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path: root/drivers/mfd/asic3.c
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Diffstat (limited to 'drivers/mfd/asic3.c')
-rw-r--r--drivers/mfd/asic3.c285
1 files changed, 194 insertions, 91 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 7de708d15d7..9f6294f2a07 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -20,6 +20,7 @@
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/gpio.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -57,7 +58,7 @@ struct asic3_clk {
.rate = _rate, \
}
-struct asic3_clk asic3_clk_init[] __initdata = {
+static struct asic3_clk asic3_clk_init[] __initdata = {
INIT_CDEX(SPI, 0),
INIT_CDEX(OWM, 5000000),
INIT_CDEX(PWM0, 0),
@@ -88,21 +89,21 @@ struct asic3 {
static int asic3_gpio_get(struct gpio_chip *chip, unsigned offset);
-static inline void asic3_write_register(struct asic3 *asic,
- unsigned int reg, u32 value)
+void asic3_write_register(struct asic3 *asic, unsigned int reg, u32 value)
{
iowrite16(value, asic->mapping +
(reg >> asic->bus_shift));
}
+EXPORT_SYMBOL_GPL(asic3_write_register);
-static inline u32 asic3_read_register(struct asic3 *asic,
- unsigned int reg)
+u32 asic3_read_register(struct asic3 *asic, unsigned int reg)
{
return ioread16(asic->mapping +
(reg >> asic->bus_shift));
}
+EXPORT_SYMBOL_GPL(asic3_read_register);
-void asic3_set_register(struct asic3 *asic, u32 reg, u32 bits, bool set)
+static void asic3_set_register(struct asic3 *asic, u32 reg, u32 bits, bool set)
{
unsigned long flags;
u32 val;
@@ -139,13 +140,12 @@ static void asic3_irq_flip_edge(struct asic3 *asic,
static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
{
+ struct asic3 *asic = irq_desc_get_handler_data(desc);
+ struct irq_data *data = irq_desc_get_irq_data(desc);
int iter, i;
unsigned long flags;
- struct asic3 *asic;
-
- desc->chip->ack(irq);
- asic = desc->handler_data;
+ data->chip->irq_ack(data);
for (iter = 0 ; iter < MAX_ASIC_ISR_LOOPS; iter++) {
u32 status;
@@ -188,8 +188,7 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
irqnr = asic->irq_base +
(ASIC3_GPIOS_PER_BANK * bank)
+ i;
- desc = irq_to_desc(irqnr);
- desc->handle_irq(irqnr, desc);
+ generic_handle_irq(irqnr);
if (asic->irq_bothedge[bank] & bit)
asic3_irq_flip_edge(asic, base,
bit);
@@ -200,11 +199,8 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
/* Handle remaining IRQs in the status register */
for (i = ASIC3_NUM_GPIOS; i < ASIC3_NR_IRQS; i++) {
/* They start at bit 4 and go up */
- if (status & (1 << (i - ASIC3_NUM_GPIOS + 4))) {
- desc = irq_to_desc(asic->irq_base + i);
- desc->handle_irq(asic->irq_base + i,
- desc);
- }
+ if (status & (1 << (i - ASIC3_NUM_GPIOS + 4)))
+ generic_handle_irq(asic->irq_base + i);
}
}
@@ -226,14 +222,14 @@ static inline int asic3_irq_to_index(struct asic3 *asic, int irq)
return (irq - asic->irq_base) & 0xf;
}
-static void asic3_mask_gpio_irq(unsigned int irq)
