From 565eac46b6389f3bd83c92e7a67b2a2e1482636c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Tue, 26 May 2015 12:14:34 +0000 Subject: mac80211: backport today's brcmfmac changes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It should improve msgbuf throughput (PCIe devices like BCM43602). Signed-off-by: Rafał Miłecki SVN-Revision: 45767 --- ...fmac-check-result-of-USB-firmware-request.patch | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 package/kernel/mac80211/patches/365-brcmfmac-check-result-of-USB-firmware-request.patch (limited to 'package/kernel/mac80211/patches/365-brcmfmac-check-result-of-USB-firmware-request.patch') diff --git a/package/kernel/mac80211/patches/365-brcmfmac-check-result-of-USB-firmware-request.patch b/package/kernel/mac80211/patches/365-brcmfmac-check-result-of-USB-firmware-request.patch new file mode 100644 index 0000000000..9b2880d8fc --- /dev/null +++ b/package/kernel/mac80211/patches/365-brcmfmac-check-result-of-USB-firmware-request.patch @@ -0,0 +1,33 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Acked-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + +--- 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: -- cgit v1.2.3