From d25221525e0e2cfd70e4ec7216549c06609a8bd2 Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Sat, 25 Oct 2014 14:26:13 +0200 Subject: 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 Acked-by: Evgeniy Polyakov Signed-off-by: Greg Kroah-Hartman --- drivers/w1/masters/ds2490.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/w1') 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); -- cgit v1.2.3