diff options
| author | Alexander Stein <alexanders83@web.de> | 2014-10-25 14:26:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-07 20:24:01 +0100 |
| commit | d25221525e0e2cfd70e4ec7216549c06609a8bd2 (patch) | |
| tree | 2da5d76cf1f6e588e904ac047e6e7f17c499c823 /drivers/w1/masters | |
| parent | driver core: Fix unbalanced device reference in drivers_probe (diff) | |
| download | linux-d25221525e0e2cfd70e4ec7216549c06609a8bd2.tar.xz linux-d25221525e0e2cfd70e4ec7216549c06609a8bd2.zip | |
W1: ds2490: Increase timeout when waiting for status
Adjust the bulk message timeout to the other ones (1000ms). Otherwise the
following dmesg errors can be seen on a Raspberry Pi:
[ 31.492386] Failed to read 1-wire data from 0x81: err=-110.
[ 31.504168] 0x81: count=-110, status:
[ 31.613404] Failed to read 1-wire data from 0x81: err=-110.
[ 31.621915] 0x81: count=-110, status:
[ 43.260968] Failed to read 1-wire data from 0x81: err=-110.
[ 43.270998] 0x81: count=-110, status:
[ 43.379959] Failed to read 1-wire data from 0x81: err=-110.
[ 43.388854] 0x81: count=-110, status:
Signed-off-by: Alexander Stein <alexanders83@web.de>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1/masters')
| -rw-r--r-- | drivers/w1/masters/ds2490.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c index 1de6df87bfa3..049a884a756f 100644 --- a/drivers/w1/masters/ds2490.c +++ b/drivers/w1/masters/ds2490.c @@ -253,7 +253,7 @@ static int ds_recv_status_nodump(struct ds_device *dev, struct ds_status *st, count = 0; err = usb_interrupt_msg(dev->udev, usb_rcvintpipe(dev->udev, - dev->ep[EP_STATUS]), buf, size, &count, 100); + dev->ep[EP_STATUS]), buf, size, &count, 1000); if (err < 0) { pr_err("Failed to read 1-wire data from 0x%x: err=%d.\n", dev->ep[EP_STATUS], err); |