From patchwork Wed Mar 10 13:24:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397404 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 816D1C1550A for ; Wed, 10 Mar 2021 13:25:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A8D364FF6 for ; Wed, 10 Mar 2021 13:25:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233284AbhCJNZR (ORCPT ); Wed, 10 Mar 2021 08:25:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:46158 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233006AbhCJNYq (ORCPT ); Wed, 10 Mar 2021 08:24:46 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id AB66664FDA; Wed, 10 Mar 2021 13:24:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382685; bh=DdBcEjlaR5j3lG1ocQ8xi77KDagXpgXE9CwA15jTWV8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UREr8/SwRLlA5JQnXtUrK1PuiiVbv8WMCjSiKBaikK/EHjwu59UFBHFWV94ql7hqk w+rabGvq2J0d0y/zACxtDNLOUr9PEGti1b+p6PcCwMPM4dR0cqNwcLWyurhgLqRur5 Db/1dwFpEwKe/ABOGlLIcPewCFBRpxp9GiXSwnck= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jeffle Xu , Mike Snitzer Subject: [PATCH 5.4 03/24] dm table: fix DAX iterate_devices based device capability checks Date: Wed, 10 Mar 2021 14:24:15 +0100 Message-Id: <20210310132320.654836213@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Jeffle Xu commit 5b0fab508992c2e120971da658ce80027acbc405 upstream. Fix dm_table_supports_dax() and invert logic of both iterate_devices_callout_fn so that all devices' DAX capabilities are properly checked. Fixes: 545ed20e6df6 ("dm: add infrastructure for DAX support") Cc: stable@vger.kernel.org Signed-off-by: Jeffle Xu Signed-off-by: Mike Snitzer Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-table.c | 37 ++++++++++--------------------------- drivers/md/dm.c | 2 +- drivers/md/dm.h | 2 +- 3 files changed, 12 insertions(+), 29 deletions(-) --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -888,24 +888,24 @@ void dm_table_set_type(struct dm_table * EXPORT_SYMBOL_GPL(dm_table_set_type); /* validate the dax capability of the target device span */ -int device_supports_dax(struct dm_target *ti, struct dm_dev *dev, +int device_not_dax_capable(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { int blocksize = *(int *) data, id; bool rc; id = dax_read_lock(); - rc = dax_supported(dev->dax_dev, dev->bdev, blocksize, start, len); + rc = !dax_supported(dev->dax_dev, dev->bdev, blocksize, start, len); dax_read_unlock(id); return rc; } /* Check devices support synchronous DAX */ -static int device_dax_synchronous(struct dm_target *ti, struct dm_dev *dev, - sector_t start, sector_t len, void *data) +static int device_not_dax_synchronous_capable(struct dm_target *ti, struct dm_dev *dev, + sector_t start, sector_t len, void *data) { - return dev->dax_dev && dax_synchronous(dev->dax_dev); + return !dev->dax_dev || !dax_synchronous(dev->dax_dev); } bool dm_table_supports_dax(struct dm_table *t, @@ -922,7 +922,7 @@ bool dm_table_supports_dax(struct dm_tab return false; if (!ti->type->iterate_devices || - !ti->type->iterate_devices(ti, iterate_fn, blocksize)) + ti->type->iterate_devices(ti, iterate_fn, blocksize)) return false; } @@ -996,7 +996,7 @@ static int dm_table_determine_type(struc verify_bio_based: /* We must use this table as bio-based */ t->type = DM_TYPE_BIO_BASED; - if (dm_table_supports_dax(t, device_supports_dax, &page_size) || + if (dm_table_supports_dax(t, device_not_dax_capable, &page_size) || (list_empty(devices) && live_md_type == DM_TYPE_DAX_BIO_BASED)) { t->type = DM_TYPE_DAX_BIO_BASED; } else { @@ -1715,23 +1715,6 @@ static int device_dax_write_cache_enable return false; } -static int dm_table_supports_dax_write_cache(struct dm_table *t) -{ - struct dm_target *ti; - unsigned i; - - for (i = 0; i < dm_table_get_num_targets(t); i++) { - ti = dm_table_get_target(t, i); - - if (ti->type->iterate_devices && - ti->type->iterate_devices(ti, - device_dax_write_cache_enabled, NULL)) - return true; - } - - return false; -} - static int device_is_rotational(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { @@ -1918,15 +1901,15 @@ void dm_table_set_restrictions(struct dm } blk_queue_write_cache(q, wc, fua); - if (dm_table_supports_dax(t, device_supports_dax, &page_size)) { + if (dm_table_supports_dax(t, device_not_dax_capable, &page_size)) { blk_queue_flag_set(QUEUE_FLAG_DAX, q); - if (dm_table_supports_dax(t, device_dax_synchronous, NULL)) + if (dm_table_supports_dax(t, device_not_dax_synchronous_capable, NULL)) set_dax_synchronous(t->md->dax_dev); } else blk_queue_flag_clear(QUEUE_FLAG_DAX, q); - if (dm_table_supports_dax_write_cache(t)) + if (dm_table_any_dev_attr(t, device_dax_write_cache_enabled)) dax_write_cache(t->md->dax_dev, true); /* Ensure that all underlying devices are non-rotational. */ --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1139,7 +1139,7 @@ static bool dm_dax_supported(struct dax_ if (!map) goto out; - ret = dm_table_supports_dax(map, device_supports_dax, &blocksize); + ret = dm_table_supports_dax(map, device_not_dax_capable, &blocksize); out: dm_put_live_table(md, srcu_idx); --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -74,7 +74,7 @@ void dm_table_free_md_mempools(struct dm struct dm_md_mempools *dm_table_get_md_mempools(struct dm_table *t); bool dm_table_supports_dax(struct dm_table *t, iterate_devices_callout_fn fn, int *blocksize); -int device_supports_dax(struct dm_target *ti, struct dm_dev *dev, +int device_not_dax_capable(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data); void dm_lock_md_type(struct mapped_device *md); From patchwork Wed Mar 10 13:24:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397400 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13FACC1551D for ; Wed, 10 Mar 2021 13:25:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCEF464FD8 for ; Wed, 10 Mar 2021 13:25:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233379AbhCJNZ3 (ORCPT ); Wed, 10 Mar 2021 08:25:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:46378 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233103AbhCJNYz (ORCPT ); Wed, 10 Mar 2021 08:24:55 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5452765001; Wed, 10 Mar 2021 13:24:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382694; bh=gnqQuhP5Q80bDVlG9mWYachcWHzYfz4kh+we0oKAvWc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nL9b0+0EdA/d9ln4aRGy72SjkJDH/ObWDOfy5D35qMtn/Hds9IrJsPuxpnyroNWOS IsZymYpgszthNG5/gTaqmVFsqxLBFL2utJ162cY91dDaoFeewVCNRd70AXb9dzo3vn s9DlkmLxCPEmppe05sYY+FbCaaF5K5qxormyTwm8= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Hans de Goede , Sasha Levin Subject: [PATCH 5.4 08/24] platform/x86: acer-wmi: Cleanup ACER_CAP_FOO defines Date: Wed, 10 Mar 2021 14:24:20 +0100 Message-Id: <20210310132320.803196267@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Hans de Goede [ Upstream commit 7c936d8d26afbc74deac0651d613dead2f76e81c ] Cleanup the ACER_CAP_FOO defines: -Switch to using BIT() macro. -The ACER_CAP_RFBTN flag is set, but it is never checked anywhere, drop it. -Drop the unused ACER_CAP_ANY define. Reviewed-by: Andy Shevchenko Signed-off-by: Hans de Goede Link: https://lore.kernel.org/r/20201019185628.264473-2-hdegoede@redhat.com Signed-off-by: Sasha Levin --- drivers/platform/x86/acer-wmi.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 7fa27e753691..daf692fe7f77 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -206,14 +206,12 @@ struct hotkey_function_type_aa { /* * Interface capability flags */ -#define ACER_CAP_MAILLED (1<<0) -#define ACER_CAP_WIRELESS (1<<1) -#define ACER_CAP_BLUETOOTH (1<<2) -#define ACER_CAP_BRIGHTNESS (1<<3) -#define ACER_CAP_THREEG (1<<4) -#define ACER_CAP_ACCEL (1<<5) -#define ACER_CAP_RFBTN (1<<6) -#define ACER_CAP_ANY (0xFFFFFFFF) +#define ACER_CAP_MAILLED BIT(0) +#define ACER_CAP_WIRELESS BIT(1) +#define ACER_CAP_BLUETOOTH BIT(2) +#define ACER_CAP_BRIGHTNESS BIT(3) +#define ACER_CAP_THREEG BIT(4) +#define ACER_CAP_ACCEL BIT(5) /* * Interface type flags @@ -1253,10 +1251,8 @@ static void __init type_aa_dmi_decode(const struct dmi_header *header, void *d) interface->capability |= ACER_CAP_THREEG; if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_BLUETOOTH) interface->capability |= ACER_CAP_BLUETOOTH; - if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_RFBTN) { - interface->capability |= ACER_CAP_RFBTN; + if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_RFBTN) commun_func_bitmap &= ~ACER_WMID3_GDS_RFBTN; - } commun_fn_key_number = type_aa->commun_fn_key_number; } From patchwork Wed Mar 