aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ep93xx/gpio.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ep93xx/gpio.c')
-rw-r--r--arch/arm/mach-ep93xx/gpio.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index cf547ad7ebd4..f3dc76fdcea8 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -112,13 +112,13 @@ static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc)
112 generic_handle_irq(gpio_irq); 112 generic_handle_irq(gpio_irq);
113} 113}
114 114
115static void ep93xx_gpio_irq_ack(unsigned int irq) 115static void ep93xx_gpio_irq_ack(struct irq_data *d)
116{ 116{
117 int line = irq_to_gpio(irq); 117 int line = irq_to_gpio(d->irq);
118 int port = line >> 3; 118 int port = line >> 3;
119 int port_mask = 1 << (line & 7); 119 int port_mask = 1 << (line & 7);
120 120
121 if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { 121 if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
122 gpio_int_type2[port] ^= port_mask; /* switch edge direction */ 122 gpio_int_type2[port] ^= port_mask; /* switch edge direction */
123 ep93xx_gpio_update_int_params(port); 123 ep93xx_gpio_update_int_params(port);
124 } 124 }
@@ -126,13 +126,13 @@ static void ep93xx_gpio_irq_ack(unsigned int irq)
126 __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); 126 __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
127} 127}
128 128
129static void ep93xx_gpio_irq_mask_ack(unsigned int irq) 129static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
130{ 130{
131 int line = irq_to_gpio(irq); 131 int line = irq_to_gpio(d->irq);
132 int port = line >> 3; 132 int port = line >> 3;
133 int port_mask = 1 << (line & 7); 133 int port_mask = 1 << (line & 7);
134 134
135 if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) 135 if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
136 gpio_int_type2[port] ^= port_mask; /* switch edge direction */ 136 gpio_int_type2[port] ^= port_mask; /* switch edge direction */
137 137
138 gpio_int_unmasked[port] &= ~port_mask; 138 gpio_int_unmasked[port] &= ~port_mask;
@@ -141,18 +141,18 @@ static void ep93xx_gpio_irq_mask_ack(unsigned int irq)
141 __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); 141 __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
142} 142}
143 143
144static void ep93xx_gpio_irq_mask(unsigned int irq) 144static void ep93xx_gpio_irq_mask(struct irq_data *d)
145{ 145{
146 int line = irq_to_gpio(irq); 146 int line = irq_to_gpio(d->irq);
147 int port = line >> 3; 147 int port = line >> 3;
148 148
149 gpio_int_unmasked[port] &= ~(1 << (line & 7)); 149 gpio_int_unmasked[port] &= ~(1 << (line & 7));
150 ep93xx_gpio_update_int_params(port); 150 ep93xx_gpio_update_int_params(port);
151} 151}
152 152
153static void ep93xx_gpio_irq_unmask(unsigned int irq) 153static void ep93xx_gpio_irq_unmask(struct irq_data *d)
154{ 154{
155 int line = irq_to_gpio(irq); 155 int line = irq_to_gpio(d->irq);
156 int port = line >> 3; 156 int port = line >> 3;
157 157
158 gpio_int_unmasked[port] |= 1 << (line & 7); 158 gpio_int_unmasked[port] |= 1 << (line & 7);
@@ -164,10 +164,10 @@ static void ep93xx_gpio_irq_unmask(unsigned int irq)
164 * edge (1) triggered, while gpio_int_type2 controls whether it 164 * edge (1) triggered, while gpio_int_type2 controls whether it
165 * triggers on low/falling (0) or high/rising (1). 165 * triggers on low/falling (0) or high/rising (1).
166 */ 166 */
167static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type) 167static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
168{ 168{
169 struct irq_desc *desc = irq_desc + irq; 169 struct irq_desc *desc = irq_desc + d->irq;
170 const int gpio = irq_to_gpio(irq); 170 const int gpio = irq_to_gpio(d->irq);
171 const int port = gpio >> 3; 171 const int port = gpio >> 3;
172 const int port_mask = 1 << (gpio & 7); 172 const int port_mask = 1 << (gpio & 7);
173 173
@@ -220,11 +220,11 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
220 220
221static struct irq_chip ep93xx_gpio_irq_chip = { 221static struct irq_chip ep93xx_gpio_irq_chip = {
222 .name = "GPIO", 222 .name = "GPIO",
223 .ack = ep93xx_gpio_irq_ack, 223 .irq_ack = ep93xx_gpio_irq_ack,
224 .mask_ack = ep93xx_gpio_irq_mask_ack, 224 .irq_mask_ack = ep93xx_gpio_irq_mask_ack,
225 .mask = ep93xx_gpio_irq_mask, 225 .irq_mask = ep93xx_gpio_irq_mask,
226 .unmask = ep93xx_gpio_irq_unmask, 226 .irq_unmask = ep93xx_gpio_irq_unmask,
227 .set_type = ep93xx_gpio_irq_type, 227 .irq_set_type = ep93xx_gpio_irq_type,
228}; 228};
229 229
230void __init ep93xx_gpio_init_irq(void) 230void __init ep93xx_gpio_init_irq(void)