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-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_mds.c2
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_rdb.c2
-rw-r--r--arch/powerpc/platforms/83xx/mpc836x_mds.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c2
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.c29
5 files changed, 11 insertions, 26 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index b8d8c914569..972fa8528a8 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -140,7 +140,7 @@ static void __init mpc832x_sys_init_IRQ(void)
if (!np)
return;
- qe_ic_init(np, 0);
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
of_node_put(np);
#endif /* CONFIG_QUICC_ENGINE */
}
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 4da0698487c..fbca336aa0a 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -151,7 +151,7 @@ void __init mpc832x_rdb_init_IRQ(void)
if (!np)
return;
- qe_ic_init(np, 0);
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
of_node_put(np);
#endif /* CONFIG_QUICC_ENGINE */
}
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 0b18a75e920..0f3855c95ff 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -147,7 +147,7 @@ static void __init mpc836x_mds_init_IRQ(void)
if (!np)
return;
- qe_ic_init(np, 0);
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
of_node_put(np);
#endif /* CONFIG_QUICC_ENGINE */
}
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 00f4c3aef78..57e840a1c02 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -180,7 +180,7 @@ static void __init mpc85xx_mds_pic_init(void)
if (!np)
return;
- qe_ic_init(np, 0);
+ qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
of_node_put(np);
#endif /* CONFIG_QUICC_ENGINE */
}
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 9a2d1edd050..e1c0fd6dbc1 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -321,25 +321,9 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
return irq_linear_revmap(qe_ic->irqhost, irq);
}
-void qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc)
-{
- struct qe_ic *qe_ic = desc->handler_data;
- unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-
- if (cascade_irq != NO_IRQ)
- generic_handle_irq(cascade_irq);
-}
-
-void qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc)
-{
- struct qe_ic *qe_ic = desc->handler_data;
- unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-
- if (cascade_irq != NO_IRQ)
- generic_handle_irq(cascade_irq);
-}
-
-void __init qe_ic_init(struct device_node *node, unsigned int flags)
+void __init qe_ic_init(struct device_node *node, unsigned int flags,
+ void (*low_handler)(unsigned int irq, struct irq_desc *desc),
+ void (*high_handler)(unsigned int irq, struct irq_desc *desc))
{
struct qe_ic *qe_ic;
struct resource res;
@@ -399,11 +383,12 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags)
qe_ic_write(qe_ic->regs, QEIC_CICR, temp);
set_irq_data(qe_ic->virq_low, qe_ic);
- set_irq_chained_handler(qe_ic->virq_low, qe_ic_cascade_low);
+ set_irq_chained_handler(qe_ic->virq_low, low_handler);
- if (qe_ic->virq_high != NO_IRQ) {
+ if (qe_ic->virq_high != NO_IRQ &&
+ qe_ic->virq_high != qe_ic->virq_low) {
set_irq_data(qe_ic->virq_high, qe_ic);
- set_irq_chained_handler(qe_ic->virq_high, qe_ic_cascade_high);
+ set_irq_chained_handler(qe_ic->virq_high, high_handler);
}
}