10 13:24:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397403 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 546F8C1551E for ; Wed, 10 Mar 2021 13:25:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25AB96500C for ; Wed, 10 Mar 2021 13:25:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233383AbhCJNZb (ORCPT ); Wed, 10 Mar 2021 08:25:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:46424 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233120AbhCJNY4 (ORCPT ); Wed, 10 Mar 2021 08:24:56 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 22D6B64FF7; Wed, 10 Mar 2021 13:24:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382696; bh=kmdz5iAEnrtsvLj+hKc5HQ3LxXB7RPoDFjo2ozU22to=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jRLJ71d/vjTR4gRwYisXKOOJGQO553q/V9AZNG7tp58mBkV86Qyd6EhIhXPpzQGrK WAqpHWTKg9jJPPU2Jr/A8uXxLkWTgEwL+OsSgpJT9rURCKYDBcaQzxDD9V36nzEUMr K+7vetBAKhrNVKT8jjAJgkM5C9aCO7lHQrftcBGE= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Hans de Goede , Sasha Levin Subject: [PATCH 5.4 09/24] platform/x86: acer-wmi: Cleanup accelerometer device handling Date: Wed, 10 Mar 2021 14:24:21 +0100 Message-Id: <20210310132320.834384334@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Hans de Goede [ Upstream commit 9feb0763e4985ccfae632de3bb2f029cc8389842 ] Cleanup accelerometer device handling: -Drop acer_wmi_accel_destroy instead directly call input_unregister_device. -The information tracked by the CAP_ACCEL flag mirrors acer_wmi_accel_dev being NULL. Drop the CAP flag, this is a preparation change for allowing users to override the capability flags. Dropping the flag stops users from causing a NULL pointer dereference by forcing the capability. Reviewed-by: Andy Shevchenko Signed-off-by: Hans de Goede Link: https://lore.kernel.org/r/20201019185628.264473-3-hdegoede@redhat.com Signed-off-by: Sasha Levin --- drivers/platform/x86/acer-wmi.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index daf692fe7f77..167d0446f560 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -211,7 +211,6 @@ struct hotkey_function_type_aa { #define ACER_CAP_BLUETOOTH BIT(2) #define ACER_CAP_BRIGHTNESS BIT(3) #define ACER_CAP_THREEG BIT(4) -#define ACER_CAP_ACCEL BIT(5) /* * Interface type flags @@ -1516,7 +1515,7 @@ static int acer_gsensor_event(void) struct acpi_buffer output; union acpi_object out_obj[5]; - if (!has_cap(ACER_CAP_ACCEL)) + if (!acer_wmi_accel_dev) return -1; output.length = sizeof(out_obj); @@ -1890,8 +1889,6 @@ static int __init acer_wmi_accel_setup(void) gsensor_handle = acpi_device_handle(adev); acpi_dev_put(adev); - interface->capability |= ACER_CAP_ACCEL; - acer_wmi_accel_dev = input_allocate_device(); if (!acer_wmi_accel_dev) return -ENOMEM; @@ -1917,11 +1914,6 @@ err_free_dev: return err; } -static void acer_wmi_accel_destroy(void) -{ - input_unregister_device(acer_wmi_accel_dev); -} - static int __init acer_wmi_input_setup(void) { acpi_status status; @@ -2076,7 +2068,7 @@ static int acer_resume(struct device *dev) if (has_cap(ACER_CAP_BRIGHTNESS)) set_u32(data->brightness, ACER_CAP_BRIGHTNESS); - if (has_cap(ACER_CAP_ACCEL)) + if (acer_wmi_accel_dev) acer_gsensor_init(); return 0; @@ -2266,8 +2258,8 @@ error_device_alloc: error_platform_register: if (wmi_has_guid(ACERWMID_EVENT_GUID)) acer_wmi_input_destroy(); - if (has_cap(ACER_CAP_ACCEL)) - acer_wmi_accel_destroy(); + if (acer_wmi_accel_dev) + input_unregister_device(acer_wmi_accel_dev); return err; } @@ -2277,8 +2269,8 @@ static void __exit acer_wmi_exit(void) if (wmi_has_guid(ACERWMID_EVENT_GUID)) acer_wmi_input_destroy(); - if (has_cap(ACER_CAP_ACCEL)) - acer_wmi_accel_destroy(); + if (acer_wmi_accel_dev) + input_unregister_device(acer_wmi_accel_dev); remove_debugfs(); platform_device_unregister(acer_platform_device); From patchwork Wed Mar 10 13:24:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397398 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDFA2C4646B for ; Wed, 10 Mar 2021 13:25:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B398964FD7 for ; Wed, 10 Mar 2021 13:25:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232894AbhCJNZf (ORCPT ); Wed, 10 Mar 2021 08:25:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:46466 