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-rw-r--r--arch/mips/tx4938/common/irq.c47
-rw-r--r--arch/mips/tx4938/common/setup.c19
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/irq.c2
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c3
4 files changed, 15 insertions, 56 deletions
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c
index cbfb342..77fe245 100644
--- a/arch/mips/tx4938/common/irq.c
+++ b/arch/mips/tx4938/common/irq.c
@@ -30,6 +30,7 @@
#include <asm/irq.h>
#include <asm/mipsregs.h>
#include <asm/system.h>
+#include <asm/wbflush.h>
#include <asm/tx4938/rbtx4938.h>
/**********************************************************************************/
@@ -104,8 +105,6 @@ tx4938_irq_cp0_init(void)
irq_desc[i].depth = 1;
irq_desc[i].chip = &tx4938_irq_cp0_type;
}
-
- return;
}
static unsigned int
@@ -113,7 +112,7 @@ tx4938_irq_cp0_startup(unsigned int irq)
{
tx4938_irq_cp0_enable(irq);
- return (0);
+ return 0;
}
static void
@@ -144,16 +143,12 @@ tx4938_irq_cp0_disable(unsigned int irq)
clear_c0_status(tx4938_irq_cp0_mask(irq));
spin_unlock_irqrestore(&tx4938_cp0_lock, flags);
-
- return;
}
static void
tx4938_irq_cp0_mask_and_ack(unsigned int irq)
{
tx4938_irq_cp0_disable(irq);
-
- return;
}
static void
@@ -162,8 +157,6 @@ tx4938_irq_cp0_end(unsigned int irq)
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
tx4938_irq_cp0_enable(irq);
}
-
- return;
}
/**********************************************************************************/
@@ -227,7 +220,7 @@ tx4938_irq_pic_addr(int irq)
}
}
- return (0);
+ return 0;
}
u32
@@ -278,7 +271,7 @@ tx4938_irq_pic_mask(int irq)
return (0x00000007);
}
}
- return (0x00000000);
+ return 0x00000000;
}
static void
@@ -292,8 +285,6 @@ tx4938_irq_pic_modify(unsigned pic_reg, unsigned clr_bits, unsigned set_bits)
TX4938_WR(pic_reg, val);
mmiowb();
TX4938_RD(pic_reg);
-
- return;
}
static void __init
@@ -317,8 +308,6 @@ tx4938_irq_pic_init(void)
TX4938_WR(0xff1ff600, TX4938_RD(0xff1ff600) | 0x1); /* irq enable */
spin_unlock_irqrestore(&tx4938_pic_lock, flags);
-
- return;
}
static unsigned int
@@ -326,15 +315,13 @@ tx4938_irq_pic_startup(unsigned int irq)
{
tx4938_irq_pic_enable(irq);
- return (0);
+ return 0;
}
static void
tx4938_irq_pic_shutdown(unsigned int irq)
{
tx4938_irq_pic_disable(irq);
-
- return;
}
static void
@@ -348,8 +335,6 @@ tx4938_irq_pic_enable(unsigned int irq)
tx4938_irq_pic_mask(irq));
spin_unlock_irqrestore(&tx4938_pic_lock, flags);
-
- return;
}
static void
@@ -363,16 +348,12 @@ tx4938_irq_pic_disable(unsigned int irq)
tx4938_irq_pic_mask(irq), 0);
spin_unlock_irqrestore(&tx4938_pic_lock, flags);
-
- return;
}
static void
tx4938_irq_pic_mask_and_ack(unsigned int irq)
{
tx4938_irq_pic_disable(irq);
-
- return;
}
static void
@@ -381,8 +362,6 @@ tx4938_irq_pic_end(unsigned int irq)
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
tx4938_irq_pic_enable(irq);
}
-
- return;
}
/**********************************************************************************/
@@ -394,8 +373,6 @@ tx4938_irq_init(void)
{
tx4938_irq_cp0_init();
tx4938_irq_pic_init();
-
- return;
}
int
@@ -417,23 +394,23 @@ tx4938_irq_nested(void)
}
wbflush();
- return (sw_irq);
+ return sw_irq;
}
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & STATUSF_IP7)
- do_IRQ(TX4938_IRQ_CPU_TIMER, regs);
+ do_IRQ(TX4938_IRQ_CPU_TIMER);
else if (pending & STATUSF_IP2) {
int irq = tx4938_irq_nested();
if (irq)
- do_IRQ(irq, regs);
+ do_IRQ(irq);
else
- spurious_interrupt(regs);
+ spurious_interrupt();
} else if (pending & STATUSF_IP1)
- do_IRQ(TX4938_IRQ_USER1, regs);
+ do_IRQ(TX4938_IRQ_USER1);
else if (pending & STATUSF_IP0)
- do_IRQ(TX4938_IRQ_USER0, regs);
+ do_IRQ(TX4938_IRQ_USER0);
}
diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c
index 71859c4f..f415a1f 100644
--- a/arch/mips/tx4938/common/setup.c
+++ b/arch/mips/tx4938/common/setup.c
@@ -41,29 +41,10 @@ void __init tx4938_setup(void);
void __init tx4938_time_init(void);
void dump_cp0(char *key);
-void (*__wbflush) (void);
-
-static void
-tx4938_write_buffer_flush(void)
-{
- mmiowb();
-
- __asm__ __volatile__(
- ".set push\n\t"
- ".set noreorder\n\t"
- "lw $0,%0\n\t"
- "nop\n\t"
- ".set pop"
- : /* no output */
- : "m" (*(int *)KSEG1)
- : "memory");
-}
-
void __init
plat_mem_setup(void)
{
board_time_init = tx4938_time_init;
- __wbflush = tx4938_write_buffer_flush;
toshiba_rbtx4938_setup();
}
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
index 83f2750..102e473 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
@@ -81,9 +81,9 @@ IRQ Device
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/processor.h>
-#include <asm/ptrace.h>
#include <asm/reboot.h>
#include <asm/time.h>
+#include <asm/wbflush.h>
#include <linux/bootmem.h>
#include <asm/tx4938/rbtx4938.h>
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c
index fae3136..b926e6a 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c
@@ -35,7 +35,8 @@ void __init txx9_spi_init(unsigned long base, int (*cs_func)(int chipid, int on)
}
static DECLARE_WAIT_QUEUE_HEAD(txx9_spi_wait);
-static void txx9_spi_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+
+static void txx9_spi_interrupt(int irq, void *dev_id)
{
/* disable rx intr */
tx4938_spiptr->cr0 &= ~TXx9_SPCR0_RBSIE;
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