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-rw-r--r--arch/arm/plat-omap/clock.c16
-rw-r--r--arch/arm/plat-omap/common.c26
-rw-r--r--arch/arm/plat-omap/cpu-omap.c1
-rw-r--r--arch/arm/plat-omap/dma.c2
-rw-r--r--arch/arm/plat-omap/dmtimer.c13
-rw-r--r--arch/arm/plat-omap/gpio.c63
-rw-r--r--arch/arm/plat-omap/include/plat/board.h1
-rw-r--r--arch/arm/plat-omap/include/plat/clock.h2
-rw-r--r--arch/arm/plat-omap/include/plat/control.h2
-rw-r--r--arch/arm/plat-omap/include/plat/cpu.h1
-rw-r--r--arch/arm/plat-omap/include/plat/io.h36
-rw-r--r--arch/arm/plat-omap/include/plat/irqs.h3
-rw-r--r--arch/arm/plat-omap/include/plat/mux.h8
-rw-r--r--arch/arm/plat-omap/include/plat/omap7xx.h3
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h1
-rw-r--r--arch/arm/plat-omap/io.c12
-rw-r--r--arch/arm/plat-omap/iommu.c2
-rw-r--r--arch/arm/plat-omap/mcbsp.c20
18 files changed, 171 insertions, 41 deletions
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 89cafc937249..d9f8c844c385 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -36,10 +36,6 @@ static struct clk_functions *arch_clock;
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
-/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since
- * clock framework is not up , it is defined here to avoid rework in
- * every driver. Also dummy prcm reset function is added */
-
int clk_enable(struct clk *clk)
{
unsigned long flags;
@@ -305,7 +301,6 @@ void clk_enable_init_clocks(void)
clk_enable(clkp);
}
}
-EXPORT_SYMBOL(clk_enable_init_clocks);
/*
* Low level helpers
@@ -334,7 +329,16 @@ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
arch_clock->clk_init_cpufreq_table(table);
spin_unlock_irqrestore(&clockfw_lock, flags);
}
-EXPORT_SYMBOL(clk_init_cpufreq_table);
+
+void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_exit_cpufreq_table)
+ arch_clock->clk_exit_cpufreq_table(table);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+}
#endif
/*-------------------------------------------------------------------------*/
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index bf1eaf3a27d4..dddc0273bc8b 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -172,6 +172,32 @@ unsigned long long sched_clock(void)
clocksource_32k.mult, clocksource_32k.shift);
}
+/**
+ * read_persistent_clock - Return time from a persistent clock.
+ *
+ * Reads the time from a source which isn't disabled during PM, the
+ * 32k sync timer. Convert the cycles elapsed since last read into
+ * nsecs and adds to a monotonically increasing timespec.
+ */
+static struct timespec persistent_ts;
+static cycles_t cycles, last_cycles;
+void read_persistent_clock(struct timespec *ts)
+{
+ unsigned long long nsecs;
+ cycles_t delta;
+ struct timespec *tsp = &persistent_ts;
+
+ last_cycles = cycles;
+ cycles = clocksource_32k.read(&clocksource_32k);
+ delta = cycles - last_cycles;
+
+ nsecs = clocksource_cyc2ns(delta,
+ clocksource_32k.mult, clocksource_32k.shift);
+
+ timespec_add_ns(tsp, nsecs);
+ *ts = *tsp;
+}
+
static int __init omap_init_clocksource_32k(void)
{
static char err[] __initdata = KERN_ERR
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index f8ddbdd8b076..6d3d33360056 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -134,6 +134,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy)
static int omap_cpu_exit(struct cpufreq_policy *policy)
{
+ clk_exit_cpufreq_table(&freq_table);
clk_put(mpu_clk);
return 0;
}
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 09d82b3c66ce..728c64204184 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1183,7 +1183,7 @@ void omap_dma_unlink_lch(int lch_head, int lch_queue)
}
if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) ||
- (dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) {
+ (dma_chan[lch_queue].flags & OMAP_DMA_ACTIVE)) {
printk(KERN_ERR "omap_dma: You need to stop the DMA channels "
"before unlinking\n");
dump_stack();
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 64f407ee0f4e..08ccf8922520 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -551,6 +551,19 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer)
if (l & OMAP_TIMER_CTRL_ST) {
l &= ~0x1;
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
+ /* Readback to make sure write has completed */
+ omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
+ /*
+ * Wait for functional clock period x 3.5 to make sure that
+ * timer is stopped
+ */
+ udelay(3500000 / clk_get_rate(timer->fclk) + 1);
+ /* Ack possibly pending interrupt */
+ omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG,
+ OMAP_TIMER_INT_OVERFLOW);
+#endif
}
}
EXPORT_SYMBOL_GPL(omap_dm_timer_stop);
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 04846811d0aa..d17620c50c28 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -192,6 +192,7 @@ struct gpio_bank {
u32 saved_risingdetect;
#endif
u32 level_mask;
+ u32 toggle_mask;
spinlock_t lock;
struct gpio_chip chip;
struct clk *dbck;
@@ -749,6 +750,44 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
}
#endif
+/*
+ * This only applies to chips that can't do both rising and falling edge
+ * detection at once. For all other chips, this function is a noop.