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232785AbhCJNY6 (ORCPT ); Wed, 10 Mar 2021 08:24:58 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C943B64FE0; Wed, 10 Mar 2021 13:24:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382698; bh=CmM1MbOeyE0FliiJaacG1uNJ/8PafFXr9tJn/O3tD60=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G2iK8krxU7oR+/pb1DdjVFwtYGrADMSrt5wqY2IufMY8XI3HQ1ZTikdPZMU+qEbiJ kwIQxJMC2a0KgmsgzYP65JObJ+KSdZanLgC3gPjDkHoggkMt+/gQ7z2Mc56JZ3pC1i PPz3jWh6mCLRkhB9ZLRnzljn/Vh+bHyGgZ+eMGZk= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Hans de Goede , Sasha Levin Subject: [PATCH 5.4 10/24] platform/x86: acer-wmi: Add new force_caps module parameter Date: Wed, 10 Mar 2021 14:24:22 +0100 Message-Id: <20210310132320.862768540@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Hans de Goede [ Upstream commit 39aa009bb66f9d5fbd1e58ca4aa03d6e6f2c9915 ] Add a new force_caps module parameter to allow overriding the drivers builtin capability detection mechanism. This can be used to for example: -Disable rfkill functionality on devices where there is an AA OEM DMI record advertising non functional rfkill switches -Force loading of the driver on devices with a missing AA OEM DMI record Note that force_caps is -1 when unset, this allows forcing the capability field to 0, which results in acer-wmi only providing WMI hotkey handling while disabling all other (led, rfkill, backlight) functionality. Reviewed-by: Andy Shevchenko Signed-off-by: Hans de Goede Link: https://lore.kernel.org/r/20201019185628.264473-4-hdegoede@redhat.com Signed-off-by: Sasha Levin --- drivers/platform/x86/acer-wmi.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 167d0446f560..e26ae1d917ea 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -233,6 +233,7 @@ static int mailled = -1; static int brightness = -1; static int threeg = -1; static int force_series; +static int force_caps = -1; static bool ec_raw_mode; static bool has_type_aa; static u16 commun_func_bitmap; @@ -242,11 +243,13 @@ module_param(mailled, int, 0444); module_param(brightness, int, 0444); module_param(threeg, int, 0444); module_param(force_series, int, 0444); +module_param(force_caps, int, 0444); module_param(ec_raw_mode, bool, 0444); MODULE_PARM_DESC(mailled, "Set initial state of Mail LED"); MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness"); MODULE_PARM_DESC(threeg, "Set initial state of 3G hardware"); MODULE_PARM_DESC(force_series, "Force a different laptop series"); +MODULE_PARM_DESC(force_caps, "Force the capability bitmask to this value"); MODULE_PARM_DESC(ec_raw_mode, "Enable EC raw mode"); struct acer_data { @@ -2169,7 +2172,7 @@ static int __init acer_wmi_init(void) } /* WMID always provides brightness methods */ interface->capability |= ACER_CAP_BRIGHTNESS; - } else if (!wmi_has_guid(WMID_GUID2) && interface && !has_type_aa) { + } else if (!wmi_has_guid(WMID_GUID2) && interface && !has_type_aa && force_caps == -1) { pr_err("No WMID device detection method found\n"); return -ENODEV; } @@ -2199,6 +2202,9 @@ static int __init acer_wmi_init(void) if (acpi_video_get_backlight_type() != acpi_backlight_vendor) interface->capability &= ~ACER_CAP_BRIGHTNESS; + if (force_caps != -1) + interface->capability = force_caps; + if (wmi_has_guid(WMID_GUID3)) { if (ACPI_FAILURE(acer_wmi_enable_rf_button())) pr_warn("Cannot enable RF Button Driver\n"); From patchwork Wed Mar 10 13:24:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397368 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9500BC433E6 for ; Wed, 10 Mar 2021 13:26:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4690064FDC for ; Wed, 10 Mar 2021 13:26:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233476AbhCJNZk (ORCPT ); Wed, 10 Mar 2021 08:25:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:46636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233200AbhCJNZF (ORCPT ); Wed, 10 Mar 2021 08:25:05 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4763D64FFB; Wed, 10 Mar 2021 13:25:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382704; bh=/Jk6kFVXqUQGFcZcbH3xg6FML+d5pKZ843w7fXmcXhc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RTc9qXOHJW90RW6f0PkDQYDyxR+Ggc8CoNniqD6wlVTn0BEU3/7b1rdmUiKAPjTzq