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authorAlexander Stein <alexanders83@web.de>2014-10-25 14:26:13 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-07 11:24:01 -0800
commitd25221525e0e2cfd70e4ec7216549c06609a8bd2 (patch)
tree2da5d76cf1f6e588e904ac047e6e7f17c499c823 /drivers/w1/masters
parentbb34cb6bbd287b57e955bc5cfd42fcde6aaca279 (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/masters')
-rw-r--r--drivers/w1/masters/ds2490.c2
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);