+ */
+static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
+{
+ void __iomem *reg = bank->base;
+ u32 l = 0;
+
+ switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_GPIO_INT_EDGE;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_INT_CONTROL;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+ case METHOD_GPIO_7XX:
+ reg += OMAP7XX_GPIO_INT_CONTROL;
+ break;
+#endif
+ default:
+ return;
+ }
+
+ l = __raw_readl(reg);
+ if ((l >> gpio) & 1)
+ l &= ~(1 << gpio);
+ else
+ l |= 1 << gpio;
+
+ __raw_writel(l, reg);
+}
+
static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
{
void __iomem *reg = bank->base;
@@ -759,6 +798,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_MPUIO:
reg += OMAP_MPUIO_GPIO_INT_EDGE;
l = __raw_readl(reg);
+ if (trigger & IRQ_TYPE_EDGE_BOTH)
+ bank->toggle_mask |= 1 << gpio;
if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -771,6 +812,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_INT_CONTROL;
l = __raw_readl(reg);
+ if (trigger & IRQ_TYPE_EDGE_BOTH)
+ bank->toggle_mask |= 1 << gpio;
if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -803,6 +846,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_GPIO_7XX:
reg += OMAP7XX_GPIO_INT_CONTROL;
l = __raw_readl(reg);
+ if (trigger & IRQ_TYPE_EDGE_BOTH)
+ bank->toggle_mask |= 1 << gpio;
if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -1072,7 +1117,7 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena
*/
static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
{
- unsigned long flags;
+ unsigned long uninitialized_var(flags);
switch (bank->method) {
#ifdef CONFIG_ARCH_OMAP16XX
@@ -1217,7 +1262,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
{
void __iomem *isr_reg = NULL;
u32 isr;
- unsigned int gpio_irq;
+ unsigned int gpio_irq, gpio_index;
struct gpio_bank *bank;
u32 retrigger = 0;
int unmasked = 0;
@@ -1284,9 +1329,23 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
gpio_irq = bank->virtual_irq_start;
for (; isr != 0; isr >>= 1, gpio_irq++) {
+ gpio_index = get_gpio_index(irq_to_gpio(gpio_irq));
+
if (!(isr & 1))
continue;
+#ifdef CONFIG_ARCH_OMAP1
+ /*
+ * Some chips can't respond to both rising and falling
+ * at the same time. If this irq was requested with
+ * both flags, we need to flip the ICR data for the IRQ
+ * to respond to the IRQ for the opposite direction.
+ * This will be indicated in the bank toggle_mask.
