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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-12-11 11:43:59 -0500
committerSamuel Ortiz <sameo@linux.intel.com>2011-01-14 06:37:54 -0500
commit949b9decaed059f25ed9639d3dbfe839972cf01b (patch)
tree3f2667574046496b3ddd42e7af9a8c3489c05174 /drivers/mfd/htc-egpio.c
parentc232f22fc6aac1797d0ca9beddddf0fea4beb7f3 (diff)
mfd: Convert HTC EGPIO driver to irq_ API
The genirq core is being converted to pass a struct irq_data to interrupt operations rather than an IRQ number. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/htc-egpio.c')
-rw-r--r--drivers/mfd/htc-egpio.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
index d3e74f8585e0..d00b6d1a69e5 100644
--- a/drivers/mfd/htc-egpio.c
+++ b/drivers/mfd/htc-egpio.c
@@ -70,31 +70,32 @@ static inline void ack_irqs(struct egpio_info *ei)
70 ei->ack_write, ei->ack_register << ei->bus_shift); 70 ei->ack_write, ei->ack_register << ei->bus_shift);
71} 71}
72 72
73static void egpio_ack(unsigned int irq) 73static void egpio_ack(struct irq_data *data)
74{ 74{
75} 75}
76 76
77/* There does not appear to be a way to proactively mask interrupts 77/* There does not appear to be a way to proactively mask interrupts
78 * on the egpio chip itself. So, we simply ignore interrupts that 78 * on the egpio chip itself. So, we simply ignore interrupts that
79 * aren't desired. */ 79 * aren't desired. */
80static void egpio_mask(unsigned int irq) 80static void egpio_mask(struct irq_data *data)
81{ 81{
82 struct egpio_info *ei = get_irq_chip_data(irq); 82 struct egpio_info *ei = irq_data_get_irq_chip_data(data);
83 ei->irqs_enabled &= ~(1 << (irq - ei->irq_start)); 83 ei->irqs_enabled &= ~(1 << (data->irq - ei->irq_start));
84 pr_debug("EGPIO mask %d %04x\n", irq, ei->irqs_enabled); 84 pr_debug("EGPIO mask %d %04x\n", data->irq, ei->irqs_enabled);
85} 85}
86static void egpio_unmask(unsigned int irq) 86
87static void egpio_unmask(struct irq_data *data)
87{ 88{
88 struct egpio_info *ei = get_irq_chip_data(irq); 89 struct egpio_info *ei = irq_data_get_irq_chip_data(data);
89 ei->irqs_enabled |= 1 << (irq - ei->irq_start); 90 ei->irqs_enabled |= 1 << (data->irq - ei->irq_start);
90 pr_debug("EGPIO unmask %d %04x\n", irq, ei->irqs_enabled); 91 pr_debug("EGPIO unmask %d %04x\n", data->irq, ei->irqs_enabled);
91} 92}
92 93
93static struct irq_chip egpio_muxed_chip = { 94static struct irq_chip egpio_muxed_chip = {
94 .name = "htc-egpio", 95 .name = "htc-egpio",
95 .ack = egpio_ack, 96 .irq_ack = egpio_ack,
96 .mask = egpio_mask, 97 .irq_mask = egpio_mask,
97 .unmask = egpio_unmask, 98 .irq_unmask = egpio_unmask,
98}; 99};
99 100
100static void egpio_handler(unsigned int irq, struct irq_desc *desc) 101static void egpio_handler(unsigned int irq, struct irq_desc *desc)