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libertas: improve reliability of firmware reloading on USB 

Increase the delay between issuing the RESET command and the usb reset,
and be prepared to discard more than one 'normal' packet from it before
it resets.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse 2007-12-10 18:53:34 -05:00 committed by David S. Miller
parent 8552855f98
commit c8ba39d060
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/libertas/if_usb.c
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@ -389,9 +389,9 @@ static int if_usb_reset_device(struct usb_card_rec *cardp)
cmd->params.reset.action = cpu_to_le16(CMD_ACT_HALT);
usb_tx_block(cardp, cardp->bulk_out_buffer, 4 + S_DS_GEN + sizeof(struct cmd_ds_802_11_reset));
msleep(10);
msleep(100);
ret = usb_reset_device(cardp->udev);
msleep(10);
msleep(100);
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
@ -500,7 +500,7 @@ static void if_usb_receive_fwload(struct urb *urb)
return;
}
if (cardp->bootcmdresp == 0) {
if (cardp->bootcmdresp <= 0) {
memcpy (&bootcmdresp, skb->data + IPFIELD_ALIGN_OFFSET,
sizeof(bootcmdresp));
if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {