| Lars-Peter Clausen | f1f4550 | 2012-07-01 13:17:07 +0200 | [diff] [blame] | 1 | /// Make sure threaded IRQs without a primary handler are always request with |
| 2 | /// IRQF_ONESHOT |
| 3 | /// |
| 4 | // |
| 5 | // Confidence: Good |
| 6 | // Comments: |
| 7 | // Options: --no-includes |
| 8 | |
| 9 | virtual patch |
| 10 | virtual context |
| 11 | virtual org |
| 12 | virtual report |
| 13 | |
| 14 | @r1@ |
| Valentin Rothberg | 2c2b913 | 2015-03-04 09:32:32 +0100 | [diff] [blame^] | 15 | expression dev; |
| Lars-Peter Clausen | f1f4550 | 2012-07-01 13:17:07 +0200 | [diff] [blame] | 16 | expression irq; |
| 17 | expression thread_fn; |
| 18 | expression flags; |
| 19 | position p; |
| 20 | @@ |
| Valentin Rothberg | 2c2b913 | 2015-03-04 09:32:32 +0100 | [diff] [blame^] | 21 | ( |
| Lars-Peter Clausen | f1f4550 | 2012-07-01 13:17:07 +0200 | [diff] [blame] | 22 | request_threaded_irq@p(irq, NULL, thread_fn, |
| 23 | ( |
| 24 | flags | IRQF_ONESHOT |
| 25 | | |
| 26 | IRQF_ONESHOT |
| 27 | ) |
| 28 | , ...) |
| Valentin Rothberg | 2c2b913 | 2015-03-04 09:32:32 +0100 | [diff] [blame^] | 29 | | |
| 30 | devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, |
| 31 | ( |
| 32 | flags | IRQF_ONESHOT |
| 33 | | |
| 34 | IRQF_ONESHOT |
| 35 | ) |
| 36 | , ...) |
| 37 | ) |
| Lars-Peter Clausen | f1f4550 | 2012-07-01 13:17:07 +0200 | [diff] [blame] | 38 | |
| 39 | @depends on patch@ |
| Valentin Rothberg | 2c2b913 | 2015-03-04 09:32:32 +0100 | [diff] [blame^] | 40 | expression dev; |
| Lars-Peter Clausen | f1f4550 | 2012-07-01 13:17:07 +0200 | [diff] [blame] | 41 | expression irq; |
| 42 | expression thread_fn; |
| 43 | expression flags; |
| 44 | position p != r1.p; |
| 45 | @@ |
| Valentin Rothberg | 2c2b913 | 2015-03-04 09:32:32 +0100 | [diff] [blame^] | 46 | ( |
| Lars-Peter Clausen | f1f4550 | 2012-07-01 13:17:07 +0200 | [diff] [blame] | 47 | request_threaded_irq@p(irq, NULL, thread_fn, |
| 48 | ( |
| 49 | -0 |
| 50 | +IRQF_ONESHOT |
| 51 | | |
| 52 | -flags |
| 53 | +flags | IRQF_ONESHOT |
| 54 | ) |
| 55 | , ...) |
| Valentin Rothberg | 2c2b913 | 2015-03-04 09:32:32 +0100 | [diff] [blame^] | 56 | | |
| 57 | devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, |
| 58 | ( |
| 59 | -0 |
| 60 | +IRQF_ONESHOT |
| 61 | | |
| 62 | -flags |
| 63 | +flags | IRQF_ONESHOT |
| 64 | ) |
| 65 | , ...) |
| 66 | ) |
| Lars-Peter Clausen | f1f4550 | 2012-07-01 13:17:07 +0200 | [diff] [blame] | 67 | |
| 68 | @depends on context@ |
| 69 | position p != r1.p; |
| 70 | @@ |
| 71 | *request_threaded_irq@p(...) |
| 72 | |
| 73 | @match depends on report || org@ |
| 74 | expression irq; |
| 75 | position p != r1.p; |
| 76 | @@ |
| 77 | request_threaded_irq@p(irq, NULL, ...) |
| 78 | |
| 79 | @script:python depends on org@ |
| 80 | p << match.p; |
| 81 | @@ |
| 82 | msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT" |
| 83 | coccilib.org.print_todo(p[0],msg) |
| 84 | |
| 85 | @script:python depends on report@ |
| 86 | p << match.p; |
| 87 | @@ |
| 88 | msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT" |
| 89 | coccilib.report.print_report(p[0],msg) |