+ */
+ if (bank->toggle_mask & (1 << gpio_index))
+ _toggle_gpio_edge_triggering(bank, gpio_index);
+#endif
+
generic_handle_irq(gpio_irq);
}
}
diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h
index 376ce18216ff..5cd622039da0 100644
--- a/arch/arm/plat-omap/include/plat/board.h
+++ b/arch/arm/plat-omap/include/plat/board.h
@@ -99,7 +99,6 @@ struct fb_info;
struct omap_backlight_config {
int default_intensity;
int (*set_power)(struct device *dev, int state);
- int (*check_fb)(struct fb_info *fb);
};
struct omap_fbmem_config {
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index 309b6d1dccdb..94fe2a0ce40a 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -119,6 +119,7 @@ struct clk_functions {
void (*clk_disable_unused)(struct clk *clk);
#ifdef CONFIG_CPU_FREQ
void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **);
+ void (*clk_exit_cpufreq_table)(struct cpufreq_frequency_table **);
#endif
};
@@ -135,6 +136,7 @@ extern unsigned long followparent_recalc(struct clk *clk);
extern void clk_enable_init_clocks(void);
#ifdef CONFIG_CPU_FREQ
extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
+extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table);
#endif
extern const struct clkops clkops_null;
diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h
index 2ae884378638..a745d62fad0d 100644
--- a/arch/arm/plat-omap/include/plat/control.h
+++ b/arch/arm/plat-omap/include/plat/control.h
@@ -147,7 +147,7 @@
#define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
#define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
#define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \
- + ((i) >> 1) * 4 + (!(i) & 1) * 2)
+ + ((i) >> 1) * 4 + (!((i) & 1)) * 2)
#define OMAP343X_CONTROL_PROG_IO0 (OMAP2_CONTROL_GENERAL + 0x01D4)
#define OMAP343X_CONTROL_PROG_IO1 (OMAP2_CONTROL_GENERAL + 0x01D8)
#define OMAP343X_CONTROL_DSS_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E0)
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 9a028bdebb06..a162f585b1e3 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -434,6 +434,7 @@ IS_OMAP_TYPE(3517, 0x3517)
#define OMAP3430_REV_ES2_1 0x34302034
#define OMAP3430_REV_ES3_0 0x34303034
#define OMAP3430_REV_ES3_1 0x34304034
+#define OMAP3430_REV_ES3_1_2 0x34305034
#define OMAP3630_REV_ES1_0 0x36300034
diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h
index 7e5319f907d1..a3e7b471bcba 100644
--- a/arch/arm/plat-omap/include/plat/io.h
+++ b/arch/arm/plat-omap/include/plat/io.h
@@ -122,16 +122,21 @@
#define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
#define OMAP243X_SMS_SIZE SZ_1M
-/* DSP */
-#define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */
-#define DSP_MEM_24XX_VIRT 0xe0000000
-#define DSP_MEM_24XX_SIZE 0x28000
-#define DSP_IPI_24XX_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */
-#define DSP_IPI_24XX_VIRT 0xe1000000
-#define DSP_IPI_24XX_SIZE SZ_4K
-#define DSP_MMU_24XX_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */
-#define DSP_MMU_24XX_VIRT 0xe2000000
-#define DSP_MMU_24XX_SIZE SZ_4K
+/* 2420 IVA */
+#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE
+ /* 0x58000000 --> 0xfc100000 */
+#define DSP_MEM_2420_VIRT 0xfc100000
+#define DSP_MEM_2420_SIZE 0x28000
+#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE
+ /* 0x59000000 --> 0xfc128000 */
+#define DSP_IPI_2420_VIRT 0xfc128000
+#define DSP_IPI_2420_SIZE SZ_4K
+#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE
+ /* 0x5a000000 --> 0xfc129000 */
+#define DSP_MMU_2420_VIRT 0xfc129000
+#define DSP_MMU_2420_SIZE SZ_4K
+
+/* 2430 IVA2.1 - currently unmapped */
/*
* ----------------------------------------------------------------------------
@@ -182,16 +187,7 @@
#define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
#define OMAP343X_SDRC_SIZE SZ_1M
-/* DSP */
-#define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */
-#define DSP_MEM_34XX_VIRT 0xe0000000
-#define DSP_MEM_34XX_SIZE 0x28000
-#define DSP_IPI_34XX_PHYS OMAP34XX_DSP_IPI_BASE /* 0x59000000 */
-#define DSP_IPI_34XX_VIRT 0xe1000000
-#define DSP_IPI_34XX_SIZE SZ_4K
-#define DSP_MMU_34XX_PHYS OMAP34XX_DSP_MMU_BASE /* 0x5a000000 */
-#define DSP_MMU_34XX_VIRT 0xe2000000
-#define DSP_MMU_34XX_SIZE SZ_4K
+/* 3430 IVA - currently unmapped */
/*
* ----------------------------------------------------------------------------
