diff options
| -rw-r--r-- | arch/powerpc/sysdev/uic.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 984cd2029158..3330feca7502 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c | |||
| @@ -47,7 +47,7 @@ struct uic { | |||
| 47 | int index; | 47 | int index; |
| 48 | int dcrbase; | 48 | int dcrbase; |
| 49 | 49 | ||
| 50 | spinlock_t lock; | 50 | raw_spinlock_t lock; |
| 51 | 51 | ||
| 52 | /* The remapper for this UIC */ | 52 | /* The remapper for this UIC */ |
| 53 | struct irq_host *irqhost; | 53 | struct irq_host *irqhost; |
| @@ -61,14 +61,14 @@ static void uic_unmask_irq(struct irq_data *d) | |||
| 61 | u32 er, sr; | 61 | u32 er, sr; |
| 62 | 62 | ||
| 63 | sr = 1 << (31-src); | 63 | sr = 1 << (31-src); |
| 64 | spin_lock_irqsave(&uic->lock, flags); | 64 | raw_spin_lock_irqsave(&uic->lock, flags); |
| 65 | /* ack level-triggered interrupts here */ | 65 | /* ack level-triggered interrupts here */ |
| 66 | if (irqd_is_level_type(d)) | 66 | if (irqd_is_level_type(d)) |
| 67 | mtdcr(uic->dcrbase + UIC_SR, sr); | 67 | mtdcr(uic->dcrbase + UIC_SR, sr); |
| 68 | er = mfdcr(uic->dcrbase + UIC_ER); | 68 | er = mfdcr(uic->dcrbase + UIC_ER); |
| 69 | er |= sr; | 69 | er |= sr; |
| 70 | mtdcr(uic->dcrbase + UIC_ER, er); | 70 | mtdcr(uic->dcrbase + UIC_ER, er); |
| 71 | spin_unlock_irqrestore(&uic->lock, flags); | 71 | raw_spin_unlock_irqrestore(&uic->lock, flags); |
| 72 | } | 72 | } |
| 73 | 73 | ||
| 74 | static void uic_mask_irq(struct irq_data *d) | 74 | static void uic_mask_irq(struct irq_data *d) |
| @@ -78,11 +78,11 @@ static void uic_mask_irq(struct irq_data *d) | |||
| 78 | unsigned long flags; | 78 | unsigned long flags; |
| 79 | u32 er; | 79 | u32 er; |
| 80 | 80 | ||
| 81 | spin_lock_irqsave(&uic->lock, flags); | 81 | raw_spin_lock_irqsave(&uic->lock, flags); |
| 82 | er = mfdcr(uic->dcrbase + UIC_ER); | 82 | er = mfdcr(uic->dcrbase + UIC_ER); |
| 83 | er &= ~(1 << (31 - src)); | 83 | er &= ~(1 << (31 - src)); |
| 84 | mtdcr(uic->dcrbase + UIC_ER, er); | 84 | mtdcr(uic->dcrbase + UIC_ER, er); |
| 85 | spin_unlock_irqrestore(&uic->lock, flags); | 85 | raw_spin_unlock_irqrestore(&uic->lock, flags); |
| 86 | } | 86 | } |
| 87 | 87 | ||
| 88 | static void uic_ack_irq(struct irq_data *d) | 88 | static void uic_ack_irq(struct irq_data *d) |
| @@ -91,9 +91,9 @@ static void uic_ack_irq(struct irq_data *d) | |||
| 91 | unsigned int src = irqd_to_hwirq(d); | 91 | unsigned int src = irqd_to_hwirq(d); |
| 92 | unsigned long flags; | 92 | unsigned long flags; |
| 93 | 93 | ||
| 94 | spin_lock_irqsave(&uic->lock, flags); | 94 | raw_spin_lock_irqsave(&uic->lock, flags); |
| 95 | mtdcr(uic->dcrbase + UIC_SR, 1 << (31-src)); | 95 | mtdcr(uic->dcrbase + UIC_SR, 1 << (31-src)); |
| 96 | spin_unlock_irqrestore(&uic->lock, flags); | 96 | raw_spin_unlock_irqrestore(&uic->lock, flags); |
| 97 | } | 97 | } |
| 98 | 98 | ||
