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author | Vignesh R <vigneshr@ti.com> | 2017-07-07 09:22:52 +0300 |
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committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-07-17 10:59:31 +0300 |
commit | ee249b4554947de3be77be4e9e6077b20c0fe055 (patch) | |
tree | 78b553f7f73f906afce6d80bf4fae29cef5bc84d /arch/microblaze | |
parent | 541768b08a400d9d292cfd9c898401b8178856ac (diff) | |
download | linux-ee249b4554947de3be77be4e9e6077b20c0fe055.tar.xz |
usb: dwc3: omap: remove IRQ_NOAUTOEN used with shared irq
IRQ_NOAUTOEN cannot be used with shared IRQs, since commit 04c848d39879
("genirq: Warn when IRQ_NOAUTOEN is used with shared interrupts") and
kernel now throws a warn dump. But OMAP DWC3 driver uses this flag. As
per commit 12a7f17fac5b ("usb: dwc3: omap: fix race of pm runtime with
irq handler in probe") that introduced this flag, PM runtime can race
with IRQ handler when deferred probing happens due to extcon,
therefore IRQ_NOAUTOEN needs to be set so that irq is not enabled until
extcon is registered.
Remove setting of IRQ_NOAUTOEN and move the registration of
shared irq to a point after dwc3_omap_extcon_register() and
of_platform_populate(). This avoids possibility of probe deferring and
above said race condition.
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'arch/microblaze')
0 files changed, 0 insertions, 0 deletions