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authorAnton Arapov <anton@redhat.com>2012-06-08 12:58:00 +0200
committerAnton Arapov <anton@redhat.com>2012-06-08 12:58:00 +0200
commit6792a3f47a2e42d7164292bf7f1a55cfc4c91652 (patch)
treeb90c002bfbbeaec92f5d8a2383dcabf6524016f7 /arch/blackfin/kernel
parentfe2895d3d55146cac65b273c0f83e2c7e543cd0e (diff)
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fedora kernel: b920e9b748c595f970bf80ede7832d39f8d567dav3.4.1-2
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/blackfin/kernel')
-rw-r--r--arch/blackfin/kernel/Makefile2
-rw-r--r--arch/blackfin/kernel/asm-offsets.c1
-rw-r--r--arch/blackfin/kernel/bfin_dma.c (renamed from arch/blackfin/kernel/bfin_dma_5xx.c)8
-rw-r--r--arch/blackfin/kernel/cplb-mpu/cplbmgr.c2
-rw-r--r--arch/blackfin/kernel/ipipe.c1
-rw-r--r--arch/blackfin/kernel/kgdb_test.c1
-rw-r--r--arch/blackfin/kernel/process.c5
-rw-r--r--arch/blackfin/kernel/ptrace.c1
-rw-r--r--arch/blackfin/kernel/reboot.c1
-rw-r--r--arch/blackfin/kernel/setup.c8
-rw-r--r--arch/blackfin/kernel/trace.c1
-rw-r--r--arch/blackfin/kernel/traps.c1
12 files changed, 20 insertions, 12 deletions
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index 1f88edd4572..9a0d6d70644 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -7,7 +7,7 @@ extra-y := init_task.o vmlinux.lds
obj-y := \
entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \
sys_bfin.o traps.o irqchip.o dma-mapping.o flat.o \
- fixed_code.o reboot.o bfin_gpio.o bfin_dma_5xx.o \
+ fixed_code.o reboot.o bfin_gpio.o bfin_dma.o \
exception.o dumpstack.o
ifeq ($(CONFIG_GENERIC_CLOCKEVENTS),y)
diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c
index 17e35465a41..37fcae95021 100644
--- a/arch/blackfin/kernel/asm-offsets.c
+++ b/arch/blackfin/kernel/asm-offsets.c
@@ -14,6 +14,7 @@
#include <linux/irq.h>
#include <linux/thread_info.h>
#include <linux/kbuild.h>
+#include <asm/pda.h>
int main(void)
{
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma.c
index 71dbaa4a48a..40c2ed61258 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma.c
@@ -1,5 +1,5 @@
/*
- * bfin_dma_5xx.c - Blackfin DMA implementation
+ * bfin_dma.c - Blackfin DMA implementation
*
* Copyright 2004-2008 Analog Devices Inc.
*
@@ -218,6 +218,9 @@ int blackfin_dma_suspend(void)
dma_ch[i].saved_peripheral_map = dma_ch[i].regs->peripheral_map;
}
+#if ANOMALY_05000480
+ bfin_write_DMAC_TC_PER(0x0);
+#endif
return 0;
}
@@ -231,6 +234,9 @@ void blackfin_dma_resume(void)
if (i < MAX_DMA_SUSPEND_CHANNELS)
dma_ch[i].regs->peripheral_map = dma_ch[i].saved_peripheral_map;
}
+#if ANOMALY_05000480
+ bfin_write_DMAC_TC_PER(0x0111);
+#endif
}
#endif
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c
index 8de92299b3e..b56bd8514b7 100644
--- a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c
+++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c
@@ -120,6 +120,7 @@ MGR_ATTR static noinline int dcplb_miss(unsigned int cpu)
d_data = L2_DMEMORY;
} else if (addr >= physical_mem_end) {
if (addr >= ASYNC_BANK0_BASE && addr < ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE) {
+#if defined(CONFIG_ROMFS_ON_MTD) && defined(CONFIG_MTD_ROM)
mask = current_rwx_mask[cpu];
if (mask) {
int page = (addr - (ASYNC_BANK0_BASE - _ramend)) >> PAGE_SHIFT;
@@ -129,6 +130,7 @@ MGR_ATTR static noinline int dcplb_miss(unsigned int cpu)
if (mask[idx] & bit)
d_data |= CPLB_USER_RD;
}
+#endif