+static void asic3_mask_gpio_irq(struct irq_data *data)
{
- struct asic3 *asic = get_irq_chip_data(irq);
+ struct asic3 *asic = irq_data_get_irq_chip_data(data);
u32 val, bank, index;
unsigned long flags;
- bank = asic3_irq_to_bank(asic, irq);
- index = asic3_irq_to_index(asic, irq);
+ bank = asic3_irq_to_bank(asic, data->irq);
+ index = asic3_irq_to_index(asic, data->irq);
spin_lock_irqsave(&asic->lock, flags);
val = asic3_read_register(asic, bank + ASIC3_GPIO_MASK);
@@ -242,9 +238,9 @@ static void asic3_mask_gpio_irq(unsigned int irq)
spin_unlock_irqrestore(&asic->lock, flags);
}
-static void asic3_mask_irq(unsigned int irq)
+static void asic3_mask_irq(struct irq_data *data)
{
- struct asic3 *asic = get_irq_chip_data(irq);
+ struct asic3 *asic = irq_data_get_irq_chip_data(data);
int regval;
unsigned long flags;
@@ -254,7 +250,7 @@ static void asic3_mask_irq(unsigned int irq)
ASIC3_INTR_INT_MASK);
regval &= ~(ASIC3_INTMASK_MASK0 <<
- (irq - (asic->irq_base + ASIC3_NUM_GPIOS)));
+ (data->irq - (asic->irq_base + ASIC3_NUM_GPIOS)));
asic3_write_register(asic,
ASIC3_INTR_BASE +
@@ -263,14 +259,14 @@ static void asic3_mask_irq(unsigned int irq)
spin_unlock_irqrestore(&asic->lock, flags);
}
-static void asic3_unmask_gpio_irq(unsigned int irq)
+static void asic3_unmask_gpio_irq(struct irq_data *data)
{
- struct asic3 *asic = get_irq_chip_data(irq);
+ struct asic3 *asic = irq_data_get_irq_chip_data(data);
u32 val, bank, index;
unsigned long flags;
- bank = asic3_irq_to_bank(asic, irq);
- index = asic3_irq_to_index(asic, irq);
+ bank = asic3_irq_to_bank(asic, data->irq);
+ index = asic3_irq_to_index(asic, data->irq);
spin_lock_irqsave(&asic->lock, flags);
val = asic3_read_register(asic, bank + ASIC3_GPIO_MASK);
@@ -279,9 +275,9 @@ static void asic3_unmask_gpio_irq(unsigned int irq)
spin_unlock_irqrestore(&asic->lock, flags);
}
-static void asic3_unmask_irq(unsigned int irq)
+static void asic3_unmask_irq(struct irq_data *data)
{
- struct asic3 *asic = get_irq_chip_data(irq);
+ struct asic3 *asic = irq_data_get_irq_chip_data(data);
int regval;
unsigned long flags;
@@ -291,7 +287,7 @@ static void asic3_unmask_irq(unsigned int irq)
ASIC3_INTR_INT_MASK);
regval |= (ASIC3_INTMASK_MASK0 <<
- (irq - (asic->irq_base + ASIC3_NUM_GPIOS)));
+ (data->irq - (asic->irq_base + ASIC3_NUM_GPIOS)));
asic3_write_register(asic,
ASIC3_INTR_BASE +
@@ -300,15 +296,15 @@ static void asic3_unmask_irq(unsigned int irq)
spin_unlock_irqrestore(&asic->lock, flags);
}
-static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
+static int asic3_gpio_irq_type(struct irq_data *data, unsigned int type)
{
- struct asic3 *asic = get_irq_chip_data(irq);
+ struct asic3 *asic = irq_data_get_irq_chip_data(data);
u32 bank, index;
u16 trigger, level, edge, bit;
unsigned long flags;
- bank = asic3_irq_to_bank(asic, irq);
- index = asic3_irq_to_index(asic, irq);
+ bank = asic3_irq_to_bank(asic, data->irq);
+ index = asic3_irq_to_index(asic, data->irq);
bit = 1<<index;
spin_lock_irqsave(&asic->lock, flags);
@@ -318,7 +314,7 @@ static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
bank + ASIC3_GPIO_EDGE_TRIGGER);
trigger = asic3_read_register(asic,
bank + ASIC3_GPIO_TRIGGER_TYPE);
- asic->irq_bothedge[(irq - asic->irq_base) >> 4] &= ~bit;
+ asic->irq_bothedge[(data->irq - asic->irq_base) >> 4] &= ~bit;
if (type == IRQ_TYPE_EDGE_RISING) {
trigger |= bit;
@@ -328,11 +324,11 @@ static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
edge &= ~bit;
} else if (type == IRQ_TYPE_EDGE_BOTH) {
trigger |= bit;
- if (asic3_gpio_get(&asic->gpio, irq - asic->irq_base))
+ if (asic3_gpio_get(&asic->gpio, data->irq - asic->irq_base))
edge &= ~bit;
else
edge |= bit;
- asic->irq_bothedge[(irq - asic->irq_base) >> 4] |= bit;
+ asic->irq_bothedge[(data->irq - asic->irq_base) >> 4] |= bit;
} else if (type == IRQ_TYPE_LEVEL_LOW) {
trigger &= ~bit;
level &= ~bit;
@@ -357,19 +353,35 @@ static int asic3_gpio_irq_type(unsigned int irq, unsigned int type)
return 0;
}
+static int asic3_gpio_irq_set_wake(struct irq_data *data, unsigned int on)
+{
+ struct asic3 *asic = irq_data_get_irq_chip_data(data);
+ u32 bank, index;
+ u16 bit;
+
+ bank = asic3_irq_to_bank(asic, data->irq);
+ index = asic3_irq_to_index(asic, data->irq);
+ bit = 1<<index;
+
+ asic3_set_register(asic, bank + ASIC3_GPIO_SLEEP_MASK, bit, !on);
+
+ return 0;
+}
+
static struct irq_chip asic3_gpio_irq_chip = {
.name = "ASIC3-GPIO",
- .ack = asic3_mask_gpio_irq,
- .mask = asic3_mask_gpio_irq,
- .unmask = asic3_unmask_gpio_irq,
- .set_type = asic3_gpio_irq_type,
+ .irq_ack = asic3_mask_gpio_irq,
+ .irq_mask = asic3_mask_gpio_irq,
+ .irq_unmask = asic3_unmask_gpio_irq,
+ .irq_set_type = asic3_gpio_irq_type,
+ .irq_set_wake = asic3_gpio_irq_set_wake,
};
static struct irq_chip asic3_irq_chip = {
.name = "ASIC3",
- .ack = asic3_mask_irq,
- .mask = asic3_mask_irq,
- .unmask = asic3_unmask_irq,
+ .irq_ack = asic3_mask_irq,
+ .irq_mask = asic3_mask_irq,
+ .irq_unmask = asic3_unmask_irq,
};
static int __init asic3_irq_probe(struct platform_device *pdev)
@@ -393,21 +405,21 @@ static int __init asic3_irq_probe(struct platform_device *pdev)
for (irq = irq_base; irq < irq_base + ASIC3_NR_IRQS; irq++) {
if (irq < asic->irq_base + ASIC3_NUM_GPIOS)
- set_irq_chip(irq, &asic3_gpio_irq_chip);
+ irq_set_chip(irq, &asic3_gpio_irq_chip);
else
- set_irq_chip(irq, &asic3_irq_chip);
+ irq_set_chip(irq, &asic3_irq_chip);
- set_irq_chip_data(irq, asic);
- set_irq_handler(irq, handle_level_irq);
+ irq_set_chip_data(irq, asic);
+ irq_set_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
asic3_write_register(asic, ASIC3_OFFSET(INTR, INT_MASK),
ASIC3_INTMASK_GINTMASK);
- set_irq_chained_handler(asic->irq_nr, asic3_irq_demux);
- set_irq_type(asic->irq_nr, IRQ_TYPE_EDGE_RISING);
- set_irq_data(asic->irq_nr, asic);
+ irq_set_chained_handler(asic->irq_nr, asic3_irq_demux);
+ irq_set_irq_type(asic->irq_nr, IRQ_TYPE_EDGE_RISING);
