| /// Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests") |
| /// threaded IRQs without a primary handler need to be requested with |
| /// IRQF_ONESHOT, otherwise the request will fail. |
| /// |
| /// So pass the IRQF_ONESHOT flag in this case. |
| /// |
| // |
| // Confidence: Good |
| // Comments: |
| // Options: --no-includes |
| |
| virtual patch |
| virtual context |
| virtual org |
| virtual report |
| |
| @r1@ |
| expression dev, irq, thread_fn; |
| position p; |
| @@ |
| ( |
| request_threaded_irq@p(irq, NULL, thread_fn, |
| ( |
| IRQF_ONESHOT | ... |
| | |
| IRQF_ONESHOT |
| ) |
| , ...) |
| | |
| devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, |
| ( |
| IRQF_ONESHOT | ... |
| | |
| IRQF_ONESHOT |
| ) |
| , ...) |
| ) |
| |
| @r2@ |
| expression dev, irq, thread_fn, flags, e; |
| position p != r1.p; |
| @@ |
| ( |
| flags = IRQF_ONESHOT | ... |
| | |
| flags |= IRQF_ONESHOT | ... |
| ) |
| ... when != flags = e |
| ( |
| request_threaded_irq@p(irq, NULL, thread_fn, flags, ...); |
| | |
| devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, flags, ...); |
| ) |
| |
| @depends on patch@ |
| expression dev, irq, thread_fn, flags; |
| position p != {r1.p,r2.p}; |
| @@ |
| ( |
| request_threaded_irq@p(irq, NULL, thread_fn, |
| ( |
| -0 |
| +IRQF_ONESHOT |
| | |
| -flags |
| +flags | IRQF_ONESHOT |
| ) |
| , ...) |
| | |
| devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, |
| ( |
| -0 |
| +IRQF_ONESHOT |
| | |
| -flags |
| +flags | IRQF_ONESHOT |
| ) |
| , ...) |
| ) |
| |
| @depends on context@ |
| expression irq; |
| position p != {r1.p,r2.p}; |
| @@ |
| *request_threaded_irq@p(irq, NULL, ...) |
| |
| @match depends on report || org@ |
| expression irq; |
| position p != {r1.p,r2.p}; |
| @@ |
| request_threaded_irq@p(irq, NULL, ...) |
| |
| @script:python depends on org@ |
| p << match.p; |
| @@ |
| msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT" |
| coccilib.org.print_todo(p[0],msg) |
| |
| @script:python depends on report@ |
| p << match.p; |
| @@ |
| msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT" |
| coccilib.report.print_report(p[0],msg) |