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author | Hans de Goede <hdegoede@redhat.com> | 2021-11-23 01:04:23 +0300 |
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committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-11-23 16:38:49 +0300 |
commit | 6b4542664c2d1fc7a770f0a4182ef5e36672d313 (patch) | |
tree | efad25fee244151f797c68cae1bd1f95d8fc937a /tools/perf/scripts/python/export-to-postgresql.py | |
parent | f7c151d86487eec720f52843133bce270b07fecc (diff) | |
download | linux-6b4542664c2d1fc7a770f0a4182ef5e36672d313.tar.xz |
pinctrl: baytrail: Set IRQCHIP_SET_TYPE_MASKED flag on the irqchip
The byt_irq_type function ends with the IRQ masked, this means that calls
to irq_set_irq_type() while the IRQ is enabled end up masking it, which
is wrong. Add the IRQCHIP_SET_TYPE_MASKED flag to fix this.
This will make the IRQ core call mask() + unmask() on the IRQ around
a set_type() call when the IRQ is enabled at the type of the call.
Note in practice irq_set_irq_type() getting called while the IRQ is enabled
almost never happens. I hit this with a buggy DSDT where a wrongly active
(_STA returns 0xf) I2C ACPI devices point to an IRQ already in use by an
_AEI handler, leading to the irq_set_irq_type() call in
acpi_dev_gpio_irq_get_by() getting called while the IRQ is enabled.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions