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H A D | sky2.c | diff b33b7cd6fd86478dd2890a9abeb6f036aa01fdf7 Mon Mar 04 01:00:03 CST 2019 Kai-Heng Feng <kai.heng.feng@canonical.com> sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79
Some sky2 chips fire IRQ after S3, before the driver is fully resumed: [ 686.804877] do_IRQ: 1.37 No irq handler for vector
This is likely a platform bug that device isn't fully quiesced during S3. Use MSI-X, maskable MSI or INTx can prevent this issue from happening.
Since MSI-X and maskable MSI are not supported by this device, fallback to use INTx on affected platforms.
BugLink: https://bugs.launchpad.net/bugs/1807259 BugLink: https://bugs.launchpad.net/bugs/1809843 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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