| 99 | static void uic_mask_ack_irq(struct irq_data *d) | 99 | static void uic_mask_ack_irq(struct irq_data *d) |
| @@ -104,7 +104,7 @@ static void uic_mask_ack_irq(struct irq_data *d) | |||
| 104 | u32 er, sr; | 104 | u32 er, sr; |
| 105 | 105 | ||
| 106 | sr = 1 << (31-src); | 106 | sr = 1 << (31-src); |
| 107 | spin_lock_irqsave(&uic->lock, flags); | 107 | raw_spin_lock_irqsave(&uic->lock, flags); |
| 108 | er = mfdcr(uic->dcrbase + UIC_ER); | 108 | er = mfdcr(uic->dcrbase + UIC_ER); |
| 109 | er &= ~sr; | 109 | er &= ~sr; |
| 110 | mtdcr(uic->dcrbase + UIC_ER, er); | 110 | mtdcr(uic->dcrbase + UIC_ER, er); |
| @@ -118,7 +118,7 @@ static void uic_mask_ack_irq(struct irq_data *d) | |||
| 118 | */ | 118 | */ |
| 119 | if (!irqd_is_level_type(d)) | 119 | if (!irqd_is_level_type(d)) |
| 120 | mtdcr(uic->dcrbase + UIC_SR, sr); | 120 | mtdcr(uic->dcrbase + UIC_SR, sr); |
| 121 | spin_unlock_irqrestore(&uic->lock, flags); | 121 | raw_spin_unlock_irqrestore(&uic->lock, flags); |
| 122 | } | 122 | } |
| 123 | 123 | ||
| 124 | static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) | 124 | static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) |
| @@ -152,7 +152,7 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) | |||
| 152 | 152 | ||
| 153 | mask = ~(1 << (31 - src)); | 153 | mask = ~(1 << (31 - src)); |
| 154 | 154 | ||
| 155 | spin_lock_irqsave(&uic->lock, flags); | 155 | raw_spin_lock_irqsave(&uic->lock, flags); |
| 156 | tr = mfdcr(uic->dcrbase + UIC_TR); | 156 | tr = mfdcr(uic->dcrbase + UIC_TR); |
| 157 | pr = mfdcr(uic->dcrbase + UIC_PR); | 157 | pr = mfdcr(uic->dcrbase + UIC_PR); |
| 158 | tr = (tr & mask) | (trigger << (31-src)); | 158 | tr = (tr & mask) | (trigger << (31-src)); |
| @@ -161,7 +161,7 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) | |||
| 161 | mtdcr(uic->dcrbase + UIC_PR, pr); | 161 | mtdcr(uic->dcrbase + UIC_PR, pr); |
| 162 | mtdcr(uic->dcrbase + UIC_TR, tr); | 162 | mtdcr(uic->dcrbase + UIC_TR, tr); |
| 163 | 163 | ||
| 164 | spin_unlock_irqrestore(&uic->lock, flags); | 164 | raw_spin_unlock_irqrestore(&uic->lock, flags); |
| 165 | 165 | ||
| 166 | return 0; | 166 | return 0; |
| 167 | } | 167 | } |
| @@ -254,7 +254,7 @@ static struct uic * __init uic_init_one(struct device_node *node) | |||
| 254 | if (! uic) | 254 | if (! uic) |
| 255 | return NULL; /* FIXME: panic? */ | 255 | return NULL; /* FIXME: panic? */ |
| 256 | 256 | ||
| 257 | spin_lock_init(&uic->lock); | 257 | raw_spin_lock_init(&uic->lock); |
| 258 | indexp = of_get_property(node, "cell-index", &len); | 258 | indexp = of_get_property(node, "cell-index", &len); |
| 259 | if (!indexp || (len != sizeof(u32))) { | 259 | if (!indexp || (len != sizeof(u32))) { |
| 260 | printk(KERN_ERR "uic: Device node %s has missing or invalid " | 260 | printk(KERN_ERR "uic: Device node %s has missing or invalid " |
