W1: ds2490: Increase timeout when waiting for status
authorAlexander Stein <alexanders83@web.de>
Sat, 25 Oct 2014 12:26:13 +0000 (14:26 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Nov 2014 19:24:01 +0000 (11:24 -0800)
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>
drivers/w1/masters/ds2490.c

index 1de6df87bfa3e0943e474733be8b303071a43c39..049a884a756f8d1d5474ae2bc56f4dddcb089c35 100644 (file)
@@ -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);
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