diff options
author | Alexander Stein <alexanders83@web.de> | 2014-10-25 08:26:13 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-07 14:24:01 -0500 |
commit | d25221525e0e2cfd70e4ec7216549c06609a8bd2 (patch) | |
tree | 2da5d76cf1f6e588e904ac047e6e7f17c499c823 /drivers/w1 | |
parent | bb34cb6bbd287b57e955bc5cfd42fcde6aaca279 (diff) |
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')
-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, | |||
253 | 253 | ||
254 | count = 0; | 254 | count = 0; |
255 | err = usb_interrupt_msg(dev->udev, usb_rcvintpipe(dev->udev, | 255 | err = usb_interrupt_msg(dev->udev, usb_rcvintpipe(dev->udev, |
256 | dev->ep[EP_STATUS]), buf, size, &count, 100); | 256 | dev->ep[EP_STATUS]), buf, size, &count, 1000); |
257 | if (err < 0) { | 257 | if (err < 0) { |
258 | pr_err("Failed to read 1-wire data from 0x%x: err=%d.\n", | 258 | pr_err("Failed to read 1-wire data from 0x%x: err=%d.\n", |
259 | dev->ep[EP_STATUS], err); | 259 | dev->ep[EP_STATUS], err); |