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cautious cleanup of ingenic patch
This commit is contained in:
Mirko Vogt
Xiangfu Liu
parent
42f21cc2a7
commit
8fc6527893
@ -284,31 +284,6 @@ diff -ru linux-2.6/arch/mips/kernel/cpu-probe.c /plain/src/qi/linux-2.6.27.git.s
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default:
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c->cputype = CPU_UNKNOWN;
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}
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diff -ru linux-2.6/arch/mips/kernel/proc.c /plain/src/qi/linux-2.6.27.git.svn/arch/mips/kernel/proc.c
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--- linux-2.6/arch/mips/kernel/proc.c 2009-08-17 23:58:00.000000000 +0200
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+++ /plain/src/qi/linux-2.6.27.git.svn/arch/mips/kernel/proc.c 2009-08-12 10:39:09.000000000 +0200
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@@ -17,6 +17,10 @@
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unsigned int vced_count, vcei_count;
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+#ifdef CONFIG_JZSOC
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+extern const char *get_board_type(void);
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+#endif
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+
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static int show_cpuinfo(struct seq_file *m, void *v)
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{
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unsigned long n = (unsigned long) v - 1;
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@@ -35,6 +39,10 @@
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if (n == 0)
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seq_printf(m, "system type\t\t: %s\n", get_system_type());
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+#ifdef CONFIG_JZSOC
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+ /* Android requires 'Hardware' to setup the init.%hardware%.rc */
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+ seq_printf(m, "Hardware\t\t: %s\n", get_board_type());
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+#endif
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seq_printf(m, "processor\t\t: %ld\n", n);
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sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
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cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : "");
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diff -ru linux-2.6/arch/mips/kernel/signal.c /plain/src/qi/linux-2.6.27.git.svn/arch/mips/kernel/signal.c
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--- linux-2.6/arch/mips/kernel/signal.c 2009-08-17 23:58:00.000000000 +0200
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+++ /plain/src/qi/linux-2.6.27.git.svn/arch/mips/kernel/signal.c 2009-08-12 10:39:09.000000000 +0200
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@ -354,17 +329,6 @@ diff -ru linux-2.6/arch/mips/kernel/unaligned.c /plain/src/qi/linux-2.6.27.git.s
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asmlinkage void do_ade(struct pt_regs *regs)
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{
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extern int do_dsemulret(struct pt_regs *);
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@@ -534,8 +539,9 @@
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* This is all so but ugly ...
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*/
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seg = get_fs();
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- if (!user_mode(regs))
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+ if (!user_mode(regs)) {
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set_fs(KERNEL_DS);
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+ }
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emulate_load_store_insn(regs, (void __user *)regs->cp0_badvaddr, pc);
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set_fs(seg);
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diff -ru linux-2.6/arch/mips/Makefile /plain/src/qi/linux-2.6.27.git.svn/arch/mips/Makefile
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--- linux-2.6/arch/mips/Makefile 2009-08-17 23:58:00.000000000 +0200
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+++ /plain/src/qi/linux-2.6.27.git.svn/arch/mips/Makefile 2009-08-12 10:39:09.000000000 +0200
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@ -498,40 +462,6 @@ diff -ru linux-2.6/arch/mips/mm/c-r4k.c /plain/src/qi/linux-2.6.27.git.svn/arch/
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default:
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if (!(config & MIPS_CONF_M))
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panic("Don't know how to probe P-caches on this cpu.");
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diff -ru linux-2.6/arch/mips/mm/fault.c /plain/src/qi/linux-2.6.27.git.svn/arch/mips/mm/fault.c
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--- linux-2.6/arch/mips/mm/fault.c 2009-08-17 23:58:00.000000000 +0200
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+++ /plain/src/qi/linux-2.6.27.git.svn/arch/mips/mm/fault.c 2009-08-12 10:39:09.000000000 +0200
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@@ -31,6 +31,9 @@
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* and the problem, and then passes it off to one of the appropriate
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* routines.
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*/
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+extern void show_registers(struct pt_regs *);
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+extern void show_backtrace(struct task_struct *, const struct pt_regs *);
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+
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asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write,
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unsigned long address)
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{
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@@ -131,14 +134,17 @@
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if (user_mode(regs)) {
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tsk->thread.cp0_badvaddr = address;
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tsk->thread.error_code = write;
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-#if 0
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- printk("do_page_fault() #2: sending SIGSEGV to %s for "
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- "invalid %s\n%0*lx (epc == %0*lx, ra == %0*lx)\n",
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+#if 1
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+ printk("do_page_fault() #2: pid = %d sending SIGSEGV to %s for "
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+ "invalid %s\n%0*lx (epc == %0*lx, ra == %0*lx)\n ",
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+ tsk->pid,
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tsk->comm,
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write ? "write access to" : "read access from",
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field, address,
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field, (unsigned long) regs->cp0_epc,
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field, (unsigned long) regs->regs[31]);
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+
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+ show_registers(regs);
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#endif
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info.si_signo = SIGSEGV;
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info.si_errno = 0;
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diff -ru linux-2.6/arch/mips/mm/tlbex.c /plain/src/qi/linux-2.6.27.git.svn/arch/mips/mm/tlbex.c
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--- linux-2.6/arch/mips/mm/tlbex.c 2009-08-17 23:58:00.000000000 +0200
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+++ /plain/src/qi/linux-2.6.27.git.svn/arch/mips/mm/tlbex.c 2009-08-12 10:39:09.000000000 +0200
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@ -2130,14 +2060,6 @@ diff -ru linux-2.6/drivers/mtd/nand/nand_base.c /plain/src/qi/linux-2.6.27.git.s
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return;
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/*
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@@ -675,7 +827,6 @@
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spin_lock(lock);
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/* Hardware controller shared among independend devices */
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- /* Hardware controller shared among independend devices */
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if (!chip->controller->active)
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chip->controller->active = chip;
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@@ -878,7 +1029,8 @@
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return 0;
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}
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@ -3682,15 +3604,6 @@ diff -ru linux-2.6/drivers/usb/musb/musb_core.c /plain/src/qi/linux-2.6.27.git.s
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musb_root_disconnect(musb);
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if (musb->a_wait_bcon != 0)
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musb_platform_try_idle(musb, jiffies
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@@ -896,7 +941,7 @@
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} else if (is_host_enabled(musb)) {
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/* assume ID pin is hard-wired to ground */
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- devctl |= MUSB_DEVCTL_SESSION;
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+ devctl |= MUSB_DEVCTL_SESSION;
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} else /* peripheral is enabled */ {
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if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
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@@ -959,10 +1004,13 @@
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spin_lock_irqsave(&musb->lock, flags);
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musb_platform_disable(musb);
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