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libertas: improve reliability of firmware reloading on USB

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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) {