+ irq_set_handler_data(asic->irq_nr, asic);
return 0;
}
@@ -421,11 +433,10 @@ static void asic3_irq_remove(struct platform_device *pdev)
for (irq = irq_base; irq < irq_base + ASIC3_NR_IRQS; irq++) {
set_irq_flags(irq, 0);
- set_irq_handler(irq, NULL);
- set_irq_chip(irq, NULL);
- set_irq_chip_data(irq, NULL);
+ irq_set_chip_and_handler(irq, NULL, NULL);
+ irq_set_chip_data(irq, NULL);
}
- set_irq_chained_handler(asic->irq_nr, NULL);
+ irq_set_chained_handler(asic->irq_nr, NULL);
}
/* GPIOs */
@@ -530,6 +541,13 @@ static void asic3_gpio_set(struct gpio_chip *chip,
return;
}
+static int asic3_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct asic3 *asic = container_of(chip, struct asic3, gpio);
+
+ return asic->irq_base + offset;
+}
+
static __init int asic3_gpio_probe(struct platform_device *pdev,
u16 *gpio_config, int num)
{
@@ -590,7 +608,7 @@ static int asic3_gpio_remove(struct platform_device *pdev)
return gpiochip_remove(&asic->gpio);
}
-static int asic3_clk_enable(struct asic3 *asic, struct asic3_clk *clk)
+static void asic3_clk_enable(struct asic3 *asic, struct asic3_clk *clk)
{
unsigned long flags;
u32 cdex;
@@ -602,8 +620,6 @@ static int asic3_clk_enable(struct asic3 *asic, struct asic3_clk *clk)
asic3_write_register(asic, ASIC3_OFFSET(CLOCK, CDEX), cdex);
}
spin_unlock_irqrestore(&asic->lock, flags);
-
- return 0;
}
static void asic3_clk_disable(struct asic3 *asic, struct asic3_clk *clk)
@@ -625,6 +641,7 @@ static void asic3_clk_disable(struct asic3 *asic, struct asic3_clk *clk)
/* MFD cells (SPI, PWM, LED, DS1WM, MMC) */
static struct ds1wm_driver_data ds1wm_pdata = {
.active_high = 1,
+ .reset_recover_delay = 1,
};
static struct resource ds1wm_resources[] = {
@@ -635,7 +652,7 @@ static struct resource ds1wm_resources[] = {
},
{
.start = ASIC3_IRQ_OWM,
- .start = ASIC3_IRQ_OWM,
+ .end = ASIC3_IRQ_OWM,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
},
};
@@ -678,11 +695,12 @@ static int ds1wm_disable(struct platform_device *pdev)
return 0;
}
-static struct mfd_cell asic3_cell_ds1wm = {
+static const struct mfd_cell asic3_cell_ds1wm = {
.name = "ds1wm",
.enable = ds1wm_enable,
.disable = ds1wm_disable,
- .driver_data = &ds1wm_pdata,
+ .platform_data = &ds1wm_pdata,
+ .pdata_size = sizeof(ds1wm_pdata),
.num_resources = ARRAY_SIZE(ds1wm_resources),
.resources = ds1wm_resources,
};
@@ -779,16 +797,86 @@ static int asic3_mmc_disable(struct platform_device *pdev)
return 0;
}
-static struct mfd_cell asic3_cell_mmc = {
+static const struct mfd_cell asic3_cell_mmc = {
.name = "tmio-mmc",
.enable = asic3_mmc_enable,
.disable = asic3_mmc_disable,
- .driver_data = &asic3_mmc_data,
+ .suspend = asic3_mmc_disable,
+ .resume = asic3_mmc_enable,
+ .platform_data = &asic3_mmc_data,
+ .pdata_size = sizeof(asic3_mmc_data),
.num_resources = ARRAY_SIZE(asic3_mmc_resources),
.resources = asic3_mmc_resources,
};
+static const int clock_ledn[ASIC3_NUM_LEDS] = {
