diff options
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r-- | arch/powerpc/sysdev/commproc.c | 8 | ||||
-rw-r--r-- | arch/powerpc/sysdev/cpm2_pic.c | 7 | ||||
-rw-r--r-- | arch/powerpc/sysdev/i8259.c | 8 | ||||
-rw-r--r-- | arch/powerpc/sysdev/ipic.c | 7 | ||||
-rw-r--r-- | arch/powerpc/sysdev/ipic.h | 3 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpc8xx_pic.c | 19 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpic.c | 11 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpic_msi.c | 7 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mv64x60_pic.c | 8 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe_ic.c | 7 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe_ic.h | 3 | ||||
-rw-r--r-- | arch/powerpc/sysdev/tsi108_pci.c | 8 | ||||
-rw-r--r-- | arch/powerpc/sysdev/uic.c | 11 |
13 files changed, 41 insertions, 66 deletions
diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c index e8e79f83d19..05dc30b80e2 100644 --- a/arch/powerpc/sysdev/commproc.c +++ b/arch/powerpc/sysdev/commproc.c @@ -50,7 +50,6 @@ static uint host_end; /* end + 1 */ cpm8xx_t *cpmp; /* Pointer to comm processor space */ cpic8xx_t *cpic_reg; -static struct device_node *cpm_pic_node; static struct irq_host *cpm_pic_host; static void cpm_mask_irq(unsigned int irq) @@ -97,7 +96,7 @@ int cpm_get_irq(void) static int cpm_pic_host_match(struct irq_host *h, struct device_node *node) { - return cpm_pic_node == node; + return h->of_node == node; } static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, @@ -165,9 +164,8 @@ unsigned int cpm_pic_init(void) out_be32(&cpic_reg->cpic_cimr, 0); - cpm_pic_node = of_node_get(np); - - cpm_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm_pic_host_ops, 64); + cpm_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR, + 64, &cpm_pic_host_ops, 64); if (cpm_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); sirq = NO_IRQ; diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index eabfe06fe05..d9ab30c66eb 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -50,7 +50,6 @@ static intctl_cpm2_t *cpm2_intctl; -static struct device_node *cpm2_pic_node; static struct irq_host *cpm2_pic_host; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; @@ -208,7 +207,7 @@ unsigned int cpm2_get_irq(void) static int cpm2_pic_host_match(struct irq_host *h, struct device_node *node) { - return cpm2_pic_node == node; + return h->of_node == node; } static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, @@ -273,8 +272,8 @@ void cpm2_pic_init(struct device_node *node) out_be32(&cpm2_intctl->ic_scprrl, 0x05309770); /* create a legacy host */ - cpm2_pic_node = of_node_get(node); - cpm2_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm2_pic_host_ops, 64); + cpm2_pic_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + 64, &cpm2_pic_host_ops, 64); if (cpm2_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); return; diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index ad87adc975b..7c1b27ac7d3 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -25,7 +25,6 @@ static unsigned char cached_8259[2] = { 0xff, 0xff }; static DEFINE_SPINLOCK(i8259_lock); -static struct device_node *i8259_node; static struct irq_host *i8259_host; /* @@ -165,7 +164,7 @@ static struct resource pic_edgectrl_iores = { static int i8259_host_match(struct irq_host *h, struct device_node *node) { - return i8259_node == NULL || i8259_node == node; + return h->of_node == NULL || h->of_node == node; } static int i8259_host_map(struct irq_host *h, unsigned int virq, @@ -276,9 +275,8 @@ void i8259_init(struct device_node *node, unsigned long intack_addr) spin_unlock_irqrestore(&i8259_lock, flags); /* create a legacy host */ - if (node) - i8259_node = of_node_get(node); - i8259_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &i8259_host_ops, 0); + i8259_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY, + 0, &i8259_host_ops, 0); if (i8259_host == NULL) { printk(KERN_ERR "i8259: failed to allocate irq host !