dsEckivviihBukUgqqSq23UD58O1QMKAvuPFcbDuXhcr41PsccSm2HEOS9TVNfEHNW GJQFEexSSvUuytVk95QBIvodO1YYdCHB5jxVRiG4= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ethan Warth , "Wladimir J. van der Laan" , Jiri Kosina , Sasha Levin Subject: [PATCH 5.4 14/24] HID: mf: add support for 0079:1846 Mayflash/Dragonrise USB Gamecube Adapter Date: Wed, 10 Mar 2021 14:24:26 +0100 Message-Id: <20210310132320.982693838@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Ethan Warth [ Upstream commit 1008230f2abeb624f6d71b2e1c424fa4eeebbf84 ] Mayflash/Dragonrise seems to have yet another device ID for one of their Gamecube controller adapters. Previous to this commit, the adapter registered only one /dev/input/js* device, and all controller inputs (from any controller) were mapped to this device. This patch defines the 1846 USB device ID and enables the HID_QUIRK_MULTI_INPUT quirk for it, which fixes that (with the patch, four /dev/input/js* devices are created, one for each of the four controller ports). Signed-off-by: Ethan Warth Tested-by: Wladimir J. van der Laan Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-mf.c | 2 ++ drivers/hid/hid-quirks.c | 2 ++ 3 files changed, 5 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 33183933337a..fc499c9039a0 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -365,6 +365,7 @@ #define USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR 0x1803 #define USB_DEVICE_ID_DRAGONRISE_GAMECUBE1 0x1843 #define USB_DEVICE_ID_DRAGONRISE_GAMECUBE2 0x1844 +#define USB_DEVICE_ID_DRAGONRISE_GAMECUBE3 0x1846 #define USB_VENDOR_ID_DWAV 0x0eef #define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001 diff --git a/drivers/hid/hid-mf.c b/drivers/hid/hid-mf.c index fc75f30f537c..92d7ecd41a78 100644 --- a/drivers/hid/hid-mf.c +++ b/drivers/hid/hid-mf.c @@ -153,6 +153,8 @@ static const struct hid_device_id mf_devices[] = { .driver_data = HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2), .driver_data = 0 }, /* No quirk required */ + { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE3), + .driver_data = HID_QUIRK_MULTI_INPUT }, { } }; MODULE_DEVICE_TABLE(hid, mf_devices); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 60d188a704e5..f35d919c4eba 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -72,6 +72,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_REDRAGON_SEYMUR2), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1), HID_QUIRK_MULTI_INPUT }, + { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE3), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER), HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET }, @@ -491,6 +492,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) }, + { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE3) }, #endif #if IS_ENABLED(CONFIG_HID_MICROSOFT) { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, From patchwork Wed Mar 10 13:24:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397387 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51BF5C15509 for ; Wed, 10 Mar 2021 13:26:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 29CBA64FFF for ; Wed, 10 Mar 2021 13:26:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233513AbhCJNZt (ORCPT ); Wed, 10 Mar 2021 08:25:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:46706 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233233AbhCJNZI (ORCPT ); Wed, 10 Mar 2021 08:25:08 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id BABC464FEF; Wed, 10 Mar 2021 13:25:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382708; bh=yp1BHNP7Q64zJ/waWQK7I/kFbd4HsZ2/x7cGtkGnPSg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uPdYbqAcb3dhhObANGQVVuJEBqS0az8Pcpyx/YSx5GZx11U3JF+4tFrM4WVyXC1fv EBMRuM2LOtmeKnIg4iYNuU9m2m7KbLGH3pH1ESOW/JGSCDVclmdfHw24LiaUyYqegU XB7ef5QrxuOWfCHtQAfQqNOoXWu0StVqHL8AwTiI= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Jasper St. Pierre" , Chris Chiu , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.4 16/24] ACPI: video: Add DMI quirk for GIGABYTE GB-BXBT-2807 Date: Wed, 10 Mar 2021 14:24:28 +0100 Message-Id: <20210310132321.042369330@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Jasper St. Pierre [ Upstream commit 25417185e9b5ff90746d50769d2a3fcd1629e254 ] The GIGABYTE GB-BXBT-2807 is a mini-PC which uses off the shelf components, like an Intel GPU which is meant for mobile systems. As such, it, by default, has a backlight controller exposed. Unfortunately, the backlight controller only confuses userspace, which sees the existence of a backlight device node and has the unrealistic belief that there is actually a backlight there! Add a DMI quirk to force the backlight off on this system. Signed-off-by: Jasper St. Pierre Reviewed-by: Chris Chiu Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/video_detect.