+ [0] = ASIC3_CLOCK_LED0,
+ [1] = ASIC3_CLOCK_LED1,
+ [2] = ASIC3_CLOCK_LED2,
+};
+
+static int asic3_leds_enable(struct platform_device *pdev)
+{
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ asic3_clk_enable(asic, &asic->clocks[clock_ledn[cell->id]]);
+
+ return 0;
+}
+
+static int asic3_leds_disable(struct platform_device *pdev)
+{
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ asic3_clk_disable(asic, &asic->clocks[clock_ledn[cell->id]]);
+
+ return 0;
+}
+
+static int asic3_leds_suspend(struct platform_device *pdev)
+{
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ while (asic3_gpio_get(&asic->gpio, ASIC3_GPIO(C, cell->id)) != 0)
+ msleep(1);
+
+ asic3_clk_disable(asic, &asic->clocks[clock_ledn[cell->id]]);
+
+ return 0;
+}
+
+static struct mfd_cell asic3_cell_leds[ASIC3_NUM_LEDS] = {
+ [0] = {
+ .name = "leds-asic3",
+ .id = 0,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ .suspend = asic3_leds_suspend,
+ .resume = asic3_leds_enable,
+ },
+ [1] = {
+ .name = "leds-asic3",
+ .id = 1,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ .suspend = asic3_leds_suspend,
+ .resume = asic3_leds_enable,
+ },
+ [2] = {
+ .name = "leds-asic3",
+ .id = 2,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ .suspend = asic3_leds_suspend,
+ .resume = asic3_leds_enable,
+ },
+};
+
static int __init asic3_mfd_probe(struct platform_device *pdev,
+ struct asic3_platform_data *pdata,
struct resource *mem)
{
struct asic3 *asic = platform_get_drvdata(pdev);
@@ -810,12 +898,10 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
ds1wm_resources[0].start >>= asic->bus_shift;
ds1wm_resources[0].end >>= asic->bus_shift;
- asic3_cell_ds1wm.platform_data = &asic3_cell_ds1wm;
- asic3_cell_ds1wm.data_size = sizeof(asic3_cell_ds1wm);
-
/* MMC */
asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) +
- mem_sdio->start, 0x400 >> asic->bus_shift);
+ mem_sdio->start,
+ ASIC3_SD_CONFIG_SIZE >> asic->bus_shift);
if (!asic->tmio_cnf) {
ret = -ENOMEM;
dev_dbg(asic->dev, "Couldn't ioremap SD_CONFIG\n");
@@ -824,17 +910,32 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
asic3_mmc_resources[0].start >>= asic->bus_shift;
asic3_mmc_resources[0].end >>= asic->bus_shift;
- asic3_cell_mmc.platform_data = &asic3_cell_mmc;
- asic3_cell_mmc.data_size = sizeof(asic3_cell_mmc);
-
- ret = mfd_add_devices(&pdev->dev, pdev->id,
- &asic3_cell_ds1wm, 1, mem, asic->irq_base);
- if (ret < 0)
- goto out;
+ if (pdata->clock_rate) {
+ ds1wm_pdata.clock_rate = pdata->clock_rate;
+ ret = mfd_add_devices(&pdev->dev, pdev->id,
+ &asic3_cell_ds1wm, 1, mem, asic->irq_base, NULL);
+ if (ret < 0)
+ goto out;
+ }
- if (mem_sdio && (irq >= 0))
+ if (mem_sdio && (irq >= 0)) {
ret = mfd_add_devices(&pdev->dev, pdev->id,
- &asic3_cell_mmc, 1, mem_sdio, irq);
+ &asic3_cell_mmc, 1, mem_sdio, irq, NULL);
+ if (ret < 0)
+ goto out;
+ }
+
+ ret = 0;
+ if (pdata->leds) {
+ int i;
+
+ for (i = 0; i < ASIC3_NUM_LEDS; ++i) {
+ asic3_cell_leds[i].platform_data = &pdata->leds[i];
+ asic3_cell_leds[i].pdata_size = sizeof(pdata->leds[i]);
+ }
+ ret = mfd_add_devices(&pdev->dev, 0,
+ asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0, NULL);
+ }
out:
return ret;
@@ -851,13 +952,14 @@ static void asic3_mfd_remove(struct platform_device *pdev)
/* Core */
static int __init asic3_probe(struct platform_device *pdev)
{
- struct asic3_platform_data *pdata = pdev->dev.platform_data;
+ struct asic3_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct asic3 *asic;
struct resource *mem;
unsigned long clksel;
int ret = 0;
- asic = kzalloc(sizeof(struct asic3), GFP_KERNEL);
+ asic = devm_kzalloc(&pdev->dev,
+ sizeof(struct asic3), GFP_KERNEL);
if (asic == NULL) {
printk(KERN_ERR "kzalloc failed\n");
return -ENOMEM;
@@ -869,16 +971,14 @@ static int __init asic3_probe(struct platform_device *pdev)
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem) {
- ret = -ENOMEM;
dev_err(asic->dev, "no MEM resource\n");
- goto out_free;
+ return -ENOMEM;
}
asic->mapping = ioremap(mem->start, resource_size(mem));
if (!asic->mapping) {
- ret = -ENOMEM;
dev_err(asic->dev, "Couldn't ioremap\n");
- goto out_free;
+ return -ENOMEM;
}
asic->irq_base = pdata->irq_base;
@@ -895,12 +995,14 @@ static int __init asic3_probe(struct platform_device *pdev)
goto out_unmap;
}
+ asic->gpio.label = "asic3";
asic->gpio.base = pdata->gpio_base;
asic->gpio.ngpio = ASIC3_NUM_GPIOS;
asic->gpio.get = asic3_gpio_get;
asic->gpio.set = asic3_gpio_set;
asic->gpio.direction_input = asic3_gpio_direction_input;
asic->gpio.direction_output = asic3_gpio_direction_output;
+ asic->gpio.to_irq = asic3_gpio_to_irq;
ret = asic3_gpio_probe(pdev,
pdata->gpio_config,
@@ -915,7 +1017,10 @@ static int __init asic3_probe(struct platform_device *pdev)
*/
memcpy(asic->clocks, asic3_clk_init, sizeof(asic3_clk_init));
- asic3_mfd_probe(pdev, mem);
+ asic3_mfd_probe(pdev, pdata, mem);
+
+ asic3_set_register(asic, ASIC3_OFFSET(EXTCF, SELECT),
+ (ASIC3_EXTCF_CF0_BUF_EN|ASIC3_EXTCF_CF0_PWAIT_EN), 1);
dev_info(asic->dev, "ASIC3 Core driver\n");
@@ -927,17 +1032,17 @@ static int __init asic3_probe(struct platform_device *pdev)
out_unmap:
iounmap(asic->mapping);
- out_free:
- kfree(asic);
-
return ret;
}
-static int __devexit asic3_remove(struct platform_device *pdev)
+static int asic3_remove(struct platform_device *pdev)
{
int ret;
struct asic3 *asic = platform_get_drvdata(pdev);
+ asic3_set_register(asic, ASIC3_OFFSET(EXTCF, SELECT),
+ (ASIC3_EXTCF_CF0_BUF_EN|ASIC3_EXTCF_CF0_PWAIT_EN), 0);
+
asic3_mfd_remove(pdev);
ret = asic3_gpio_remove(pdev);
@@ -949,8 +1054,6 @@ static int __devexit asic3_remove(struct platform_device *pdev)
iounmap(asic->mapping);
- kfree(asic);
-
return 0;
}
@@ -962,7 +1065,7 @@ static struct platform_driver asic3_device_driver = {
.driver = {
.name = "asic3",
},
- .remove = __devexit_p(asic3_remove),
+ .remove = asic3_remove,
.shutdown = asic3_shutdown,
};