} else if (addr >= BOOT_ROM_START && addr < BOOT_ROM_START + BOOT_ROM_LENGTH
&& (status & (FAULT_RW | FAULT_USERSUPV)) == FAULT_USERSUPV) {
addr &= ~(1 * 1024 * 1024 - 1);
diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c
index dbe11220cc5..f657b38163e 100644
--- a/arch/blackfin/kernel/ipipe.c
+++ b/arch/blackfin/kernel/ipipe.c
@@ -31,7 +31,6 @@
#include <linux/kthread.h>
#include <linux/unistd.h>
#include <linux/io.h>
-#include <asm/system.h>
#include <linux/atomic.h>
#include <asm/irq_handler.h>
diff --git a/arch/blackfin/kernel/kgdb_test.c b/arch/blackfin/kernel/kgdb_test.c
index 4a7dcfea98a..18ab004aea1 100644
--- a/arch/blackfin/kernel/kgdb_test.c
+++ b/arch/blackfin/kernel/kgdb_test.c
@@ -13,7 +13,6 @@
#include <asm/current.h>
#include <asm/uaccess.h>
-#include <asm/system.h>
#include <asm/blackfin.h>
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 8dd0416673c..c0f4fe287eb 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -19,6 +19,7 @@
#include <asm/blackfin.h>
#include <asm/fixed_code.h>
#include <asm/mem_map.h>
+#include <asm/irq.h>
asmlinkage void ret_from_fork(void);
@@ -94,9 +95,7 @@ void cpu_idle(void)
idle();
rcu_idle_exit();
tick_nohz_idle_exit();
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
+ schedule_preempt_disabled();
}
}
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index 75089f80855..e1f88e028cf 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -20,7 +20,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/processor.h>
#include <asm/asm-offsets.h>
#include <asm/dma.h>
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index c4c0081b199..b0434f89e8d 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -9,7 +9,6 @@
#include <linux/interrupt.h>
#include <asm/bfin-global.h>
#include <asm/reboot.h>
-#include <asm/system.h>
#include <asm/bfrom.h>
/* A system soft reset makes external memory unusable so force
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index d6102c86d03..2ad747e909f 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -30,6 +30,7 @@
#include <asm/fixed_code.h>
#include <asm/early_printk.h>
#include <asm/irq_handler.h>
+#include <asm/pda.h>
u16 _bfin_swrst;
EXPORT_SYMBOL(_bfin_swrst);
@@ -549,6 +550,7 @@ static __init void memory_setup(void)
{
#ifdef CONFIG_MTD_UCLINUX
unsigned long mtd_phys = 0;
+ unsigned long n;
#endif
unsigned long max_mem;
@@ -592,9 +594,9 @@ static __init void memory_setup(void)
mtd_size = PAGE_ALIGN(*((unsigned long *)(mtd_phys + 8)));
# if defined(CONFIG_EXT2_FS) || defined(CONFIG_EXT3_FS)
- if (*((unsigned short *)(mtd_phys + 0x438)) == EXT2_SUPER_MAGIC)
- mtd_size =
- PAGE_ALIGN(*((unsigned long *)(mtd_phys + 0x404)) << 10);
+ n = ext2_image_size((void *)(mtd_phys + 0x400));
+ if (n)
+ mtd_size = PAGE_ALIGN(n * 1024);
# endif
# if defined(CONFIG_CRAMFS)
diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c
index 050db44fe91..44bbf2f564c 100644
--- a/arch/blackfin/kernel/trace.c
+++ b/arch/blackfin/kernel/trace.c
@@ -21,6 +21,7 @@
#include <asm/fixed_code.h>
#include <asm/traps.h>
#include <asm/irq_handler.h>
+#include <asm/pda.h>
void decode_address(char *buf, unsigned long address)
{
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 655f25d139a..de5c2c3ebd9 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -17,6 +17,7 @@
#include <asm/trace.h>
#include <asm/fixed_code.h>
#include <asm/pseudo_instructions.h>
+#include <asm/pda.h>
#ifdef CONFIG_KGDB
# include <linux/kgdb.h>