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727685c317
Make sure RF5592 is set for RT5592 chip which apparently sometimes doesn't have RF defined (but always comes with RF5592). This patch was originally submitted on linux-wireless by Tom Psyborg <pozega.tomislav@gmail.com> but got rejected. Turns out the patch is actually needed. Reported-by: Sebastian Gottschall <s.gottschall@dd-wrt.com> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
52 lines
2.2 KiB
Diff
52 lines
2.2 KiB
Diff
From patchwork Thu Dec 27 14:05:26 2018
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit
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X-Patchwork-Submitter: Tom Psyborg <pozega.tomislav@gmail.com>
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X-Patchwork-Id: 10743707
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X-Patchwork-Delegate: kvalo@adurom.com
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From: =?utf-8?q?Tomislav_Po=C5=BEega?= <pozega.tomislav@gmail.com>
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To: linux-wireless@vger.kernel.org
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Cc: kvalo@codeaurora.org, hauke@hauke-m.de, nbd@nbd.name,
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john@phrozen.org, sgruszka@redhat.com, daniel@makrotopia.org
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Subject: [PATCH 2/2] rt2x00: define RF5592 in init_eeprom routine
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Date: Thu, 27 Dec 2018 15:05:26 +0100
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Message-Id: <1545919526-4074-2-git-send-email-pozega.tomislav@gmail.com>
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X-Mailer: git-send-email 1.7.0.4
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In-Reply-To: <1545919526-4074-1-git-send-email-pozega.tomislav@gmail.com>
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References: <1545919526-4074-1-git-send-email-pozega.tomislav@gmail.com>
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MIME-Version: 1.0
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Sender: linux-wireless-owner@vger.kernel.org
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Precedence: bulk
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List-ID: <linux-wireless.vger.kernel.org>
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X-Mailing-List: linux-wireless@vger.kernel.org
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X-Virus-Scanned: ClamAV using ClamSMTP
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This patch fixes following crash on Linksys EA2750 during 5GHz wifi
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init:
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[ 7.955153] rt2800pci 0000:01:00.0: card - bus=0x1, slot = 0x0 irq=4
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[ 7.962259] rt2800pci 0000:01:00.0: loaded eeprom from mtd device "Factory"
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[ 7.969435] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 5592, rev 0222 detected
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[ 7.977348] ieee80211 phy0: rt2800_init_eeprom: Error - Invalid RF chipset 0x0000 detected
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[ 7.985793] ieee80211 phy0: rt2x00lib_probe_dev: Error - Failed to allocate device
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[ 7.993569] CPU 0 Unable to handle kernel paging request at virtual address 00000024, epc == 800c8f54, ra == 80249ff8
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[ 8.004408] Oops[#1]:
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Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
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---
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drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 2 ++
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1 files changed, 2 insertions(+), 0 deletions(-)
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--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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@@ -9416,6 +9416,8 @@ static int rt2800_init_eeprom(struct rt2
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rf = RF3853;
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else if (rt2x00_rt(rt2x00dev, RT5350))
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rf = RF5350;
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+ else if (rt2x00_rt(rt2x00dev, RT5592))
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+ rf = RF5592;
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else
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rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
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