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-rw-r--r--arch/arm/plat-omap/cpu-omap.c2
-rw-r--r--arch/arm/plat-omap/dma.c47
-rw-r--r--arch/arm/plat-omap/gpio.c4
-rw-r--r--arch/arm/plat-omap/include/mach/cpu.h37
-rw-r--r--arch/arm/plat-omap/include/mach/keypad.h2
-rw-r--r--arch/arm/plat-omap/include/mach/mux.h2
-rw-r--r--arch/arm/plat-omap/include/mach/powerdomain.h2
-rw-r--r--arch/arm/plat-omap/iommu.c2
-rw-r--r--arch/arm/plat-omap/iovmm.c14
-rw-r--r--arch/arm/plat-omap/mcbsp.c2
-rw-r--r--arch/arm/plat-omap/sram.c3
11 files changed, 66 insertions, 51 deletions
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 1868c0d8f9b..341235c278a 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -127,7 +127,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy)
}
/* FIXME: what's the actual transition time? */
- policy->cpuinfo.transition_latency = 10 * 1000 * 1000;
+ policy->cpuinfo.transition_latency = 300 * 1000;
return 0;
}
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index fd3154ae69b..68eaae324b6 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -691,13 +691,16 @@ static inline void disable_lnk(int lch)
static inline void omap2_enable_irq_lch(int lch)
{
u32 val;
+ unsigned long flags;
if (!cpu_class_is_omap2())
return;
+ spin_lock_irqsave(&dma_chan_lock, flags);
val = dma_read(IRQENABLE_L0);
val |= 1 << lch;
dma_write(val, IRQENABLE_L0);
+ spin_unlock_irqrestore(&dma_chan_lock, flags);
}
int omap_request_dma(int dev_id, const char *dev_name,
@@ -799,10 +802,13 @@ void omap_free_dma(int lch)
if (cpu_class_is_omap2()) {
u32 val;
+
+ spin_lock_irqsave(&dma_chan_lock, flags);
/* Disable interrupts */
val = dma_read(IRQENABLE_L0);
val &= ~(1 << lch);
dma_write(val, IRQENABLE_L0);
+ spin_unlock_irqrestore(&dma_chan_lock, flags);
/* Clear the CSR register and IRQ status register */
dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch));
@@ -829,10 +835,10 @@ EXPORT_SYMBOL(omap_free_dma);
*
* @param arb_rate
* @param max_fifo_depth
- * @param tparams - Number of thereads to reserve : DMA_THREAD_RESERVE_NORM
- * DMA_THREAD_RESERVE_ONET
- * DMA_THREAD_RESERVE_TWOT
- * DMA_THREAD_RESERVE_THREET
+ * @param tparams - Number of threads to reserve : DMA_THREAD_RESERVE_NORM
+ * DMA_THREAD_RESERVE_ONET
+ * DMA_THREAD_RESERVE_TWOT
+ * DMA_THREAD_RESERVE_THREET
*/
void
omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
@@ -844,11 +850,14 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
return;
}
+ if (max_fifo_depth == 0)
+ max_fifo_depth = 1;
if (arb_rate == 0)
arb_rate = 1;
- reg = (arb_rate & 0xff) << 16;
- reg |= (0xff & max_fifo_depth);
+ reg = 0xff & max_fifo_depth;
+ reg |= (0x3 & tparams) << 12;
+ reg |= (arb_rate & 0xff) << 16;
dma_write(reg, GCR);
}
@@ -975,6 +984,14 @@ void omap_stop_dma(int lch)
{
u32 l;
+ /* Disable all interrupts on the channel */
+ if (cpu_class_is_omap1())
+ dma_write(0, CICR(lch));
+
+ l = dma_read(CCR(lch));
+ l &= ~OMAP_DMA_CCR_EN;
+ dma_write(l, CCR(lch));
+
if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
int next_lch, cur_lch = lch;
char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT];
@@ -992,18 +1009,8 @@ void omap_stop_dma(int lch)
next_lch = dma_chan[cur_lch].next_lch;
cur_lch = next_lch;
} while (next_lch != -1);
-
- return;
}
- /* Disable all interrupts on the channel */
- if (cpu_class_is_omap1())
- dma_write(0, CICR(lch));
-
- l = dma_read(CCR(lch));
- l &= ~OMAP_DMA_CCR_EN;
- dma_write(l, CCR(lch));
-
dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE;
}
EXPORT_SYMBOL(omap_stop_dma);
@@ -1107,6 +1114,14 @@ int omap_dma_running(void)
{
int lch;
+ /*
+ * On OMAP1510, internal LCD controller will start the transfer
+ * when it gets enabled, so assume DMA running if LCD enabled.