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index 97d6c50c3dcb..c0ab7c80f72e 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -499,6 +499,9 @@ extern void omap_init_irq(void);
extern int omap_irq_pending(void);
void omap_intc_save_context(void);
void omap_intc_restore_context(void);
+void omap3_intc_suspend(void);
+void omap3_intc_prepare_idle(void);
+void omap3_intc_resume_idle(void);
#endif
#include <mach/hardware.h>
diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h
index 8f069cc80350..692c90e89ac3 100644
--- a/arch/arm/plat-omap/include/plat/mux.h
+++ b/arch/arm/plat-omap/include/plat/mux.h
@@ -183,6 +183,14 @@ enum omap7xx_index {
/* I2C */
I2C_7XX_SCL,
I2C_7XX_SDA,
+
+ /* SPI */
+ SPI_7XX_1,
+ SPI_7XX_2,
+ SPI_7XX_3,
+ SPI_7XX_4,
+ SPI_7XX_5,
+ SPI_7XX_6,
};
enum omap1xxx_index {
diff --git a/arch/arm/plat-omap/include/plat/omap7xx.h b/arch/arm/plat-omap/include/plat/omap7xx.h
index 53f52414b0e9..48e4757e1e30 100644
--- a/arch/arm/plat-omap/include/plat/omap7xx.h
+++ b/arch/arm/plat-omap/include/plat/omap7xx.h
@@ -46,6 +46,9 @@
#define OMAP7XX_DSPREG_SIZE SZ_128K
#define OMAP7XX_DSPREG_START 0xE1000000
+#define OMAP7XX_SPI1_BASE 0xfffc0800
+#define OMAP7XX_SPI2_BASE 0xfffc1000
+
/*
* ----------------------------------------------------------------------------
* OMAP7XX specific configuration registers
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 007935a921ea..33933256a226 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -227,6 +227,7 @@ struct omap_hwmod_ocp_if {
#define SYSC_HAS_SIDLEMODE (1 << 5)
#define SYSC_HAS_MIDLEMODE (1 << 6)
#define SYSS_MISSING (1 << 7)
+#define SYSC_NO_CACHE (1 << 8) /* XXX SW flag, belongs elsewhere */
/* omap_hwmod_sysconfig.clockact flags */
#define CLOCKACT_TEST_BOTH 0x0
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index 11f5d7961c73..0cfd54f519c4 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -66,12 +66,12 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT);
}
if (cpu_is_omap2420()) {
- if (BETWEEN(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_SIZE))
- return XLATE(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_VIRT);
- if (BETWEEN(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE))
- return XLATE(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE);
- if (BETWEEN(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_SIZE))
- return XLATE(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_VIRT);
+ if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE))
+ return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT);
+ if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE))
+ return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE);
+ if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE))
+ return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT);
}
if (cpu_is_omap2430()) {
if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE))
diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index c0ff1e39d893..463d6386aff2 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -827,7 +827,7 @@ EXPORT_SYMBOL_GPL(iommu_get);
**/
void iommu_put(struct iommu *obj)
{
- if (!obj && IS_ERR(obj))
+ if (!obj || IS_ERR(obj))
return;
mutex_lock(&obj->iommu_lock);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 2cc1cc328bac..f75767278fc3 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -436,7 +436,7 @@ int omap_mcbsp_request(unsigned int id)
dev_err(mcbsp->dev, "Unable to request TX IRQ %d "
"for McBSP%d\n", mcbsp->tx_irq,
mcbsp->id);
- return err;
+ goto error;
}
init_completion(&mcbsp->rx_irq_completion);
@@ -446,12 +446,26 @@ int omap_mcbsp_request(unsigned int id)
dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
"for McBSP%d\n", mcbsp->rx_irq,
mcbsp->id);
- free_irq(mcbsp->tx_irq, (void *)mcbsp);
- return err;
+ goto tx_irq;
}
}
return 0;
+tx_irq:
+ free_irq(mcbsp->tx_irq, (void *)mcbsp);
+error:
+ if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
+ mcbsp->pdata->ops->free(id);
+
+ /* Do procedure specific to omap34xx arch, if applicable */
+ omap34xx_mcbsp_free(mcbsp);
+
+ clk_disable(mcbsp->fclk);
+ clk_disable(mcbsp->iclk);
+
+ mcbsp->free = 1;
+
+ return err;
}
EXPORT_SYMBOL(omap_mcbsp_request);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 13:50:25 +0100