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 55af78b55c51..301ffe5b8feb 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -143,6 +143,13 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, { .callback = video_detect_force_vendor, + .ident = "GIGABYTE GB-BXBT-2807", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "GB-BXBT-2807"), + }, + }, + { .ident = "Sony VPCEH3U1E", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), From patchwork Wed Mar 10 13:24:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397364 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4E3FC1551C for ; Wed, 10 Mar 2021 13:26:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8722164FE0 for ; Wed, 10 Mar 2021 13:26:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233617AbhCJNZ7 (ORCPT ); Wed, 10 Mar 2021 08:25:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:46738 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232818AbhCJNZL (ORCPT ); Wed, 10 Mar 2021 08:25:11 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3273865004; Wed, 10 Mar 2021 13:25:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382711; bh=NjklJ3yAoGqKDJp/l/sp4yBdZclOgdyy27e1l2koeg4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ap1KmRRL1FNv4JQ7RrrwtnOUAXap6vc3WfjzPBxaRbME+O9mWfs+/sqwHhIz2Auar 7mtHv/k6CDqscC4x27Da56fwdG8ae2kHxZII68T/i+p+0gQFQJR3Us0ybCOihNPNeI 5Eu6zCeST5C1AL65wdVOsacMFbxUke07NlGe+1ZY= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, John Smith , Bjorn Helgaas , Sasha Levin Subject: [PATCH 5.4 18/24] PCI: Add function 1 DMA alias quirk for Marvell 9215 SATA controller Date: Wed, 10 Mar 2021 14:24:30 +0100 Message-Id: <20210310132321.103317261@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Bjorn Helgaas [ Upstream commit 059983790a4c963d92943e55a61fca55be427d55 ] Add function 1 DMA alias quirk for Marvell 88SS9215 PCIe SSD Controller. Link: https://bugzilla.kernel.org/show_bug.cgi?id=42679#c135 Link: https://lore.kernel.org/r/20201110220516.697934-1-helgaas@kernel.org Reported-by: John Smith Signed-off-by: Bjorn Helgaas Signed-off-by: Sasha Levin --- drivers/pci/quirks.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c98067579e9f..53376bcda1f3 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4055,6 +4055,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9183, /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c46 */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0, quirk_dma_func1_alias); +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c135 */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9215, + quirk_dma_func1_alias); /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c127 */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9220, quirk_dma_func1_alias); From patchwork Wed Mar 10 13:24:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397375 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FDC8C15510 for ; Wed, 10 Mar 2021 13:26:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6809C64FF3 for ; Wed, 10 Mar 2021 13:26:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233542AbhCJNZx (ORCPT ); Wed, 10 Mar 2021 08:25:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:47144 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233016AbhCJNZN (ORCPT ); Wed, 10 Mar 2021 08:25:13 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D20AD65018; Wed, 10 Mar 2021 13:25:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382712; bh=rm6DqlWdxExheEFrTIm7HKdHfRwI34gv2u13oCfVEQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RkGnqtcjX3OwK03sDeR08+S2H8d3ShGs90n4Y69281qdtDWvWQY5nTv1D4mJ9her2 Z/6Sh14ktZMVjjFyTURn5tpd0pxOZG6Vt7e+dGRKeQlDtCury9cWz6O3zWpwdPb3r0 GNtoW0G/LQtLUiiNshaTEf7B5E6Jk3wycgmJXHgM= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aswath