diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-06-18 20:31:49 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-06-18 20:31:49 +0000 |
| commit | 2b1ecbe87da757ddb12e38239773a05f816d03ae (patch) | |
| tree | 731b7415708d1fac04de03d7e5b1aa59c631914d /sys/src/9/port/sdmmc.c | |
| parent | 7bae48c452c75115a965aa13243c886a99cbf192 (diff) | |
imx8/usdhc: work around broken multi-write for now
for unknown reasons, multiwrite is busted in usdhc:
sdhc: write error intr 10 stat ff88858e
usdhccmd: need to reset Datinhibit intr 10 stat ff88858e
usdhc: cmd 193a0027 arg 1e5b6b error intr 18010 stat ff88858f
i'm disabling it for now, adding a flag to the SDio struct.
Diffstat (limited to 'sys/src/9/port/sdmmc.c')
| -rw-r--r-- | sys/src/9/port/sdmmc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/port/sdmmc.c b/sys/src/9/port/sdmmc.c index 34dbd046e..d7bd02d97 100644 --- a/sys/src/9/port/sdmmc.c +++ b/sys/src/9/port/sdmmc.c @@ -332,7 +332,7 @@ mmcbio(SDunit *unit, int lun, int write, void *data, long nb, uvlong bno) error(Echange); buf = data; len = unit->secsize; - if(Multiblock){ + if(Multiblock && (!write || !io->nomultiwrite)){ b = bno; tries = 0; while(waserror()) |