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Merge branch 'queue/irq/gpio' of git://git.kernel.org/pub/scm/linux/k…
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…ernel/git/tip/tip into devel
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Linus Walleij committed Jul 17, 2015
2 parents 3685bbc + bdac2b6 commit bcae888
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Showing 18 changed files with 55 additions and 65 deletions.
2 changes: 1 addition & 1 deletion drivers/gpio/gpio-bcm-kona.c
Original file line number Diff line number Diff line change
Expand Up @@ -438,7 +438,7 @@ static void bcm_kona_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
void __iomem *reg_base;
int bit, bank_id;
unsigned long sta;
struct bcm_kona_gpio_bank *bank = irq_get_handler_data(irq);
struct bcm_kona_gpio_bank *bank = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);

chained_irq_enter(chip, desc);
Expand Down
19 changes: 9 additions & 10 deletions drivers/gpio/gpio-davinci.c
Original file line number Diff line number Diff line change
Expand Up @@ -65,11 +65,11 @@ static struct davinci_gpio_regs __iomem *gpio2regs(unsigned gpio)
return ptr;
}

static inline struct davinci_gpio_regs __iomem *irq2regs(int irq)
static inline struct davinci_gpio_regs __iomem *irq2regs(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g;

g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq);
g = (__force struct davinci_gpio_regs __iomem *)irq_data_get_irq_chip_data(d);

return g;
}
Expand Down Expand Up @@ -287,7 +287,7 @@ static int davinci_gpio_probe(struct platform_device *pdev)

static void gpio_irq_disable(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
struct davinci_gpio_regs __iomem *g = irq2regs(d);
u32 mask = (u32) irq_data_get_irq_handler_data(d);

writel_relaxed(mask, &g->clr_falling);
Expand All @@ -296,7 +296,7 @@ static void gpio_irq_disable(struct irq_data *d)

static void gpio_irq_enable(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
struct davinci_gpio_regs __iomem *g = irq2regs(d);
u32 mask = (u32) irq_data_get_irq_handler_data(d);
unsigned status = irqd_get_trigger_type(d);

Expand Down Expand Up @@ -327,8 +327,9 @@ static struct irq_chip gpio_irqchip = {
};

static void
gpio_irq_handler(unsigned irq, struct irq_desc *desc)
gpio_irq_handler(unsigned __irq, struct irq_desc *desc)
{
unsigned int irq = irq_desc_get_irq(desc);
struct davinci_gpio_regs __iomem *g;
u32 mask = 0xffff;
struct davinci_gpio_controller *d;
Expand Down Expand Up @@ -396,7 +397,7 @@ static int gpio_irq_type_unbanked(struct irq_data *data, unsigned trigger)
struct davinci_gpio_regs __iomem *g;
u32 mask;

d = (struct davinci_gpio_controller *)data->handler_data;
d = (struct davinci_gpio_controller *)irq_data_get_irq_handler_data(data);
g = (struct davinci_gpio_regs __iomem *)d->regs;
mask = __gpio_mask(data->irq - d->gpio_irq);

Expand Down Expand Up @@ -578,15 +579,13 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
writel_relaxed(~0, &g->clr_falling);
writel_relaxed(~0, &g->clr_rising);

/* set up all irqs in this bank */
irq_set_chained_handler(bank_irq, gpio_irq_handler);

/*
* Each chip handles 32 gpios, and each irq bank consists of 16
* gpio irqs. Pass the irq bank's corresponding controller to
* the chained irq handler.
*/
irq_set_handler_data(bank_irq, &chips[gpio / 32]);
irq_set_chained_handler_and_data(bank_irq, gpio_irq_handler,
&chips[gpio / 32]);

binten |= BIT(bank);
}
Expand Down
2 changes: 1 addition & 1 deletion drivers/gpio/gpio-dwapb.c
Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,7 @@ static u32 dwapb_do_irq(struct dwapb_gpio *gpio)

static void dwapb_irq_handler(u32 irq, struct irq_desc *desc)
{
struct dwapb_gpio *gpio = irq_get_handler_data(irq);
struct dwapb_gpio *gpio = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);

dwapb_do_irq(gpio);
Expand Down
6 changes: 4 additions & 2 deletions drivers/gpio/gpio-ep93xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -100,13 +100,15 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
}
}

static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc)
static void ep93xx_gpio_f_irq_handler(unsigned int __irq,
struct irq_desc *desc)
{
/*
* map discontiguous hw irq range to continuous sw irq range:
*
* IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7})
*/
unsigned int irq = irq_desc_get_irq(desc);
int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx;

