diff options
Diffstat (limited to 'brcmfmac-Remove-firmware-loading-code-duplication.patch')
| -rw-r--r-- | brcmfmac-Remove-firmware-loading-code-duplication.patch | 1028 |
1 files changed, 1028 insertions, 0 deletions
diff --git a/brcmfmac-Remove-firmware-loading-code-duplication.patch b/brcmfmac-Remove-firmware-loading-code-duplication.patch new file mode 100644 index 000000000..724ad1699 --- /dev/null +++ b/brcmfmac-Remove-firmware-loading-code-duplication.patch @@ -0,0 +1,1028 @@ +From patchwork Wed Oct 10 11:00:58 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Hans de Goede <hdegoede@redhat.com> +X-Patchwork-Id: 10634355 +X-Patchwork-Delegate: kvalo@adurom.com +Return-Path: <linux-wireless-owner@kernel.org> +Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org + [172.30.200.125]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 176D8679F + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:11 +0000 (UTC) +Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 130EB29A62 + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:10 +0000 (UTC) +Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) + id 05F4129AD0; Wed, 10 Oct 2018 11:01:10 +0000 (UTC) +X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on + pdx-wl-mail.web.codeaurora.org +X-Spam-Level: +X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, + RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 +Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6244B29A5D + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:09 +0000 (UTC) +Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1726568AbeJJSWo (ORCPT + <rfc822;patchwork-linux-wireless@patchwork.kernel.org>); + Wed, 10 Oct 2018 14:22:44 -0400 +Received: from mx1.redhat.com ([209.132.183.28]:41994 "EHLO mx1.redhat.com" + rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP + id S1726022AbeJJSWo (ORCPT <rfc822;linux-wireless@vger.kernel.org>); + Wed, 10 Oct 2018 14:22:44 -0400 +Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com + [10.5.11.23]) + (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) + (No client certificate requested) + by mx1.redhat.com (Postfix) with ESMTPS id 66FEBA4D29; + Wed, 10 Oct 2018 11:01:07 +0000 (UTC) +Received: from shalem.localdomain.com (ovpn-116-109.ams2.redhat.com + [10.36.116.109]) + by smtp.corp.redhat.com (Postfix) with ESMTP id 8A0D658772; + Wed, 10 Oct 2018 11:01:05 +0000 (UTC) +From: Hans de Goede <hdegoede@redhat.com> +To: Arend van Spriel <arend.vanspriel@broadcom.com>, + Franky Lin <franky.lin@broadcom.com>, + Hante Meuleman <hante.meuleman@broadcom.com>, + Kalle Valo <kvalo@codeaurora.org>, + Chi-Hsien Lin <chi-hsien.lin@cypress.com>, + Wright Feng <wright.feng@cypress.com> +Cc: Hans de Goede <hdegoede@redhat.com>, + linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com +Subject: [PATCH v2 1/6] brcmfmac: Remove firmware-loading code duplication +Date: Wed, 10 Oct 2018 13:00:58 +0200 +Message-Id: <20181010110103.21857-1-hdegoede@redhat.com> +MIME-Version: 1.0 +X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 +X-Greylist: Sender IP whitelisted, + not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); + Wed, 10 Oct 2018 11:01:07 +0000 (UTC) +Sender: linux-wireless-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-wireless.vger.kernel.org> +X-Mailing-List: linux-wireless@vger.kernel.org +X-Virus-Scanned: ClamAV using ClamSMTP + +brcmf_fw_request_next_item and brcmf_fw_request_done both have identical +code to complete the fw-request depending on the item-type. + +This commit adds a new brcmf_fw_complete_request helper removing this code +duplication. + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + .../broadcom/brcm80211/brcmfmac/firmware.c | 62 +++++++++---------- + 1 file changed, 31 insertions(+), 31 deletions(-) + +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +index 9095b830ae4d..784c84f0e9e7 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +@@ -504,6 +504,34 @@ static int brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) + return -ENOENT; + } + ++static int brcmf_fw_complete_request(const struct firmware *fw, ++ struct brcmf_fw *fwctx) ++{ ++ struct brcmf_fw_item *cur = &fwctx->req->items[fwctx->curpos]; ++ int ret = 0; ++ ++ brcmf_dbg(TRACE, "firmware %s %sfound\n", cur->path, fw ? "" : "not "); ++ ++ switch (cur->type) { ++ case BRCMF_FW_TYPE_NVRAM: ++ ret = brcmf_fw_request_nvram_done(fw, fwctx); ++ break; ++ case BRCMF_FW_TYPE_BINARY: ++ if (fw) ++ cur->binary = fw; ++ else ++ ret = -ENOENT; ++ break; ++ default: ++ /* something fishy here so bail out early */ ++ brcmf_err("unknown fw type: %d\n", cur->type); ++ release_firmware(fw); ++ ret = -EINVAL; ++ } ++ ++ return (cur->flags & BRCMF_FW_REQF_OPTIONAL) ? 0 : ret; ++} ++ + static int brcmf_fw_request_next_item(struct brcmf_fw *fwctx, bool async) + { + struct brcmf_fw_item *cur; +@@ -525,15 +553,7 @@ static int brcmf_fw_request_next_item(struct brcmf_fw *fwctx, bool async) + if (ret < 0) { + brcmf_fw_request_done(NULL, fwctx); + } else if (!async && fw) { +- brcmf_dbg(TRACE, "firmware %s %sfound\n", cur->path, +- fw ? "" : "not "); +- if (cur->type == BRCMF_FW_TYPE_BINARY) +- cur->binary = fw; +- else if (cur->type == BRCMF_FW_TYPE_NVRAM) +- brcmf_fw_request_nvram_done(fw, fwctx); +- else +- release_firmware(fw); +- ++ brcmf_fw_complete_request(fw, fwctx); + return -EAGAIN; + } + return 0; +@@ -547,28 +567,8 @@ static void brcmf_fw_request_done(const struct firmware *fw, void *ctx) + + cur = &fwctx->req->items[fwctx->curpos]; + +- brcmf_dbg(TRACE, "enter: firmware %s %sfound\n", cur->path, +- fw ? "" : "not "); +- +- if (!fw) +- ret = -ENOENT; +- +- switch (cur->type) { +- case BRCMF_FW_TYPE_NVRAM: +- ret = brcmf_fw_request_nvram_done(fw, fwctx); +- break; +- case BRCMF_FW_TYPE_BINARY: +- cur->binary = fw; +- break; +- default: +- /* something fishy here so bail out early */ +- brcmf_err("unknown fw type: %d\n", cur->type); +- release_firmware(fw); +- ret = -EINVAL; +- goto fail; +- } +- +- if (ret < 0 && !(cur->flags & BRCMF_FW_REQF_OPTIONAL)) ++ ret = brcmf_fw_complete_request(fw, fwctx); ++ if (ret < 0) + goto fail; + + do { + +From patchwork Wed Oct 10 11:00:59 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Hans de Goede <hdegoede@redhat.com> +X-Patchwork-Id: 10634357 +X-Patchwork-Delegate: kvalo@adurom.com +Return-Path: <linux-wireless-owner@kernel.org> +Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org + [172.30.200.125]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AA07F933 + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:14 +0000 (UTC) +Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9109229A3C + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:14 +0000 (UTC) +Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) + id 851B229A62; Wed, 10 Oct 2018 11:01:14 +0000 (UTC) +X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on + pdx-wl-mail.web.codeaurora.org +X-Spam-Level: +X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, + RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 +Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1D41829A3C + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:14 +0000 (UTC) +Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1726617AbeJJSWt (ORCPT + <rfc822;patchwork-linux-wireless@patchwork.kernel.org>); + Wed, 10 Oct 2018 14:22:49 -0400 +Received: from mx1.redhat.com ([209.132.183.28]:46618 "EHLO mx1.redhat.com" + rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP + id S1726022AbeJJSWt (ORCPT <rfc822;linux-wireless@vger.kernel.org>); + Wed, 10 Oct 2018 14:22:49 -0400 +Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com + [10.5.11.23]) + (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) + (No client certificate requested) + by mx1.redhat.com (Postfix) with ESMTPS id B5295307D912; + Wed, 10 Oct 2018 11:01:12 +0000 (UTC) +Received: from shalem.localdomain.com (ovpn-116-109.ams2.redhat.com + [10.36.116.109]) + by smtp.corp.redhat.com (Postfix) with ESMTP id A3EDA44FBF; + Wed, 10 Oct 2018 11:01:07 +0000 (UTC) +From: Hans de Goede <hdegoede@redhat.com> +To: Arend van Spriel <arend.vanspriel@broadcom.com>, + Franky Lin <franky.lin@broadcom.com>, + Hante Meuleman <hante.meuleman@broadcom.com>, + Kalle Valo <kvalo@codeaurora.org>, + Chi-Hsien Lin <chi-hsien.lin@cypress.com>, + Wright Feng <wright.feng@cypress.com> +Cc: Hans de Goede <hdegoede@redhat.com>, + linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com +Subject: [PATCH v2 2/6] brcmfmac: Remove recursion from firmware load error + handling +Date: Wed, 10 Oct 2018 13:00:59 +0200 +Message-Id: <20181010110103.21857-2-hdegoede@redhat.com> +In-Reply-To: <20181010110103.21857-1-hdegoede@redhat.com> +References: <20181010110103.21857-1-hdegoede@redhat.com> +MIME-Version: 1.0 +X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 +X-Greylist: Sender IP whitelisted, + not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); + Wed, 10 Oct 2018 11:01:13 +0000 (UTC) +Sender: linux-wireless-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-wireless.vger.kernel.org> +X-Mailing-List: linux-wireless@vger.kernel.org +X-Virus-Scanned: ClamAV using ClamSMTP + +Before this commit brcmf_fw_request_done would call +brcmf_fw_request_next_item to load the next item, which on an error would +call brcmf_fw_request_done, which if the error is recoverable (*) will +then continue calling