565eac46b6
It should improve msgbuf throughput (PCIe devices like BCM43602). Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 45767
34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
|
|
Date: Thu, 7 May 2015 14:13:03 +0200
|
|
Subject: [PATCH] brcmfmac: check result of USB firmware request
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
This prevents silence failures with driver waiting (infinitely) for a
|
|
callback.
|
|
|
|
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
|
|
Acked-by: Arend van Spriel <arend@broadcom.com>
|
|
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
|
|
---
|
|
|
|
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
|
|
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
|
|
@@ -1270,8 +1270,13 @@ static int brcmf_usb_probe_cb(struct brc
|
|
bus->chiprev = bus_pub->chiprev;
|
|
|
|
/* request firmware here */
|
|
- brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL,
|
|
- brcmf_usb_probe_phase2);
|
|
+ ret = brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo),
|
|
+ NULL, brcmf_usb_probe_phase2);
|
|
+ if (ret) {
|
|
+ brcmf_err("firmware request failed: %d\n", ret);
|
|
+ goto fail;
|
|
+ }
|
|
+
|
|
return 0;
|
|
|
|
fail:
|