Return-path: Received: from mail-ee0-f50.google.com ([74.125.83.50]:32830 "EHLO mail-ee0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751212Ab3FZH4I (ORCPT ); Wed, 26 Jun 2013 03:56:08 -0400 Received: by mail-ee0-f50.google.com with SMTP id d49so7320599eek.9 for ; Wed, 26 Jun 2013 00:56:07 -0700 (PDT) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: linux-wireless@vger.kernel.org, "John W. Linville" Cc: b43-dev@lists.infradead.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH] b43: replace B43_BCMA_EXTRA with modparam allhwsupport Date: Wed, 26 Jun 2013 09:55:54 +0200 Message-Id: <1372233354-2530-1-git-send-email-zajec5@gmail.com> (sfid-20130626_095612_358680_DCC62DC7) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: This allows enabling support for extra hardware with just a module param, without kernel/module recompilation. Signed-off-by: Rafał Miłecki --- drivers/net/wireless/b43/Kconfig | 6 ------ drivers/net/wireless/b43/main.c | 12 ++++++++++-- 2 files changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 3f21e0b..51ff0b1 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -31,12 +31,6 @@ config B43_BCMA depends on B43 && (BCMA = y || BCMA = B43) default y -config B43_BCMA_EXTRA - bool "Hardware support that overlaps with the brcmsmac driver" - depends on B43_BCMA - default n if BRCMSMAC - default y - config B43_SSB bool depends on B43 && (SSB = y || SSB = B43) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index a95b77a..0e933bb 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -113,13 +113,15 @@ static int b43_modparam_pio = 0; module_param_named(pio, b43_modparam_pio, int, 0644); MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO"); +static int modparam_allhwsupport = !IS_ENABLED(CONFIG_BRCMSMAC); +module_param_named(allhwsupport, modparam_allhwsupport, int, 0444); +MODULE_PARM_DESC(allhwsupport, "Enable support for all hardware (even it if overlaps with the brcmsmac driver)"); + #ifdef CONFIG_B43_BCMA static const struct bcma_device_id b43_bcma_tbl[] = { BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS), -#ifdef CONFIG_B43_BCMA_EXTRA BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS), -#endif BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS), BCMA_CORETABLE_END }; @@ -5396,6 +5398,12 @@ static int b43_bcma_probe(struct bcma_device *core) struct b43_wl *wl; int err; + if (!modparam_allhwsupport && + (core->id.rev == 0x17 || core->id.rev == 0x18)) { + pr_err("Support for cores revisions 0x17 and 0x18 disabled by module param allhwsupport=0. Try b43.allhwsupport=1\n"); + return -ENOTSUPP; + } + dev = b43_bus_dev_bcma_init(core); if (!dev) return -ENODEV; -- 1.7.10.4