brcmf_fw_request_next_item for the next item again +which on an error will call brcmf_fw_request_done again... + +This does not blow up because we only have a limited number of items so +we never recurse too deep. But the recursion is still quite ugly and +frankly is giving me a headache, so lets fix this. + +This commit fixes this by removing brcmf_fw_request_next_item and by +making brcmf_fw_get_firmwares and brcmf_fw_request_done directly call +firmware_request_nowait resp. firmware_request themselves. + +*) brcmf_fw_request_nvram_done fallback path succeeds or + BRCMF_FW_REQF_OPTIONAL is set + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + .../broadcom/brcm80211/brcmfmac/firmware.c | 65 ++++++------------- + 1 file changed, 19 insertions(+), 46 deletions(-) + +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +index 784c84f0e9e7..08aaf99fee34 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +@@ -532,33 +532,6 @@ static int brcmf_fw_complete_request(const struct firmware *fw, + return (cur->flags & BRCMF_FW_REQF_OPTIONAL) ? 0 : ret; + } + +-static int brcmf_fw_request_next_item(struct brcmf_fw *fwctx, bool async) +-{ +- struct brcmf_fw_item *cur; +- const struct firmware *fw = NULL; +- int ret; +- +- cur = &fwctx->req->items[fwctx->curpos]; +- +- brcmf_dbg(TRACE, "%srequest for %s\n", async ? "async " : "", +- cur->path); +- +- if (async) +- ret = request_firmware_nowait(THIS_MODULE, true, cur->path, +- fwctx->dev, GFP_KERNEL, fwctx, +- brcmf_fw_request_done); +- else +- ret = request_firmware(&fw, cur->path, fwctx->dev); +- +- if (ret < 0) { +- brcmf_fw_request_done(NULL, fwctx); +- } else if (!async && fw) { +- brcmf_fw_complete_request(fw, fwctx); +- return -EAGAIN; +- } +- return 0; +-} +- + static void brcmf_fw_request_done(const struct firmware *fw, void *ctx) + { + struct brcmf_fw *fwctx = ctx; +@@ -568,26 +541,19 @@ static void brcmf_fw_request_done(const struct firmware *fw, void *ctx) + cur = &fwctx->req->items[fwctx->curpos]; + + ret = brcmf_fw_complete_request(fw, fwctx); +- if (ret < 0) +- goto fail; +- +- do { +- if (++fwctx->curpos == fwctx->req->n_items) { +- ret = 0; +- goto done; +- } + +- ret = brcmf_fw_request_next_item(fwctx, false); +- } while (ret == -EAGAIN); +- +- return; ++ while (ret == 0 && ++fwctx->curpos < fwctx->req->n_items) { ++ cur = &fwctx->req->items[fwctx->curpos]; ++ request_firmware(&fw, cur->path, fwctx->dev); ++ ret = brcmf_fw_complete_request(fw, ctx); ++ } + +-fail: +- brcmf_dbg(TRACE, "failed err=%d: dev=%s, fw=%s\n", ret, +- dev_name(fwctx->dev), cur->path); +- brcmf_fw_free_request(fwctx->req); +- fwctx->req = NULL; +-done: ++ if (ret) { ++ brcmf_dbg(TRACE, "failed err=%d: dev=%s, fw=%s\n", ret, ++ dev_name(fwctx->dev), cur->path); ++ brcmf_fw_free_request(fwctx->req); ++ fwctx->req = NULL; ++ } + fwctx->done(fwctx->dev, ret, fwctx->req); + kfree(fwctx); + } +@@ -611,7 +577,9 @@ int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req, + void (*fw_cb)(struct device *dev, int err, + struct brcmf_fw_request *req)) + { ++ struct brcmf_fw_item *first = &req->items[0]; + struct brcmf_fw *fwctx; ++ int ret; + + brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev)); + if (!fw_cb) +@@ -628,7 +596,12 @@ int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req, + fwctx->req = req; + fwctx->done = fw_cb; + +- brcmf_fw_request_next_item(fwctx, true); ++ ret = request_firmware_nowait(THIS_MODULE, true, first->path, ++ fwctx->dev, GFP_KERNEL, fwctx, ++ brcmf_fw_request_done); ++ if (ret < 0) ++ brcmf_fw_request_done(NULL, fwctx); ++ + return 0; + } + + +From patchwork Wed Oct 10 11:01:00 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Hans de Goede <hdegoede@redhat.com> +X-Patchwork-Id: 10634359 +X-Patchwork-Delegate: kvalo@adurom.com +Return-Path: <linux-wireless-owner@kernel.org> +Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org + [172.30.200.125]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 25C2D69B4 + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:17 +0000 (UTC) +Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A0EE29A3C + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:17 +0000 (UTC) +Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) + id 0E72C29A62; Wed, 10 Oct 2018 11:01:17 +0000 (UTC) +X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on + pdx-wl-mail.web.codeaurora.org +X-Spam-Level: +X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, + RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 +Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A6B3D29A3C + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:16 +0000 (UTC) +Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1726647AbeJJSWw (ORCPT + <rfc822;patchwork-linux-wireless@patchwork.kernel.org>); + Wed, 10 Oct 2018 14:22:52 -0400 +Received: from mx1.redhat.com ([209.132.183.28]:35014 "EHLO mx1.redhat.com" + rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP + id S1726479AbeJJSWw (ORCPT <rfc822;linux-wireless@vger.kernel.org>); + Wed, 10 Oct 2018 14:22:52 -0400 +Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com + [10.5.11.23]) + (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) + (No client certificate requested) + by mx1.redhat.com (Postfix) with ESMTPS id C2E0030820D3; + Wed, 10 Oct 2018 11:01:14 +0000 (UTC) +Received: from shalem.localdomain.com (ovpn-116-109.ams2.redhat.com + [10.36.116.109]) + by smtp.corp.redhat.com (Postfix) with ESMTP id 0495169608; + Wed, 10 Oct 2018 11:01:12 +0000 (UTC) +From: Hans de Goede <hdegoede@redhat.com> +To: Arend van Spriel <arend.vanspriel@broadcom.com>, + Franky Lin <franky.lin@broadcom.com>, + Hante Meuleman <hante.meuleman@broadcom.com>, + Kalle Valo <kvalo@codeaurora.org>, + Chi-Hsien Lin <chi-hsien.lin@cypress.com>, + Wright Feng <wright.feng@cypress.com> +Cc: Hans de Goede <hdegoede@redhat.com>, + linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com +Subject: [PATCH v2 3/6] brcmfmac: Add support for first trying to get a board + specific nvram file +Date: Wed, 10 Oct 2018 13:01:00 +0200 +Message-Id: <20181010110103.21857-3-hdegoede@redhat.com> +In-Reply-To: <20181010110103.21857-1-hdegoede@redhat.com> +References: <20181010110103.21857-1-hdegoede@redhat.com> +MIME-Version: 1.0 +X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 +X-Greylist: Sender IP whitelisted, + not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); + Wed, 10 Oct 2018 11:01:15 +0000 (UTC) +Sender: linux-wireless-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-wireless.vger.kernel.org> +X-Mailing-List: linux-wireless@vger.kernel.org +X-Virus-Scanned: ClamAV using ClamSMTP + +The nvram files which some brcmfmac chips need are board-specific. To be +able to distribute these as part of linux-firmware, so that devices with +such a wifi chip will work OOTB, multiple (one per board) versions must +co-exist under /lib/firmware. + +This commit adds support for callers of the brcmfmac/firmware.c code to +pass in a board_type parameter through the request structure. + +If that parameter is set then the code will first try to load +chipmodel.board_type.txt before falling back to the old chipmodel.txt name. + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + .../broadcom/brcm80211/brcmfmac/firmware.c | 27 ++++++++++++++++++- + .../broadcom/brcm80211/brcmfmac/firmware.h | 1 + + 2 files changed, 27 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +index 08aaf99fee34..6755b2388fbc 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +@@ -532,6 +532,31 @@ static int brcmf_fw_complete_request(const struct firmware *fw, + return (cur->flags & BRCMF_FW_REQF_OPTIONAL) ? 0 : ret; + } + ++static int brcmf_fw_request_firmware(const struct firmware **fw, ++ struct brcmf_fw *fwctx) ++{ ++ struct brcmf_fw_item *cur = &fwctx->req->items[fwctx->curpos]; ++ int ret; ++ ++ /* nvram files are board-specific, first try a board-specific path */ ++ if (cur->type == BRCMF_FW_TYPE_NVRAM && fwctx->req->board_type) { ++ char alt_path[BRCMF_FW_NAME_LEN]; ++ ++ strlcpy(alt_path, cur->path, BRCMF_FW_NAME_LEN); ++ /* strip .txt at the end */ ++ alt_path[strlen(alt_path) - 4] = 0; ++ strlcat(alt_path, ".", BRCMF_FW_NAME_LEN); ++ strlcat(alt_path, fwctx->req->board_type, BRCMF_FW_NAME_LEN); ++ strlcat(alt_path, ".txt", BRCMF_FW_NAME_LEN); ++ ++ ret = request_firmware(fw, alt_path, fwctx->dev); ++ if (ret == 0) ++ return ret; ++ } ++ ++ return request_firmware(fw, cur->path, fwctx->dev); ++} ++ + static void brcmf_fw_request_done(const struct firmware *fw, void *ctx) + { + struct brcmf_fw *fwctx = ctx; +@@ -544,7 +569,7 @@ static void brcmf_fw_request_done(const struct firmware *fw, void *ctx) + + while (ret == 0 && ++fwctx->curpos < fwctx->req->n_items) { + cur = &fwctx->req->items[fwctx->curpos]; +- request_firmware(&fw, cur->path, fwctx->dev); ++ brcmf_fw_request_firmware(&fw, fwctx); + ret = brcmf_fw_complete_request(fw, ctx); + } + +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h +index 2893e56910f0..a0834be8864e 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h +@@ -70,6 +70,7 @@ struct brcmf_fw_request { + u16 domain_nr; + u16 bus_nr; + u32 n_items; ++ const char *board_type; + struct brcmf_fw_item items[0]; + }; + + +From patchwork Wed Oct 10 11:01:01 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Hans de Goede <hdegoede@redhat.com> +X-Patchwork-Id: 10634361 +X-Patchwork-Delegate: kvalo@adurom.com +Return-Path: <linux-wireless-owner@kernel.org> +Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org + [172.30.200.125]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EE2A514DB + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:18 +0000 (UTC) +Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E298329A3C + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:18 +0000 (UTC) +Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) + id D5CD929A62; Wed, 10 Oct 2018 11:01:18 +0000 (UTC) +X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on + pdx-wl-mail.web.codeaurora.org +X-Spam-Level: +X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, + RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 +Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6E6F329A3C + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:18 +0000 (UTC) +Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1726689AbeJJSWy (ORCPT + <rfc822;patchwork-linux-wireless@patchwork.kernel.org>); + Wed, 10 Oct 2018 14:22:54 -0400 +Received: from mx1.redhat.com ([209.132.183.28]:32633 "EHLO mx1.redhat.com" + rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP + id S1726479AbeJJSWy (ORCPT <rfc822;linux-wireless@vger.kernel.org>); + Wed, 10 Oct 2018 14:22:54 -0400 +Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com + [10.5.11.23]) + (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) + (No client certificate requested) + by mx1.redhat.com (Postfix) with ESMTPS id D2E7630DF6F1; + Wed, 10 Oct 2018 11:01:16 +0000 (UTC) +Received: from shalem.localdomain.com (ovpn-116-109.ams2.redhat.com + [10.36.116.109]) + by smtp.corp.redhat.com (Postfix) with ESMTP id 0DBC544FBF; + Wed, 10 Oct 2018 11:01:14 +0000 (UTC) +From: Hans de Goede <hdegoede@redhat.com> +To: Arend van Spriel <arend.vanspriel@broadcom.com>, + Franky Lin <franky.lin@broadcom.com>, + Hante Meuleman <hante.meuleman@broadcom.com>, + Kalle Valo <kvalo@codeaurora.org>, + Chi-Hsien Lin <chi-hsien.lin@cypress.com>, + Wright Feng <wright.feng@cypress.com> +Cc: Hans de Goede <hdegoede@redhat.com>, + linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com +Subject: [PATCH v2 4/6] brcmfmac: Set board_type used for nvram file selection + to machine-compatible +Date: Wed, 10 Oct 2018 13:01:01 +0200 +Message-Id: <20181010110103.21857-4-hdegoede@redhat.com> +In-Reply-To: <20181010110103.21857-1-hdegoede@redhat.com> +References: <20181010110103.21857-1-hdegoede@redhat.com> +MIME-Version: 1.0 +X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 +X-Greylist: Sender IP whitelisted, + not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); + Wed, 10 Oct 2018 11:01:17 +0000 (UTC) +Sender: linux-wireless-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-wireless.vger.kernel.org> +X-Mailing-List: linux-wireless@vger.kernel.org +X-Virus-Scanned: ClamAV using ClamSMTP + +For of/devicetree using machines, set the board_type used for nvram file +selection to the first string listed in the top-level's node compatible +string, aka the machine-compatible as used by of_machine_is_compatible(). + +The board_type setting is used to load the board-specific nvram file with +a board-specific name so that we can ship files for each supported board +in linux-firmware. + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + .../net/wireless/broadcom/brcm80211/brcmfmac/common.h | 1 + + drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c | 11 ++++++++++- + .../net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 1 + + .../net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 1 + + 4 files changed, 13 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +index a34642cb4d2f..e63a273642e9 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +@@ -59,6 +59,7 @@ struct brcmf_mp_device { + bool iapp; + bool ignore_probe_fail; + struct brcmfmac_pd_cc *country_codes; ++ const char *board_type; + union { + struct brcmfmac_sdio_pd sdio; + } bus; +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +index aee6e5937c41..84e3373289eb 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +@@ -27,11 +27,20 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, + struct brcmf_mp_device *settings) + { + struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio; +- struct device_node *np = dev->of_node; ++ struct device_node *root, *np = dev->of_node; ++ struct property *prop; + int irq; + u32 irqf; + u32 val; + ++ /* Set board-type to the first string of the machine compatible prop */ ++ root = of_find_node_by_path("/"); ++ if (root) { ++ prop = of_find_property(root, "compatible", NULL); ++ settings->board_type = of_prop_next_string(prop, NULL); ++ of_node_put(root); ++ } ++ + if (!np || bus_type != BRCMF_BUSTYPE_SDIO || + !of_device_is_compatible(np, "brcm,bcm4329-fmac")) + return; +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +index 4fffa6988087..b12f3e0ee69c 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +@@ -1785,6 +1785,7 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) + fwreq->items[BRCMF_PCIE_FW_CODE].