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authorSergey Shtylyov <[email protected]>2021-03-25 23:51:10 +0300
committerJens Axboe <[email protected]>2021-03-26 17:13:02 -0600
commite379b40cc0f179403ce0b82b7e539f635a568da5 (patch)
tree5b780f6b64c6d4044e1e929a67911dc2202725b8 /tools/perf/scripts/python/stat-cpi.py
parentc7e8f404d56b99c80990b19a402c3f640d74be05 (diff)
pata_ipx4xx_cf: fix IRQ check
The driver's probe() method is written as if platform_get_irq() returns 0 on error, while actually it returns a negative error code (with all the other values considered valid IRQs). Rewrite the driver's IRQ checking code to pass the positive IRQ #s to ata_host_activate(), propagate errors upstream, and treat IRQ0 as error, returning -EINVAL, as the libata code treats 0 as an indication that polling should be used anyway... Fixes: 0df0d0a0ea9f ("[libata] ARM: add ixp4xx PATA driver") Signed-off-by: Sergey Shtylyov <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stat-cpi.py')
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