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>
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 8ff57a6..0a379504 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -389,9 +389,9 @@
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 @@
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) {