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_PCIE_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; + fwreq->items[BRCMF_PCIE_FW_NVRAM].flags = BRCMF_FW_REQF_OPTIONAL; ++ fwreq->board_type = devinfo->settings->board_type; + /* NVRAM reserves PCI domain 0 for Broadcom's SDK faked bus */ + fwreq->domain_nr = pci_domain_nr(devinfo->pdev->bus) + 1; + fwreq->bus_nr = devinfo->pdev->bus->number; +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +index a907d7b065fa..3dbbbb117563 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -4177,6 +4177,7 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) + + fwreq->items[BRCMF_SDIO_FW_CODE].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_SDIO_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; ++ fwreq->board_type = bus->sdiodev->settings->board_type; + + return fwreq; + } + +From patchwork Wed Oct 10 11:01:02 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Hans de Goede <hdegoede@redhat.com> +X-Patchwork-Id: 10634363 +X-Patchwork-Delegate: kvalo@adurom.com +Return-Path: <linux-wireless-owner@kernel.org> +Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org + [172.30.200.125]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1CCB3679F + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:21 +0000 (UTC) +Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0CFFD29A3C + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:21 +0000 (UTC) +Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) + id 0058529A62; Wed, 10 Oct 2018 11:01:20 +0000 (UTC) +X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on + pdx-wl-mail.web.codeaurora.org +X-Spam-Level: +X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, + RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 +Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) + by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5CC2D29A3C + for <patchwork-linux-wireless@patchwork.kernel.org>; + Wed, 10 Oct 2018 11:01:20 +0000 (UTC) +Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1726712AbeJJSW4 (ORCPT + <rfc822;patchwork-linux-wireless@patchwork.kernel.org>); + Wed, 10 Oct 2018 14:22:56 -0400 +Received: from mx1.redhat.com ([209.132.183.28]:25991 "EHLO mx1.redhat.com" + rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP + id S1726479AbeJJSW4 (ORCPT <rfc822;linux-wireless@vger.kernel.org>); + Wed, 10 Oct 2018 14:22:56 -0400 +Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com + [10.5.11.23]) + (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) + (No client certificate requested) + by mx1.redhat.com (Postfix) with ESMTPS id DCA9130821FF; + Wed, 10 Oct 2018 11:01:18 +0000 (UTC) +Received: from shalem.localdomain.com (ovpn-116-109.ams2.redhat.com + [10.36.116.109]) + by smtp.corp.redhat.com (Postfix) with ESMTP id 1EAEF2E03B; + Wed, 10 Oct 2018 11:01:16 +0000 (UTC) +From: Hans de Goede <hdegoede@redhat.com> +To: Arend van Spriel <arend.vanspriel@broadcom.com>, + Franky Lin <franky.lin@broadcom.com>, + Hante Meuleman <hante.meuleman@broadcom.com>, + Kalle Valo <kvalo@codeaurora.org>, + Chi-Hsien Lin <chi-hsien.lin@cypress.com>, + Wright Feng <wright.feng@cypress.com> +Cc: Hans de Goede <hdegoede@redhat.com>, + linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com +Subject: [PATCH v2 5/6] brcmfmac: Set board_type from DMI on x86 based + machines +Date: Wed, 10 Oct 2018 13:01:02 +0200 +Message-Id: <20181010110103.21857-5-hdegoede@redhat.com> +In-Reply-To: <20181010110103.21857-1-hdegoede@redhat.com> +References: <20181010110103.21857-1-hdegoede@redhat.com> +MIME-Version: 1.0 +X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 +X-Greylist: Sender IP whitelisted, + not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); + Wed, 10 Oct 2018 11:01:19 +0000 (UTC) +Sender: linux-wireless-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-wireless.vger.kernel.org> +X-Mailing-List: linux-wireless@vger.kernel.org +X-Virus-Scanned: ClamAV using ClamSMTP + +For x86 based machines, set the board_type used for nvram file selection +based on the DMI sys-vendor and product-name strings. + +Since on some models these strings are too generic, this commit also adds +a quirk table overriding the strings for models listed in that table. + +The board_type setting is used to load the board-specific nvram file with +a board-specific name so that we can ship files for each supported