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-rw-r--r--arch/arm/plat-omap/counter_32k.c6
-rw-r--r--arch/arm/plat-omap/debug-leds.c14
-rw-r--r--arch/arm/plat-omap/dma.c10
-rw-r--r--arch/arm/plat-omap/dmtimer.c8
-rw-r--r--arch/arm/plat-omap/include/plat/dmtimer.h16
5 files changed, 32 insertions, 22 deletions
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index 384a776d8eb2..61b4d705c267 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -40,7 +40,7 @@ static void __iomem *sync32k_cnt_reg;
static u64 notrace omap_32k_read_sched_clock(void)
{
- return sync32k_cnt_reg ? __raw_readl(sync32k_cnt_reg) : 0;
+ return sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0;
}
/**
@@ -64,7 +64,7 @@ static void omap_read_persistent_clock(struct timespec *ts)
spin_lock_irqsave(&read_persistent_clock_lock, flags);
last_cycles = cycles;
- cycles = sync32k_cnt_reg ? __raw_readl(sync32k_cnt_reg) : 0;
+ cycles = sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0;
nsecs = clocksource_cyc2ns(cycles - last_cycles,
persistent_mult, persistent_shift);
@@ -95,7 +95,7 @@ int __init omap_init_clocksource_32k(void __iomem *vbase)
* The 'SCHEME' bits(30-31) of the revision register is used
* to identify the version.
*/
- if (__raw_readl(vbase + OMAP2_32KSYNCNT_REV_OFF) &
+ if (readl_relaxed(vbase + OMAP2_32KSYNCNT_REV_OFF) &
OMAP2_32KSYNCNT_REV_SCHEME)
sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF_HIGH;
else
diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c
index aa7ebc6bcd65..48b69de89a5d 100644
--- a/arch/arm/plat-omap/debug-leds.c
+++ b/arch/arm/plat-omap/debug-leds.c
@@ -85,12 +85,12 @@ static void dbg_led_set(struct led_classdev *cdev,
struct dbg_led *led = container_of(cdev, struct dbg_led, cdev);
u16 reg;
- reg = __raw_readw(&fpga->leds);
+ reg = readw_relaxed(&fpga->leds);
if (b != LED_OFF)
reg |= led->mask;
else
reg &= ~led->mask;
- __raw_writew(reg, &fpga->leds);
+ writew_relaxed(reg, &fpga->leds);
}
static enum led_brightness dbg_led_get(struct led_classdev *cdev)
@@ -98,7 +98,7 @@ static enum led_brightness dbg_led_get(struct led_classdev *cdev)
struct dbg_led *led = container_of(cdev, struct dbg_led, cdev);
u16 reg;
- reg = __raw_readw(&fpga->leds);
+ reg = readw_relaxed(&fpga->leds);
return (reg & led->mask) ? LED_FULL : LED_OFF;
}
@@ -112,7 +112,7 @@ static int fpga_probe(struct platform_device *pdev)
return -ENODEV;
fpga = ioremap(iomem->start, resource_size(iomem));
- __raw_writew(0xff, &fpga->leds);
+ writew_relaxed(0xff, &fpga->leds);
for (i = 0; i < ARRAY_SIZE(dbg_leds); i++) {
struct dbg_led *led;
@@ -138,15 +138,15 @@ static int fpga_probe(struct platform_device *pdev)
static int fpga_suspend_noirq(struct device *dev)
{
- fpga_led_state = __raw_readw(&fpga->leds);
- __raw_writew(0xff, &fpga->leds);
+ fpga_led_state = readw_relaxed(&fpga->leds);
+ writew_relaxed(0xff, &fpga->leds);
return 0;
}
static int fpga_resume_noirq(struct device *dev)
{
- __raw_writew(~fpga_led_state, &fpga->leds);
+ writew_relaxed(~fpga_led_state, &fpga->leds);
return 0;
}
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 5f5b975887fc..b5608b1f9fbd 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -70,6 +70,7 @@ static u32 errata;
static struct omap_dma_global_context_registers {
u32 dma_irqenable_l0;
+ u32 dma_irqenable_l1;
u32 dma_ocp_sysconfig;
u32 dma_gcr;
} omap_dma_global_context;
@@ -1973,10 +1974,17 @@ static struct irqaction omap24xx_dma_irq;
/*----------------------------------------------------------------------------*/
+/*
+ * Note that we are currently using only IRQENABLE_L0 and L1.
+ * As the DSP may be using IRQENABLE_L2 and L3, let's not
+ * touch those for now.
+ */
void omap_dma_global_context_save(void)
{
omap_dma_global_context.dma_irqenable_l0 =
p->dma_read(IRQENABLE_L0, 0);
+ omap_dma_global_context.dma_irqenable_l1 =
+ p->dma_read(IRQENABLE_L1, 0);
omap_dma_global_context.dma_ocp_sysconfig =
p->dma_read(OCP_SYSCONFIG, 0);
omap_dma_global_context.dma_gcr = p->dma_read(GCR, 0);
@@ -1991,6 +1999,8 @@ void omap_dma_global_context_restore(void)
OCP_SYSCONFIG, 0);
p->dma_write(omap_dma_global_context.dma_irqenable_l0,
IRQENABLE_L0, 0);
+ p->dma_write(omap_dma_global_context.dma_irqenable_l1,
+ IRQENABLE_L1, 0);
if (IS_DMA_ERRATA(DMA_ROMCODE_BUG))
p->dma_write(0x3 , IRQSTATUS_L0, 0);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 869254cebf84..db10169a08de 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -103,7 +103,7 @@ static void omap_timer_restore_context(struct omap_dm_timer *timer)
timer->context.tmar);
omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG,
timer->context.tsicr);
- __raw_writel(timer->context.tier, timer->irq_ena);
+ writel_relaxed(timer->context.tier, timer->irq_ena);
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG,
timer->context.tclr);
}
@@ -699,9 +699,9 @@ int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask)
omap_dm_timer_enable(timer);
if (timer->revision == 1)
- l = __raw_readl(timer->irq_ena) & ~mask;
+ l = readl_relaxed(timer->irq_ena) & ~mask;
- __raw_writel(l, timer->irq_dis);
+ writel_relaxed(l, timer->irq_dis);
l = omap_dm_timer_read_reg(timer, OMAP_TIMER_WAKEUP_EN_REG) & ~mask;
omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, l);
@@ -722,7 +722,7 @@ unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
return 0;
}
- l = __raw_readl(timer->irq_stat);
+ l = readl_relaxed(timer->irq_stat);
return l;
}
diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h
index 2861b155485a..dd79f3005cdf 100644
--- a/arch/arm/plat-omap/include/plat/dmtimer.h
+++ b/arch/arm/plat-omap/include/plat/dmtimer.h
@@ -280,20 +280,20 @@ static inline u32 __omap_dm_timer_read(struct omap_dm_timer *timer, u32 reg,
int posted)
{
if (posted)
- while (__raw_readl(timer->pend) & (reg >> WPSHIFT))
+ while (readl_relaxed(timer->pend) & (reg >> WPSHIFT))
cpu_relax();
- return __raw_readl(timer->func_base + (reg & 0xff));
+ return readl_relaxed(timer->func_base + (reg & 0xff));
}
static inline void __omap_dm_timer_write(struct omap_dm_timer *timer,
u32 reg, u32 val, int posted)
{
if (posted)
- while (__raw_readl(timer->pend) & (reg >> WPSHIFT))
+ while (readl_relaxed(timer->pend) & (reg >> WPSHIFT))
cpu_relax();
- __raw_writel(val, timer->func_base + (reg & 0xff));
+ writel_relaxed(val, timer->func_base + (reg & 0xff));
}
static inline void __omap_dm_timer_init_regs(struct omap_dm_timer *timer)
@@ -301,7 +301,7 @@ static inline void __omap_dm_timer_init_regs(struct omap_dm_timer *timer)
u32 tidr;
/* Assume v1 ip if bits [31:16] are zero */
- tidr = __raw_readl(timer->io_base);
+ tidr = readl_relaxed(timer->io_base);
if (!(tidr >> 16)) {
timer->revision = 1;
timer->irq_stat = timer->io_base + OMAP_TIMER_V1_STAT_OFFSET;
@@ -385,7 +385,7 @@ static inline void __omap_dm_timer_stop(struct omap_dm_timer *timer,
}
/* Ack possibly pending interrupt */
- __raw_writel(OMAP_TIMER_INT_OVERFLOW, timer->irq_stat);
+ writel_relaxed(OMAP_TIMER_INT_OVERFLOW, timer->irq_stat);
}
static inline void __omap_dm_timer_load_start(struct omap_dm_timer *timer,
@@ -399,7 +399,7 @@ static inline void __omap_dm_timer_load_start(struct omap_dm_timer *timer,
static inline void __omap_dm_timer_int_enable(struct omap_dm_timer *timer,
unsigned int value)
{
- __raw_writel(value, timer->irq_ena);
+ writel_relaxed(value, timer->irq_ena);
__omap_dm_timer_write(timer, OMAP_TIMER_WAKEUP_EN_REG, value, 0);
}
@@ -412,7 +412,7 @@ __omap_dm_timer_read_counter(struct omap_dm_timer *timer, int posted)
static inline void __omap_dm_timer_write_status(struct omap_dm_timer *timer,
unsigned int value)
{
- __raw_writel(value, timer->irq_stat);
+ writel_relaxed(value, timer->irq_stat);
}
#endif /* __ASM_ARCH_DMTIMER_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 13:29:03 +0000