From owner-dev-commits-src-main@freebsd.org Sun Jun 6 20:45:15 2021 Return-Path: Delivered-To: dev-commits-src-main@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 88B1E63DC17; Sun, 6 Jun 2021 20:45:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FypRH3Cxrz3v2F; Sun, 6 Jun 2021 20:45:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 50F8520A0; Sun, 6 Jun 2021 20:45:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 156KjFoK052051; Sun, 6 Jun 2021 20:45:15 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 156KjF5e052050; Sun, 6 Jun 2021 20:45:15 GMT (envelope-from git) Date: Sun, 6 Jun 2021 20:45:15 GMT Message-Id: <202106062045.156KjF5e052050@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: 03d4b58feee3 - main - iwn: adjust EEPROM read timeout for Intel 4965AGN M2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 03d4b58feee396d392668f192ecdde08ecc8036c Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-main@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for the main branch of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Jun 2021 20:45:15 -0000 The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=03d4b58feee396d392668f192ecdde08ecc8036c commit 03d4b58feee396d392668f192ecdde08ecc8036c Author: Radosław Chmielarz AuthorDate: 2021-06-06 20:42:10 +0000 Commit: Mark Johnston CommitDate: 2021-06-06 20:44:47 +0000 iwn: adjust EEPROM read timeout for Intel 4965AGN M2 Reading EEPROM from Intel 4965AGN M2 takes 60 us which was causing panic on system startup. PR: 255465 Reviewed by: markj MFC after: 1 week --- sys/dev/iwn/if_iwn.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/dev/iwn/if_iwn.c b/sys/dev/iwn/if_iwn.c index b07b52cbea7c..4191fb340a03 100644 --- a/sys/dev/iwn/if_iwn.c +++ b/sys/dev/iwn/if_iwn.c @@ -1688,13 +1688,13 @@ iwn_read_prom_data(struct iwn_softc *sc, uint32_t addr, void *data, int count) addr += sc->prom_base; for (; count > 0; count -= 2, addr++) { IWN_WRITE(sc, IWN_EEPROM, addr << 2); - for (ntries = 0; ntries < 10; ntries++) { + for (ntries = 0; ntries < 20; ntries++) { val = IWN_READ(sc, IWN_EEPROM); if (val & IWN_EEPROM_READ_VALID) break; DELAY(5); } - if (ntries == 10) { + if (ntries == 20) { device_printf(sc->sc_dev, "timeout reading ROM at 0x%x\n", addr); return ETIMEDOUT;