\n"); return; diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 473c415e9e2..05a56e55804 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -511,10 +511,8 @@ static struct irq_chip ipic_irq_chip = { static int ipic_host_match(struct irq_host *h, struct device_node *node) { - struct ipic *ipic = h->host_data; - /* Exact match, unless ipic node is NULL */ - return ipic->of_node == NULL || ipic->of_node == node; + return h->of_node == NULL || h->of_node == node; } static int ipic_host_map(struct irq_host *h, unsigned int virq, @@ -568,9 +566,8 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) return NULL; memset(ipic, 0, sizeof(struct ipic)); - ipic->of_node = of_node_get(node); - ipic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, + ipic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); if (ipic->irqhost == NULL) { diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h index c28e589877e..bb309a501b2 100644 --- a/arch/powerpc/sysdev/ipic.h +++ b/arch/powerpc/sysdev/ipic.h @@ -48,9 +48,6 @@ struct ipic { /* The "linux" controller struct */ struct irq_chip hc_irq; - - /* The device node of the interrupt controller */ - struct device_node *of_node; }; struct ipic_info { diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 2fc2bcd79b5..f20a4d43d10 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -19,7 +19,6 @@ extern int cpm_get_irq(struct pt_regs *regs); -static struct device_node *mpc8xx_pic_node; static struct irq_host *mpc8xx_pic_host; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; @@ -122,7 +121,7 @@ unsigned int mpc8xx_get_irq(void) static int mpc8xx_pic_host_match(struct irq_host *h, struct device_node *node) { - return mpc8xx_pic_node == node; + return h->of_node == node; } static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, @@ -176,22 +175,24 @@ int mpc8xx_pic_init(void) return -ENOMEM; } - mpc8xx_pic_node = of_node_get(np); - ret = of_address_to_resource(np, 0, &res); - of_node_put(np); if (ret) - return ret; + goto out; siu_reg = (void *)ioremap(res.start, res.end - res.start + 1); - if (siu_reg == NULL) - return -EINVAL; + if (siu_reg == NULL) { + ret = -EINVAL; + goto out; + } - mpc8xx_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &mpc8xx_pic_host_ops, 64); + mpc8xx_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR, + 64, &mpc8xx_pic_host_ops, 64); if (mpc8xx_pic_host == NULL) { printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n"); ret = -ENOMEM; } +out: + of_node_put(np); return ret; } diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 74c64c0d3b7..25a81f73cec 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -271,7 +271,7 @@ static void _mpic_map_dcr(struct mpic *mpic, struct mpic_reg_bank *rb, { rb->dbase = mpic->dcr_base; rb->doff = offset; - rb->dhost = dcr_map(mpic->of_node, rb->dbase + rb->doff, size); + rb->dhost = dcr_map(mpic->irqhost->of_node, rb->dbase + rb->doff, size); BUG_ON(!DCR_MAP_OK(rb->dhost)); } @@ -861,10 +861,8 @@ static struct irq_chip mpic_irq_ht_chip = { static int mpic_host_match(struct irq_host *h, struct device_node *node) { - struct mpic *mpic = h->host_data; - /* Exact match, unless mpic node is NULL */ - return mpic->of_node == NULL || mpic->of_node == node; + return h->of_node == NULL || h->of_node == node; } static int mpic_host_map(struct irq_host *h, unsigned int virq, @@ -985,10 +983,9 @@ struct mpic * __init mpic_alloc(struct device_node *node, memset(mpic, 0, sizeof(struct mpic)); mpic->name = name; - mpic->of_node = of_node_get(node); - mpic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, isu_size, - &mpic_host_ops, + mpic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + isu_size, &mpic_host_ops, flags & MPIC_LARGE_VECTORS ? 2048 : 256); if (mpic->irqhost == NULL) { of_node_put(node); diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index b076793033c..9ca4d8f444f 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -117,16 +117,17 @@ static int mpic_msi_reserve_dt_hwirqs(struct mpic *mpic) int i, len; const u32 *p; - p = of_get_property(mpic->of_node, "msi-available-ranges", &len); + p = of_get_property(mpic->irqhost->of_node, + "msi-available-ranges", &len); if (!p) { pr_debug("mpic: no msi-available-ranges property found on %s\n", - mpic->of_node->full_name); + mpic->irqhost->of_node->full_name); return -ENODEV; } if (len % 8 != 0) { printk(KERN_WARNING "mpic: Malformed msi-available-ranges " - "property on %s\n", mpic->of_node->full_name); + "property on %s\n", mpic->irqhost->of_node->full_name); return -EINVAL; } diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 01d31628777..a145bfd003c 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -204,7 +204,7 @@ static struct irq_chip mv64x60_chip_gpp = { static int mv64x60_host_match(struct irq_host *h, struct device_node *np) { - return mv64x60_irq_host->host_data == np; + return h->of_node == np; } static struct irq_chip *mv64x60_chips[] = { @@ -253,14 +253,12 @@ void __init mv64x60_init_irq(void) np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-pic"); reg = of_get_property(np, "reg", &size); paddr = of_translate_address(np, reg); - of_node_put(np); mv64x60_irq_reg_base = ioremap(paddr, reg[1]); - mv64x60_irq_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, MV64x60_NUM_IRQS, + mv64x60_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, + MV64x60_NUM_IRQS, &mv64x60_host_ops, MV64x60_NUM_IRQS); - mv64x60_irq_host->host_data = np; - spin_lock_irqsave(&mv64x60_lock, flags); out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK, mv64x60_cached_gpp_mask); diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 4d1dcb45963..55e6f394af8 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -245,10 +245,8 @@ static struct irq_chip qe_ic_irq_chip = { static int qe_ic_host_match(struct irq_host *h, struct device_node *node) { - struct qe_ic *qe_ic = h->host_data; - /* Exact match, unless qe_ic node is NULL */ - return qe_ic->of_node == NULL || qe_ic->of_node == node; + return h->of_node == NULL || h->of_node == node; } static int qe_ic_host_map(struct irq_host *h, unsigned int virq, @@ -352,9 +350,8 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags) return; memset(qe_ic, 0, sizeof(struct qe_ic)); - qe_ic->of_node = of_node_get(node); - qe_ic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, + qe_ic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, NR_QE_IC_INTS, &qe_ic_host_ops, 0); if (qe_ic->irqhost == NULL) { of_node_put(node); diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.h b/arch/powerpc/sysdev/qe_lib/qe_ic.h index 9a631adb189..c1361d005a8 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.h +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.h @@ -84,9 +84,6 @@ struct qe_ic { /* The "linux" controller struct */ struct irq_chip hc_irq; - /* The device node of the interrupt controller */ - struct device_node *of_node; - /* VIRQ numbers of QE high/low irqs */ unsigned int virq_high; unsigned int virq_low; diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index cf0bfbd7340..b41492a8d60 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -52,7 +52,6 @@ u32 tsi108_pci_cfg_base; static u32 tsi108_pci_cfg_phys; u32 tsi108_csr_vir_base; -static struct device_node *pci_irq_node; static struct irq_host *pci_irq_host; extern u32 get_vir_csrbase(void); @@ -407,7 +406,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq, static int pci_irq_host_match(struct irq_host *h, struct device_node *node) { - return pci_irq_node == node; + return h->of_node == node; } static struct irq_host_ops pci_irq_host_ops = { @@ -433,10 +432,11 @@ void __init tsi108_pci_int_init(struct device_node *node) { DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); - pci_irq_node = of_node_get(node); - pci_irq_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &pci_irq_host_ops, 0); + pci_irq_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY, + 0, &pci_irq_host_ops, 0); if (pci_irq_host == NULL) { printk(KERN_ERR "pci_irq_host: failed to allocate irq host !\n"); + of_node_put(node); return; } diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 47180b3fca5..bf376675417 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -56,9 +56,6 @@ struct uic { /* For secondary UICs, the cascade interrupt's irqaction */ struct irqaction cascade; - - /* The device node of the interrupt controller */ - struct device_node *of_node; }; static void uic_unmask_irq(unsigned int virq) @@ -220,8 +217,7 @@ out_unlock: static int uic_host_match(struct irq_host *h, struct device_node *node) { - struct uic *uic = h->host_data; - return uic->of_node == node; + return h->of_node == node; } static int uic_host_map(struct irq_host *h, unsigned int virq, @@ -291,7 +287,6 @@ static struct uic * __init uic_init_one(struct device_node *node) memset(uic, 0, sizeof(*uic)); spin_lock_init(&uic->lock); - uic->of_node = of_node_get(node); indexp = of_get_property(node, "cell-index", &len); if (!indexp || (len != sizeof(u32))) { printk(KERN_ERR "uic: Device node %s has missing or invalid " @@ -308,8 +303,8 @@ static struct uic * __init uic_init_one(struct device_node *node) } uic->dcrbase = *dcrreg; - uic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, NR_UIC_INTS, - &uic_host_ops, -1); + uic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + NR_UIC_INTS, &uic_host_ops, -1); if (! uic->irqhost) { of_node_put(node); return NULL; /* FIXME: panic? */ |