Expand Down Expand Up @@ -208,7 +210,7 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}

__irq_set_handler_locked(d->irq, handler);
irq_set_handler_locked(d, handler);

gpio_int_enabled[port] |= port_mask;

Expand Down
7 changes: 3 additions & 4 deletions drivers/gpio/gpio-mpc8xxx.c
Original file line number Diff line number Diff line change
Expand Up @@ -396,8 +396,8 @@ static int mpc8xxx_probe(struct platform_device *pdev)
out_be32(mm_gc->regs + GPIO_IER, 0xffffffff);
out_be32(mm_gc->regs + GPIO_IMR, 0);

irq_set_handler_data(mpc8xxx_gc->irqn, mpc8xxx_gc);
irq_set_chained_handler(mpc8xxx_gc->irqn, mpc8xxx_gpio_irq_cascade);
irq_set_chained_handler_and_data(mpc8xxx_gc->irqn,
mpc8xxx_gpio_irq_cascade, mpc8xxx_gc);

return 0;
}
Expand All @@ -407,8 +407,7 @@ static int mpc8xxx_remove(struct platform_device *pdev)
struct mpc8xxx_gpio_chip *mpc8xxx_gc = platform_get_drvdata(pdev);

if (mpc8xxx_gc->irq) {
irq_set_handler_data(mpc8xxx_gc->irqn, NULL);
irq_set_chained_handler(mpc8xxx_gc->irqn, NULL);
irq_set_chained_handler_and_data(mpc8xxx_gc->irqn, NULL, NULL);
irq_domain_remove(mpc8xxx_gc->irq);
}

Expand Down
22 changes: 7 additions & 15 deletions drivers/gpio/gpio-msm-v2.c
Original file line number Diff line number Diff line change
Expand Up @@ -187,14 +187,6 @@ static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
return irq_create_mapping(domain, offset);
}

static inline int msm_irq_to_gpio(struct gpio_chip *chip, unsigned irq)
{
struct irq_data *irq_data = irq_get_irq_data(irq);

return irq_data->hwirq;
}


/* For dual-edge interrupts in software, since the hardware has no
* such support:
*
Expand Down Expand Up @@ -238,7 +230,7 @@ static void msm_gpio_update_dual_edge_pos(unsigned gpio)

static void msm_gpio_irq_ack(struct irq_data *d)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
int gpio = d->hwirq;

writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio));
if (test_bit(gpio, msm_gpio.dual_edge_irqs))
Expand All @@ -247,8 +239,8 @@ static void msm_gpio_irq_ack(struct irq_data *d)

static void msm_gpio_irq_mask(struct irq_data *d)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
unsigned long irq_flags;
int gpio = d->hwirq;

spin_lock_irqsave(&tlmm_lock, irq_flags);
writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio));
Expand All @@ -259,8 +251,8 @@ static void msm_gpio_irq_mask(struct irq_data *d)

static void msm_gpio_irq_unmask(struct irq_data *d)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
unsigned long irq_flags;
int gpio = d->hwirq;

spin_lock_irqsave(&tlmm_lock, irq_flags);
__set_bit(gpio, msm_gpio.enabled_irqs);
Expand All @@ -271,8 +263,8 @@ static void msm_gpio_irq_unmask(struct irq_data *d)

static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
unsigned long irq_flags;
int gpio = d->hwirq;
uint32_t bits;

spin_lock_irqsave(&tlmm_lock, irq_flags);
Expand All @@ -281,14 +273,14 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)

if (flow_type & IRQ_TYPE_EDGE_BOTH) {
bits |= BIT(INTR_DECT_CTL);
__irq_set_handler_locked(d->irq, handle_edge_irq);
irq_set_handler_locked(d, handle_edge_irq);
if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
__set_bit(gpio, msm_gpio.dual_edge_irqs);
else
__clear_bit(gpio, msm_gpio.dual_edge_irqs);
} else {
bits &= ~BIT(INTR_DECT_CTL);
__irq_set_handler_locked(d->irq, handle_level_irq);
irq_set_handler_locked(d, handle_level_irq);
__clear_bit(gpio, msm_gpio.dual_edge_irqs);
}