+ */
+ if (cpu_is_omap1510())
+ if (omap_readw(0xfffec000 + 0x00) & (1 << 0))
+ return 1;
+
/* Check if LCD DMA is running */
if (cpu_is_omap16xx())
if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN)
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 693839c89ad..7c345b757df 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -250,7 +250,7 @@ static struct gpio_bank gpio_bank_730[7] = {
#ifdef CONFIG_ARCH_OMAP850
static struct gpio_bank gpio_bank_850[7] = {
- { OMAP1_MPUIO_BASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
+ { OMAP1_MPUIO_VBASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
{ OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 },
{ OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 },
{ OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 },
@@ -373,7 +373,7 @@ static inline int gpio_valid(int gpio)
static int check_gpio(int gpio)
{
- if (unlikely(gpio_valid(gpio)) < 0) {
+ if (unlikely(gpio_valid(gpio) < 0)) {
printk(KERN_ERR "omap-gpio: invalid GPIO %d\n", gpio);
dump_stack();
return -1;
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 11e73d9e892..f129efb3075 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -303,32 +303,21 @@ IS_OMAP_TYPE(3430, 0x3430)
#define cpu_is_omap2430() 0
#define cpu_is_omap3430() 0
-#if defined(MULTI_OMAP1)
-# if defined(CONFIG_ARCH_OMAP730)
-# undef cpu_is_omap730
-# define cpu_is_omap730() is_omap730()
-# endif
-# if defined(CONFIG_ARCH_OMAP850)
-# undef cpu_is_omap850
-# define cpu_is_omap850() is_omap850()
-# endif
-#else
-# if defined(CONFIG_ARCH_OMAP730)
-# undef cpu_is_omap730
-# define cpu_is_omap730() 1
-# endif
-#endif
-#else
-# if defined(CONFIG_ARCH_OMAP850)
-# undef cpu_is_omap850
-# define cpu_is_omap850() 1
-# endif
-#endif
-
/*
* Whether we have MULTI_OMAP1 or not, we still need to distinguish
- * between 330 vs. 1510 and 1611B/5912 vs. 1710.
+ * between 730 vs 850, 330 vs. 1510 and 1611B/5912 vs. 1710.
*/
+
+#if defined(CONFIG_ARCH_OMAP730)
+# undef cpu_is_omap730
+# define cpu_is_omap730() is_omap730()
+#endif
+
+#if defined(CONFIG_ARCH_OMAP850)
+# undef cpu_is_omap850
+# define cpu_is_omap850() is_omap850()
+#endif
+
#if defined(CONFIG_ARCH_OMAP15XX)
# undef cpu_is_omap310
# undef cpu_is_omap1510
@@ -433,3 +422,5 @@ IS_OMAP_TYPE(3430, 0x3430)
int omap_chip_is(struct omap_chip_id oci);
void omap2_check_revision(void);
+
+#endif
diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h
index 45ea3ae3c99..3ae52ccc793 100644
--- a/arch/arm/plat-omap/include/mach/keypad.h
+++ b/arch/arm/plat-omap/include/mach/keypad.h
@@ -10,6 +10,8 @@
#ifndef ASMARM_ARCH_KEYPAD_H
#define ASMARM_ARCH_KEYPAD_H
+#warning: Please update the board to use matrix_keypad.h instead
+
struct omap_kp_platform_data {
int rows;
int cols;
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index 98dfab651df..0f49d2d563d 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -840,12 +840,14 @@ enum omap34xx_index {
*/
AF26_34XX_GPIO0,
AF22_34XX_GPIO9,
+ AG9_34XX_GPIO23,
AH8_34XX_GPIO29,
U8_34XX_GPIO54_OUT,
U8_34XX_GPIO54_DOWN,
L8_34XX_GPIO63,
G25_34XX_GPIO86_OUT,
AG4_34XX_GPIO134_OUT,
+ AF4_34XX_GPIO135_OUT,
AE4_34XX_GPIO136_OUT,
AF6_34XX_GPIO140_UP,
AE6_34XX_GPIO141,
diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h
index 6271d8556a4..fa6461423bd 100644
--- a/arch/arm/plat-omap/include/mach/powerdomain.h
