diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-03-10 04:06:42 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-03-10 04:06:42 +0100 |
| commit | 9f25f9504af4f42cbcd9b3047b338c95c69c4ea5 (patch) | |
| tree | d8f2e533c0e4ac2b2895347b0c668843335994ac /sys/src/cmd/nusb/disk | |
| parent | cc02f96ed9efe941aed56e71b2fc42c6f98936ed (diff) | |
nusb/disk: add small delay after unit start command (for thinkpad sdcard reader)
diskparts fails on thinkpad x200 sdcard reader if we dont
give the unit some time to startup. the device took about
100ms to become ready so status poll loop with a long
timeout would be overkill.
Diffstat (limited to 'sys/src/cmd/nusb/disk')
| -rw-r--r-- | sys/src/cmd/nusb/disk/disk.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/src/cmd/nusb/disk/disk.c b/sys/src/cmd/nusb/disk/disk.c index 0bffaa0ba..b9bbe6cf6 100644 --- a/sys/src/cmd/nusb/disk/disk.c +++ b/sys/src/cmd/nusb/disk/disk.c @@ -345,8 +345,10 @@ umsinit(void) if(SRready(lun) < 0 && SRready(lun) < 0 && SRready(lun) < 0) dprint(2, "disk: lun %d not ready\n", i); - if((lun->inquiry[0] & 0x1F) == 0) + if((lun->inquiry[0] & 0x1F) == 0){ SRstart(lun, 1); + sleep(250); + } /* * we ignore the device type reported by inquiry. |