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authorZhao Qiang <qiang.zhao@nxp.com>2017-04-27 09:54:22 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 15:43:15 +0800
commite2a1e27384b6a5edd6336cd7ab66a8d602a4151f (patch)
treef206750b8f940f1ab62250b43e92242f8d398945 /drivers/irqchip
parentb3863641b77ec86444e5a897fec4ed82945fa1b2 (diff)
irqchip/qeic: merge qeic init code from platforms to a common function
The codes of qe_ic init from a variety of platforms are redundant, merge them to a common function and put it to irqchip/irq-qeic.c For non-p1021_mds mpc85xx_mds boards, use "qe_ic_init(np, 0, qe_ic_cascade_low_mpic, qe_ic_cascade_high_mpic);" instead of "qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);". qe_ic_cascade_muxed_mpic was used for boards has the same interrupt number for low interrupt and high interrupt, qe_ic_init has checked if "low interrupt == high interrupt" Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-qeic.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-qeic.c b/drivers/irqchip/irq-qeic.c
index 8d209632aa8e..98239d899ac2 100644
--- a/drivers/irqchip/irq-qeic.c
+++ b/drivers/irqchip/irq-qeic.c
@@ -594,4 +594,15 @@ static int __init init_qe_ic_sysfs(void)
return 0;
}
+static int __init qeic_of_init(struct device_node *node,
+ struct device_node *parent)
+{
+ if (!node)
+ return;
+ qe_ic_init(node, 0, qe_ic_cascade_low_mpic,
+ qe_ic_cascade_high_mpic);
+ of_node_put(node);
+}
+
+IRQCHIP_DECLARE(qeic, "fsl,qe-ic", qeic_of_init);
subsys_initcall(init_qe_ic_sysfs);