Expand Down Expand Up @@ -331,7 +323,7 @@ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)

static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
int gpio = d->hwirq;

if (on) {
if (bitmap_empty(msm_gpio.wake_irqs, MAX_NR_GPIO))
Expand Down
8 changes: 4 additions & 4 deletions drivers/gpio/gpio-mvebu.c
Original file line number Diff line number Diff line change
Expand Up @@ -458,9 +458,9 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type)
return 0;
}

static void mvebu_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
static void mvebu_gpio_irq_handler(unsigned int __irq, struct irq_desc *desc)
{
struct mvebu_gpio_chip *mvchip = irq_get_handler_data(irq);
struct mvebu_gpio_chip *mvchip = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
u32 cause, type;
int i;
Expand Down Expand Up @@ -787,8 +787,8 @@ static int mvebu_gpio_probe(struct platform_device *pdev)

if (irq < 0)
continue;
irq_set_handler_data(irq, mvchip);
irq_set_chained_handler(irq, mvebu_gpio_irq_handler);
irq_set_chained_handler_and_data(irq, mvebu_gpio_irq_handler,
mvchip);
}

mvchip->irqbase = irq_alloc_descs(-1, 0, ngpios, -1);
Expand Down
6 changes: 3 additions & 3 deletions drivers/gpio/gpio-mxc.c
Original file line number Diff line number Diff line change
Expand Up @@ -275,8 +275,8 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat)
static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
u32 irq_stat;
struct mxc_gpio_port *port = irq_get_handler_data(irq);
struct irq_chip *chip = irq_get_chip(irq);
struct mxc_gpio_port *port = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);

chained_irq_enter(chip, desc);

Expand All @@ -292,7 +292,7 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
u32 irq_msk, irq_stat;
struct mxc_gpio_port *port;
struct irq_chip *chip = irq_get_chip(irq);
struct irq_chip *chip = irq_desc_get_chip(desc);

chained_irq_enter(chip, desc);

Expand Down
2 changes: 1 addition & 1 deletion drivers/gpio/gpio-mxs.c
Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,7 @@ static void mxs_flip_edge(struct mxs_gpio_port *port, u32 gpio)
static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
u32 irq_stat;
struct mxs_gpio_port *port = irq_get_handler_data(irq);
struct mxs_gpio_port *port = irq_desc_get_handler_data(desc);

desc->irq_data.chip->irq_ack(&desc->irq_data);

Expand Down
6 changes: 3 additions & 3 deletions drivers/gpio/gpio-omap.c
Original file line number Diff line number Diff line change
Expand Up @@ -511,9 +511,9 @@ static int omap_gpio_irq_type(struct irq_data *d, unsigned type)
spin_unlock_irqrestore(&bank->lock, flags);

if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
__irq_set_handler_locked(d->irq, handle_level_irq);
irq_set_handler_locked(d, handle_level_irq);
else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
__irq_set_handler_locked(d->irq, handle_edge_irq);
irq_set_handler_locked(d, handle_edge_irq);

return 0;

Expand Down Expand Up @@ -714,7 +714,7 @@ static void omap_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
struct gpio_bank *bank;
int unmasked = 0;
struct irq_chip *irqchip = irq_desc_get_chip(desc);
struct gpio_chip *chip = irq_get_handler_data(irq);
struct gpio_chip *chip = irq_desc_get_handler_data(desc);

chained_irq_enter(irqchip, desc);

Expand Down
4 changes: 2 additions & 2 deletions drivers/gpio/gpio-pch.c
Original file line number Diff line number Diff line change
Expand Up @@ -281,9 +281,9 @@ static int pch_irq_type(struct irq_data *d, unsigned int type)

/* And the handler */
if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
__irq_set_handler_locked(d->irq, handle_level_irq);
irq_set_handler_locked(d, handle_level_irq);
else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
__irq_set_handler_locked(d->irq, handle_edge_irq);
irq_set_handler_locked(d, handle_edge_irq);

unlock:
spin_unlock_irqrestore(&chip->spinlock, flags);
Expand Down
4 changes: 2 additions & 2 deletions drivers/gpio/gpio-sa1100.c
Original file line number Diff line number Diff line change
Expand Up @@ -173,9 +173,9 @@ static struct irq_domain *sa1100_gpio_irqdomain;
* and call the handler.
*/
static void
sa1100_gpio_handler(unsigned int irq, struct irq_desc *desc)
sa1100_gpio_handler(unsigned int __irq, struct irq_desc *desc)
{
unsigned int mask;
unsigned int irq, mask;

mask = GEDR;
do {
Expand Down
8 changes: 3 additions & 5 deletions drivers/gpio/gpio-tegra.c
Original file line number Diff line number Diff line change
Expand Up @@ -252,9 +252,9 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
tegra_gpio_enable(gpio);

if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
__irq_set_handler_locked(d->irq, handle_level_irq);
irq_set_handler_locked(d, handle_level_irq);
else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
__irq_set_handler_locked(d->irq, handle_edge_irq);
irq_set_handler_locked(d, handle_edge_irq);

return 0;
}
Expand All @@ -268,16 +268,14 @@ static void tegra_gpio_irq_shutdown(struct irq_data *d)

static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
{
struct tegra_gpio_bank *bank;
int port;
int pin;
int unmasked = 0;
struct irq_chip *chip = irq_desc_get_chip(desc);
struct tegra_gpio_bank *bank = irq_desc_get_handler_data(desc);

chained_irq_enter(chip, desc);

bank = irq_get_handler_data(irq);

for (port = 0; port < 4; port++) {
int gpio = tegra_gpio_compose(bank->bank, port, 0);
unsigned long sta = tegra_gpio_readl(GPIO_INT_STA(gpio)) &
Expand Down
8 changes: 4 additions & 4 deletions drivers/gpio/gpio-timberdale.c
Original file line number Diff line number Diff line change
Expand Up @@ -194,11 +194,12 @@ static int timbgpio_irq_type(struct irq_data *d, unsigned trigger)

static void timbgpio_irq(unsigned int irq, struct irq_desc *desc)
{
struct timbgpio *tgpio = irq_get_handler_data(irq);
struct timbgpio *tgpio = irq_desc_get_handler_data(desc);
struct irq_data *data = irq_desc_get_irq_data(desc);
unsigned long ipr;
int offset;

desc->irq_data.chip->irq_ack(irq_get_irq_data(irq));
data->chip->irq_ack(data);
ipr = ioread32(tgpio->membase + TGPIO_IPR);
iowrite32(ipr, tgpio->membase + TGPIO_ICR);

Expand Down Expand Up @@ -299,8 +300,7 @@ static int timbgpio_probe(struct platform_device *pdev)
#endif
}

irq_set_handler_data(irq, tgpio);
irq_set_chained_handler(irq, timbgpio_irq);
irq_set_chained_handler_and_data(irq, timbgpio_irq, tgpio);

return 0;
}
Expand Down
4 changes: 2 additions & 2 deletions drivers/gpio/gpio-tz1090.c
Original file line number Diff line number Diff line change
Expand Up @@ -510,8 +510,8 @@ static int tz1090_gpio_bank_probe(struct tz1090_gpio_bank_info *info)
gc->chip_types[1].chip.flags = IRQCHIP_MASK_ON_SUSPEND;

/* Setup chained handler for this GPIO bank */
irq_set_handler_data(bank->irq, bank);
irq_set_chained_handler(bank->irq, tz1090_gpio_irq_handler);
irq_set_chained_handler_and_data(bank->irq, tz1090_gpio_irq_handler,
bank);

return 0;
}
Expand Down
2 changes: 1 addition & 1 deletion drivers/gpio/gpio-vf610.c
Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@ static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,

static void vf610_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
struct vf610_gpio_port *port = irq_get_handler_data(irq);
struct vf610_gpio_port *port = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
int pin;
unsigned long irq_isfr;
Expand Down
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