Govindraju , Sasha Levin Subject: [PATCH 5.4 19/24] misc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom Date: Wed, 10 Mar 2021 14:24:31 +0100 Message-Id: <20210310132321.131967802@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Aswath Govindraju [ Upstream commit f6f1f8e6e3eea25f539105d48166e91f0ab46dd1 ] A dummy zero bit is sent preceding the data during a read transfer by the Microchip 93LC46B eeprom (section 2.7 of[1]). This results in right shift of data during a read. In order to ignore this bit a quirk can be added to send an extra zero bit after the read address. Add a quirk to ignore the zero bit sent before data by adding a zero bit after the read address. [1] - https://www.mouser.com/datasheet/2/268/20001749K-277859.pdf Signed-off-by: Aswath Govindraju Link: https://lore.kernel.org/r/20210105105817.17644-3-a-govindraju@ti.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/misc/eeprom/eeprom_93xx46.c | 15 +++++++++++++++ include/linux/eeprom_93xx46.h | 2 ++ 2 files changed, 17 insertions(+) diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c index 414dcbd3c3c2..8b355fc0607b 100644 --- a/drivers/misc/eeprom/eeprom_93xx46.c +++ b/drivers/misc/eeprom/eeprom_93xx46.c @@ -35,6 +35,10 @@ static const struct eeprom_93xx46_devtype_data atmel_at93c46d_data = { EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH, }; +static const struct eeprom_93xx46_devtype_data microchip_93lc46b_data = { + .quirks = EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE, +}; + struct eeprom_93xx46_dev { struct spi_device *spi; struct eeprom_93xx46_platform_data *pdata; @@ -55,6 +59,11 @@ static inline bool has_quirk_instruction_length(struct eeprom_93xx46_dev *edev) return edev->pdata->quirks & EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH; } +static inline bool has_quirk_extra_read_cycle(struct eeprom_93xx46_dev *edev) +{ + return edev->pdata->quirks & EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE; +} + static int eeprom_93xx46_read(void *priv, unsigned int off, void *val, size_t count) { @@ -96,6 +105,11 @@ static int eeprom_93xx46_read(void *priv, unsigned int off, dev_dbg(&edev->spi->dev, "read cmd 0x%x, %d Hz\n", cmd_addr, edev->spi->max_speed_hz); + if (has_quirk_extra_read_cycle(edev)) { + cmd_addr <<= 1; + bits += 1; + } + spi_message_init(&m); t[0].tx_buf = (char *)&cmd_addr; @@ -363,6 +377,7 @@ static void select_deassert(void *context) static const struct of_device_id eeprom_93xx46_of_table[] = { { .compatible = "eeprom-93xx46", }, { .compatible = "atmel,at93c46d", .data = &atmel_at93c46d_data, }, + { .compatible = "microchip,93lc46b", .data = µchip_93lc46b_data, }, {} }; MODULE_DEVICE_TABLE(of, eeprom_93xx46_of_table); diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h index eec7928ff8fe..99580c22f91a 100644 --- a/include/linux/eeprom_93xx46.h +++ b/include/linux/eeprom_93xx46.h @@ -16,6 +16,8 @@ struct eeprom_93xx46_platform_data { #define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ (1 << 0) /* Instructions such as EWEN are (addrlen + 2) in length. */ #define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH (1 << 1) +/* Add extra cycle after address during a read */ +#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE BIT(2) /* * optional hooks to control additional logic From patchwork Wed Mar 10 13:24:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397352 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6C72C15522 for ; Wed, 10 Mar 2021 13:26:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7351264FD8 for ; Wed, 10 Mar 2021 13:26:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233682AbhCJN0D (ORCPT ); Wed, 10 Mar 2021 08:26:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:47824 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233302AbhCJNZT (ORCPT ); Wed, 10 Mar 2021 08:25:19 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0DA9365005; Wed, 10 Mar 2021 13:25:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382719; bh=HqEV5r+zl3NlOEjC4TRekPRUsF1UMxiw5G1WdwJJdM4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I/8jhFxhU5iHcAlW0sNmL1yBh+J3e4zMKxMTHWVKSdVRFWTu2hlGjWGdKtXLDGd59 o9wNjobSChQC30Yps8fhEnmXGtNAdEGj/mML+Jvs/nbfHVnmfuYlExaK1djEU+D/ru