+++ b/arch/arm/plat-omap/include/mach/powerdomain.h
@@ -135,6 +135,8 @@ struct powerdomain *pwrdm_lookup(const char *name);
int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user),
void *user);
+int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user),
+ void *user);
int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm);
int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm);
diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index 4b601270730..94584f167a8 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -664,7 +664,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
nent = 1; /* for the next L1 entry */
} else {
bytes = IOPGD_SIZE;
- if (*iopgd & IOPGD_SUPER) {
+ if ((*iopgd & IOPGD_SUPER) == IOPGD_SUPER) {
nent *= 16;
/* rewind to the 1st entry */
iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK);
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index 6fc52fcbdc0..dc3fac3dd0e 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -47,7 +47,7 @@
* 'va': mpu virtual address
*
* 'c': contiguous memory area
- * 'd': dicontiguous memory area
+ * 'd': discontiguous memory area
* 'a': anonymous memory allocation
* '()': optional feature
*
@@ -199,7 +199,8 @@ static void *vmap_sg(const struct sg_table *sgt)
va += bytes;
}
- flush_cache_vmap(new->addr, new->addr + total);
+ flush_cache_vmap((unsigned long)new->addr,
+ (unsigned long)(new->addr + total));
return new->addr;
err_out:
@@ -362,8 +363,9 @@ void *da_to_va(struct iommu *obj, u32 da)
goto out;
}
va = area->va;
- mutex_unlock(&obj->mmap_lock);
out:
+ mutex_unlock(&obj->mmap_lock);
+
return va;
}
EXPORT_SYMBOL_GPL(da_to_va);
@@ -390,14 +392,14 @@ static void sgtable_fill_vmalloc(struct sg_table *sgt, void *_va)
}
va_end = _va + PAGE_SIZE * i;
- flush_cache_vmap(_va, va_end);
+ flush_cache_vmap((unsigned long)_va, (unsigned long)va_end);
}
static inline void sgtable_drain_vmalloc(struct sg_table *sgt)
{
/*
* Actually this is not necessary at all, just exists for
- * consistency of the code readibility.
+ * consistency of the code readability.
*/
BUG_ON(!sgt);
}
@@ -433,7 +435,7 @@ static inline void sgtable_drain_kmalloc(struct sg_table *sgt)
{
/*
* Actually this is not necessary at all, just exists for
- * consistency of the code readibility
+ * consistency of the code readability
*/
BUG_ON(!sgt);
}
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 88ac9768f1c..e664b912d7b 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -595,7 +595,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
rx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
w = OMAP_MCBSP_READ(io_base, RCCR);
- w |= (tx ? RDISABLE : 0);
+ w |= (rx ? RDISABLE : 0);
OMAP_MCBSP_WRITE(io_base, RCCR, w);
}
w = OMAP_MCBSP_READ(io_base, SPCR1);
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 925f64711c3..75d1f26e5b1 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -270,7 +270,8 @@ void * omap_sram_push(void * start, unsigned long size)
omap_sram_ceil -= size;
omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *));
memcpy((void *)omap_sram_ceil, start, size);
- flush_icache_range((unsigned long)start, (unsigned long)(start + size));
+ flush_icache_range((unsigned long)omap_sram_ceil,
+ (unsigned long)(omap_sram_ceil + size));
return (void *)omap_sram_ceil;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 22:29:05 +0000