diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2016-09-30 12:38:28 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-09-30 12:38:28 +0200 |
| commit | d7e25c66c9bf882450060fd9464e784bd229d3ae (patch) | |
| tree | 0fb9525f91b11226a5a4b861cefd9fc5679f5c9b /kernel/irq/chip.c | |
| parent | 907241dccb4ce5d9413cf3c030b32b0cfc184914 (diff) | |
| parent | e4aad64597d7a2455a541f904365b48d607916db (diff) | |
Merge branch 'x86/urgent' into x86/asm
Get the cr4 fixes so we can apply the final cleanup
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 637389088b3f..26ba5654d9d5 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -820,6 +820,8 @@ __irq_do_set_handler(struct irq_desc *desc, irq_flow_handler_t handle, desc->name = name; if (handle != handle_bad_irq && is_chained) { + unsigned int type = irqd_get_trigger_type(&desc->irq_data); + /* * We're about to start this interrupt immediately, * hence the need to set the trigger configuration. @@ -828,8 +830,10 @@ __irq_do_set_handler(struct irq_desc *desc, irq_flow_handler_t handle, * chained interrupt. Reset it immediately because we * do know better. */ - __irq_set_trigger(desc, irqd_get_trigger_type(&desc->irq_data)); - desc->handle_irq = handle; + if (type != IRQ_TYPE_NONE) { + __irq_set_trigger(desc, type); + desc->handle_irq = handle; + } irq_settings_set_noprobe(desc); irq_settings_set_norequest(desc); |