ON13wu1qt3gRdH1eNUwL1acy7QrBzClFA5Oe+tqE= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Julian Einwag , Christoph Hellwig , Keith Busch , Sasha Levin Subject: [PATCH 5.4 23/24] nvme-pci: mark Seagate Nytro XM1440 as QUIRK_NO_NS_DESC_LIST. Date: Wed, 10 Mar 2021 14:24:35 +0100 Message-Id: <20210310132321.257283951@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Julian Einwag [ Upstream commit 5e112d3fb89703a4981ded60561b5647db3693bf ] The kernel fails to fully detect these SSDs, only the character devices are present: [ 10.785605] nvme nvme0: pci function 0000:04:00.0 [ 10.876787] nvme nvme1: pci function 0000:81:00.0 [ 13.198614] nvme nvme0: missing or invalid SUBNQN field. [ 13.198658] nvme nvme1: missing or invalid SUBNQN field. [ 13.206896] nvme nvme0: Shutdown timeout set to 20 seconds [ 13.215035] nvme nvme1: Shutdown timeout set to 20 seconds [ 13.225407] nvme nvme0: 16/0/0 default/read/poll queues [ 13.233602] nvme nvme1: 16/0/0 default/read/poll queues [ 13.239627] nvme nvme0: Identify Descriptors failed (8194) [ 13.246315] nvme nvme1: Identify Descriptors failed (8194) Adding the NVME_QUIRK_NO_NS_DESC_LIST fixes this problem. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=205679 Signed-off-by: Julian Einwag Signed-off-by: Christoph Hellwig Reviewed-by: Keith Busch Signed-off-by: Sasha Levin --- drivers/nvme/host/pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index abc342db3b33..197a5cd253c3 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3164,7 +3164,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */ .driver_data = NVME_QUIRK_NO_NS_DESC_LIST, }, { PCI_DEVICE(0x1bb1, 0x0100), /* Seagate Nytro Flash Storage */ - .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, + .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY | + NVME_QUIRK_NO_NS_DESC_LIST, }, { PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x1c58, 0x0023), /* WDC SN200 adapter */ From patchwork Wed Mar 10 13:24:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397346 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 381DCC432C3 for ; Wed, 10 Mar 2021 13:26:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13EA964FEE for ; Wed, 10 Mar 2021 13:26:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233756AbhCJN0I (ORCPT ); Wed, 10 Mar 2021 08:26:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:48030 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233314AbhCJNZV (ORCPT ); Wed, 10 Mar 2021 08:25:21 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B818765035; Wed, 10 Mar 2021 13:25:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382720; bh=haZbKY+LwdlMAR+Cpno/oRDsvFKF4Y+ZR+68lTwbYBs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X2WBWdCah9GAVF3mnPlkVLzIBTnspYDTdascj9rUwNfXxvF9/7PNZMfNX2NCvZSv6 ZjOXXUkq/DJlY8CrN0sNqq0veHe5oDf9prHoHmEMaK+oF9IARkmXi0JktEJFLY+604 zNI6W0UGvUV22h2Wk4bzu7/B8Q2Jn8PWYd2oUO28= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pascal Terjan , Christoph Hellwig , Sasha Levin Subject: [PATCH 5.4 24/24] nvme-pci: add quirks for Lexar 256GB SSD Date: Wed, 10 Mar 2021 14:24:36 +0100 Message-Id: <20210310132321.289988326@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.550932445@linuxfoundation.org> References: <20210310132320.550932445@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Pascal Terjan [ Upstream commit 6e6a6828c517fb6819479bf5187df5f39084eb9e ] Add the NVME_QUIRK_NO_NS_DESC_LIST and NVME_QUIRK_IGNORE_DEV_SUBNQN quirks for this buggy device. Reported and tested in https://bugs.mageia.org/show_bug.cgi?id=28417 Signed-off-by: Pascal Terjan Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/pci.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 197a5cd253c3..fc18738dcf8f 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3179,6 +3179,9 @@ static const struct pci_device_id nvme_id_table[] = { NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */ .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, }, + { PCI_DEVICE(0x1b4b, 0x1092), /* Lexar 256 GB SSD */ + .driver_data = NVME_QUIRK_NO_NS_DESC_LIST | + NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x1d1d, 0x1f1f), /* LighNVM qemu device */ .driver_data = NVME_QUIRK_LIGHTNVM, }, { PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */