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| author |   Sven Peter <sven@svenpeter.dev> | 2021-09-28 17:54:59 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-05 12:43:05 +0200 |
| commit | c7260e29dd208e5134147e5614d3413b4014b685 (patch) | |
| tree | 2485b2f3de36fd3cfa2721789ae57b34f16b301f /drivers/usb/host/ehci-hub.c | |
| parent | usb: typec: tipd: Split interrupt handler (diff) | |
| download | linux-dev-c7260e29dd208e5134147e5614d3413b4014b685.tar.xz linux-dev-c7260e29dd208e5134147e5614d3413b4014b685.zip | |
usb: typec: tipd: Add short-circuit for no irqs
If no interrupts are set in IntEventX directly skip to the end of the
interrupt handler and return IRQ_NONE instead of IRQ_HANDLED.
This possibly allows to detect spurious interrupts if the i2c bus is fast
enough.
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
Link: https://lore.kernel.org/r/20210928155502.71372-4-sven@svenpeter.dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
0 files changed, 0 insertions, 0 deletions