board +in linux-firmware. + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- +Changes in v2: +-Use full ISC text for now instead of SPDX tag, because the ISC is not + yet listed under LICENSES +--- + .../broadcom/brcm80211/brcmfmac/Makefile | 2 + + .../broadcom/brcm80211/brcmfmac/common.c | 3 +- + .../broadcom/brcm80211/brcmfmac/common.h | 7 ++ + .../broadcom/brcm80211/brcmfmac/dmi.c | 116 ++++++++++++++++++ + 4 files changed, 127 insertions(+), 1 deletion(-) + create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c + +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile +index 1f5a9b948abf..22fd95a736a8 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile +@@ -54,3 +54,5 @@ brcmfmac-$(CONFIG_BRCM_TRACING) += \ + tracepoint.o + brcmfmac-$(CONFIG_OF) += \ + of.o ++brcmfmac-$(CONFIG_DMI) += \ ++ dmi.o +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +index cd3651069d0c..a4bcbd1a57ac 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +@@ -450,8 +450,9 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev, + } + } + if (!found) { +- /* No platform data for this device, try OF (Open Firwmare) */ ++ /* No platform data for this device, try OF and DMI data */ + brcmf_of_probe(dev, bus_type, settings); ++ brcmf_dmi_probe(settings, chip, chiprev); + } + return settings; + } +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +index e63a273642e9..4ce56be90b74 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +@@ -75,4 +75,11 @@ void brcmf_release_module_param(struct brcmf_mp_device *module_param); + /* Sets dongle media info (drv_version, mac address). */ + int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); + ++#ifdef CONFIG_DMI ++void brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev); ++#else ++static inline void ++brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev) {} ++#endif ++ + #endif /* BRCMFMAC_COMMON_H */ +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c +new file mode 100644 +index 000000000000..51d76ac45075 +--- /dev/null ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c +@@ -0,0 +1,116 @@ ++/* ++ * Copyright 2018 Hans de Goede <hdegoede@redhat.com> ++ * ++ * Permission to use, copy, modify, and/or distribute this software for any ++ * purpose with or without fee is hereby granted, provided that the above ++ * copyright notice and this permission notice appear in all copies. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES ++ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY ++ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES ++ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION ++ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN ++ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ++ */ ++ ++#include <linux/dmi.h> ++#include <linux/mod_devicetable.h> ++#include "core.h" ++#include "common.h" ++#include "brcm_hw_ids.h" ++ ++/* The DMI data never changes so we can use a static buf for this */ ++static char dmi_board_type[128]; ++ ++struct brcmf_dmi_data { ++ u32 chip; ++ u32 chiprev; ++ const char *board_type; ++}; ++ ++/* NOTE: Please keep all entries sorted alphabetically */ ++ ++static const struct brcmf_dmi_data gpd_win_pocket_data = { ++ BRCM_CC_4356_CHIP_ID, 2, "gpd-win-pocket" ++}; ++ ++static const struct brcmf_dmi_data jumper_ezpad_mini3_data = { ++ BRCM_CC_43430_CHIP_ID, 0, "jumper-ezpad-mini3" ++}; ++ ++static const struct brcmf_dmi_data meegopad_t08_data = { ++ BRCM_CC_43340_CHIP_ID, 2, "meegopad-t08" ++}; ++ ++static const struct dmi_system_id dmi_platform_data[] = { ++ { ++ /* Match for the GPDwin which unfortunately uses somewhat ++ * generic dmi strings, which is why we test for 4 strings. ++ * Comparing against 23 other byt/cht boards, board_vendor ++ * and board_name are unique to the GPDwin, where as only one ++ * other board has the same board_serial and 3 others have ++ * the same default product_name. Also the GPDwin is the ++ * only device to have both board_ and product_name not set. ++ */ ++ .matches = { ++ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), ++ DMI_MATCH(DMI_BOARD_NAME, "Default string"), ++ DMI_MATCH(DMI_BOARD_SERIAL, "Default string"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "Default string"), ++ }, ++ .driver_data = (void *)&gpd_win_pocket_data, ++ }, ++ { ++ /* Jumper EZpad mini3 */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"), ++ /* jumperx.T87.KFBNEEA02 with the version-nr dropped */ ++ DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"), ++ }, ++ .driver_data = (void *)&jumper_ezpad_mini3_data, ++ }, ++ { ++ /* Meegopad T08 */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Default string"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "Default