o, struct compat_timeval __user *i)
-{
-	return (!access_ok(VERIFY_READ, i, sizeof(*i)) ||
-		(__get_user(o->tv_sec, &i->tv_sec) |
-		 __get_user(o->tv_usec, &i->tv_usec)));
-}
-
 static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
 {
 	return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
@@ -757,30 +750,6 @@ asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv,
 	return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
 }
 
-asmlinkage long sys32_utimes(char __user *filename,
-			     struct compat_timeval __user *tvs)
-{
-	struct timespec tv[2];
-
-	if (tvs) {
-		struct timeval ktvs[2];
-		if (get_tv32(&ktvs[0], tvs) ||
-		    get_tv32(&ktvs[1], 1+tvs))
-			return -EFAULT;
-
-		if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 ||
-		    ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000)
-			return -EINVAL;
-
-		tv[0].tv_sec = ktvs[0].tv_sec;
-		tv[0].tv_nsec = 1000 * ktvs[0].tv_usec;
-		tv[1].tv_sec = ktvs[1].tv_sec;
-		tv[1].tv_nsec = 1000 * ktvs[1].tv_usec;
-	}
-
-	return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL, 0);
-}
-
 /* These are here just in case some old sparc32 binary calls it. */
 asmlinkage long sys32_pause(void)
 {

diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
@@ -45,7 +45,7 @@ sys_call_table32:
 /*120*/	.word compat_sys_readv, compat_sys_writev, sys32_settimeofday, sys32_fchown16, sys_fchmod
 	.word sys_nis_syscall, sys32_setreuid16, sys32_setregid16, sys_rename, sys_truncate
 /*130*/	.word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
-	.word sys_nis_syscall, sys32_mkdir, sys_rmdir, sys32_utimes, compat_sys_stat64
+	.word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
 /*140*/	.word sys32_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit
 	.word compat_sys_setrlimit, sys_pivot_root, sys32_prctl, sys_pciconfig_read, sys_pciconfig_write
 /*150*/	.word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64

diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
@@ -771,6 +771,9 @@ static void __init find_ramdisk(unsigned long phys_base)
 		initrd_end = ramdisk_image + sparc_ramdisk_size;
 
 		lmb_reserve(initrd_start, initrd_end);
+
+		initrd_start += PAGE_OFFSET;
+		initrd_end += PAGE_OFFSET;
 	}
 #endif
 }
@@ -2362,16 +2365,3 @@ void __flush_tlb_all(void)
 	__asm__ __volatile__("wrpr	%0, 0, %%pstate"
 			     : : "r" (pstate));
 }
-
-#ifdef CONFIG_MEMORY_HOTPLUG
-
-void online_page(struct page *page)
-{
-	ClearPageReserved(page);
-	init_page_count(page);
-	__free_page(page);
-	totalram_pages++;
-	num_physpages++;
-}
-
-#endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/drivers/sbus/char/bpp.c b/drivers/sbus/char/bpp.c
@@ -41,7 +41,7 @@
 #define BPP_DELAY 100
 
 static const unsigned  BPP_MAJOR = LP_MAJOR;
-static const char* dev_name = "bpp";
+static const char *bpp_dev_name = "bpp";
 
 /* When switching from compatibility to a mode where I can read, try
    the following mode first. */

diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
@@ -129,7 +129,7 @@ config USB_ISP1760_PCI
 
 config USB_ISP1760_OF
 	bool "Support for the OF platform bus"
-	depends on USB_ISP1760_HCD && OF
+	depends on USB_ISP1760_HCD && PPC_OF
 	---help---
 	  Enables support for the device present on the PowerPC
 	  OpenFirmware platform bus.

diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
@@ -329,7 +329,7 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
 	if (!info->screen_base)
 		goto out_unmap_regs;
 
-	bw2_blank(0, info);
+	bw2_blank(FB_BLANK_UNBLANK, info);
 
 	bw2_init_fix(info, linebytes);
 

diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
@@ -398,7 +398,7 @@ static int __devinit cg3_probe(struct of_device *op,
 	if (!info->screen_base)
 		goto out_unmap_regs;
 
-	cg3_blank(0, info);
+	cg3_blank(FB_BLANK_UNBLANK, info);
 
 	if (!of_find_property(dp, "width", NULL)) {
 		err = cg3_do_default_mode(par);

diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
@@ -767,7 +767,7 @@ static int __devinit cg6_probe(struct of_device *op,
 
 	cg6_bt_init(par);
 	cg6_chip_init(info);
-	cg6_blank(0, info);
+	cg6_blank(FB_BLANK_UNBLANK, info);
 
 	if (fb_alloc_cmap(&info->cmap, 256, 0))
 		goto out_unmap_regs;

diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
@@ -987,7 +987,7 @@ static int __devinit ffb_probe(struct of_device *op,
 	 * chosen console, it will have video outputs off in
 	 * the DAC.
 	 */
-	ffb_blank(0, info);
+	ffb_blank(FB_BLANK_UNBLANK, info);
 
 	if (fb_alloc_cmap(&info->cmap, 256, 0))
 		goto out_unmap_dac;

diff --git a/drivers/video/leo.c b/drivers/video/leo.c
@@ -601,7 +601,7 @@ static int __devinit leo_probe(struct of_device *op, const struct of_device_id *
 	leo_init_wids(info);
 	leo_init_hw(info);
 
-	leo_blank(0, info);
+	leo_blank(FB_BLANK_UNBLANK, info);
 
 	if (fb_alloc_cmap(&info->cmap, 256, 0))
 		goto out_unmap_regs;

diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
@@ -295,7 +295,7 @@ static int __devinit p9100_probe(struct of_device *op, const struct of_device_id
 	if (!info->screen_base)
 		goto out_unmap_regs;
 
-	p9100_blank(0, info);
+	p9100_blank(FB_BLANK_UNBLANK, info);
 
 	if (fb_alloc_cmap(&info->cmap, 256, 0))
 		goto out_unmap_screen;

diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
@@ -84,7 +84,7 @@ struct tcx_tec {
 
 struct tcx_thc {
 	u32 thc_rev;
-        u32 thc_pad0[511];
+	u32 thc_pad0[511];
 	u32 thc_hs;		/* hsync timing */
 	u32 thc_hsdvs;
 	u32 thc_hd;
@@ -126,10 +126,10 @@ struct tcx_par {
 };
 
 /* Reset control plane so that WID is 8-bit plane. */
-static void __tcx_set_control_plane (struct tcx_par *par)
+static void __tcx_set_control_plane(struct tcx_par *par)
 {
 	u32 __iomem *p, *pend;
-        
+
 	if (par->lowdepth)
 		return;
 
@@ -143,8 +143,8 @@ static void __tcx_set_control_plane (struct tcx_par *par)
 		sbus_writel(tmp, p);
 	}
 }
-                                                
-static void tcx_reset (struct fb_info *info)
+
+static void tcx_reset(struct fb_info *info)
 {
 	struct tcx_par *par = (struct tcx_par *) info->par;
 	unsigned long flags;
@@ -365,7 +365,8 @@ static void tcx_unmap_regs(struct of_device *op, struct fb_info *info,
 			   info->screen_base, par->fbsize);
 }
 
-static int __devinit tcx_init_one(struct of_device *op)
+static int __devinit tcx_probe(struct of_device *op,
+			       const struct of_device_id *match)
 {
 	struct device_node *dp = op->node;
 	struct fb_info *info;
@@ -488,13 +489,6 @@ static int __devinit tcx_init_one(struct of_device *op)
 	return err;
 }
 
-static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id *match)
-{
-	struct of_device *op = to_of_device(&dev->dev);
-
-	return tcx_init_one(op);
-}
-
 static int __devexit tcx_remove(struct of_device *op)
 {
 	struct fb_info *info = dev_get_drvdata(&op->dev);