CVS commit: src/sys/dev/sdmmc

["matthew green" <mrg%netbsd.org@localhost>]

Module Name:    src
Committed By:   mrg
Date:           Mon Jul 20 06:44:55 UTC 2020

Modified Files:
        src/sys/dev/sdmmc: if_bwfm_sdio.c

Log Message:
only ask for SDPCMD_INTSTATUS_HMB_SW_MASK and SDPCMD_INTSTATUS_CHIPACTIVE
interrupts, not all of them.  we only ack these ones.

mostly fixes pinebookpro wifi hard hangs.  still is problematic and can
trigger interrupt storm that appears as a hard hang without NET_MPSAFE,
and a follow up, less clearly right, change will reduce that to a soft
hang of the interface that can be cleared with 'ifconfig bwfm0 down up',
and even often recovers itself now.


To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/sys/dev/sdmmc/if_bwfm_sdio.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.