string"), ++ DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"), ++ DMI_MATCH(DMI_BOARD_VERSION, "V1.1"), ++ }, ++ .driver_data = (void *)&meegopad_t08_data, ++ }, ++ {} ++}; ++ ++void brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev) ++{ ++ const struct dmi_system_id *match; ++ const struct brcmf_dmi_data *data; ++ const char *sys_vendor; ++ const char *product_name; ++ ++ /* Some models have DMI strings which are too generic, e.g. ++ * "Default string", we use a quirk table for these. ++ */ ++ for (match = dmi_first_match(dmi_platform_data); ++ match; ++ match = dmi_first_match(match + 1)) { ++ data = match->driver_data; ++ ++ if (data->chip == chip && data->chiprev == chiprev) { ++ settings->board_type = data->board_type; ++ return; ++ } ++ } ++ ++ /* Not found in the quirk-table, use sys_vendor-product_name */ ++ sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR); ++ product_name = dmi_get_system_info(DMI_PRODUCT_NAME); ++ if (sys_vendor && product_name) { ++ snprintf(dmi_board_type, sizeof(dmi_board_type), "%s-%s", ++ sys_vendor, product_name); ++ settings->board_type = dmi_board_type; ++ } ++} + +From patchwork Wed Oct 10 11:01:03 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Hans de Goede <hdegoede@redhat.com> +X-Patchwork-Id: 10634365 +X-Patchwork-Delegate: kvalo@adurom.com +Return-Path: <linux-wireless-owner@kernel.org> +Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org + [172.30.200.125]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9513614DB + for <patchwork-linux-wireless@patchwork.kernel.org>; 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+ Wed, 10 Oct 2018 14:22:58 -0400 +Received: from mx1.redhat.com ([209.132.183.28]:50166 "EHLO mx1.redhat.com" + rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP + id S1726479AbeJJSW6 (ORCPT <rfc822;linux-wireless@vger.kernel.org>); + Wed, 10 Oct 2018 14:22:58 -0400 +Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com + [10.5.11.23]) + (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) + (No client certificate requested) + by mx1.redhat.com (Postfix) with ESMTPS id E53875F793; + Wed, 10 Oct 2018 11:01:20 +0000 (UTC) +Received: from shalem.localdomain.com (ovpn-116-109.ams2.redhat.com + [10.36.116.109]) + by smtp.corp.redhat.com (Postfix) with ESMTP id 274442E199; + Wed, 10 Oct 2018 11:01:19 +0000 (UTC) +From: Hans de Goede <hdegoede@redhat.com> +To: Arend van Spriel <arend.vanspriel@broadcom.com>, + Franky Lin <franky.lin@broadcom.com>, + Hante Meuleman <hante.meuleman@broadcom.com>, + Kalle Valo <kvalo@codeaurora.org>, + Chi-Hsien Lin <chi-hsien.lin@cypress.com>, + Wright Feng <wright.feng@cypress.com> +Cc: Hans de Goede <hdegoede@redhat.com>, + linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com +Subject: [PATCH v2 6/6] brcmfmac: Cleanup brcmf_fw_request_done() +Date: Wed, 10 Oct 2018 13:01:03 +0200 +Message-Id: <20181010110103.21857-6-hdegoede@redhat.com> +In-Reply-To: <20181010110103.21857-1-hdegoede@redhat.com> +References: <20181010110103.21857-1-hdegoede@redhat.com> +MIME-Version: 1.0 +X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 +X-Greylist: Sender IP whitelisted, + not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); + Wed, 10 Oct 2018 11:01:21 +0000 (UTC) +Sender: linux-wireless-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-wireless.vger.kernel.org> +X-Mailing-List: linux-wireless@vger.kernel.org +X-Virus-Scanned: ClamAV using ClamSMTP + +The "cur" variable is now only used for a debug print and we already +print the same info from brcmf_fw_complete_request(), so the debug print +does not provide any extra info and we can remove it. + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + .../net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 8 +------- + 1 file changed, 1 insertion(+), 7 deletions(-) + +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +index 6755b2388fbc..b38c4b40b235 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +@@ -560,22 +560,16 @@ static int brcmf_fw_request_firmware(const struct firmware **fw, + static void brcmf_fw_request_done(const struct firmware *fw, void *ctx) + { + struct brcmf_fw *fwctx = ctx; +- struct brcmf_fw_item *cur; +- int ret = 0; +- +- cur = &fwctx->req->items[fwctx->curpos]; ++ int ret; + + ret = brcmf_fw_complete_request(fw, fwctx); + + while (ret == 0 && ++fwctx->curpos < fwctx->req->n_items) { +- cur = &fwctx->req->items[fwctx->curpos]; + brcmf_fw_request_firmware(&fw, fwctx); + ret = brcmf_fw_complete_request(fw, ctx); + } + + if (ret) { +- brcmf_dbg(TRACE, "failed err=%d: dev=%s, fw=%s\n", ret, +- dev_name(fwctx->dev), cur->path); + brcmf_fw_free_request(fwctx->req); + fwctx->req = NULL; + } |