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From: "Tomislav Požega" <pozega.tomislav@gmail.com>
To: linux-wireless@vger.kernel.org
Cc: kvalo@codeaurora.org, hauke@hauke-m.de, nbd@nbd.name,
	john@phrozen.org, sgruszka@redhat.com, daniel@makrotopia.org
Subject: [PATCH 2/2] rt2x00: define RF5592 in init_eeprom routine
Date: Thu, 27 Dec 2018 15:05:26 +0100	[thread overview]
Message-ID: <1545919526-4074-2-git-send-email-pozega.tomislav@gmail.com> (raw)
In-Reply-To: <1545919526-4074-1-git-send-email-pozega.tomislav@gmail.com>

This patch fixes following crash on Linksys EA2750 during 5GHz wifi
init:

[    7.955153] rt2800pci 0000:01:00.0: card - bus=0x1, slot = 0x0 irq=4
[    7.962259] rt2800pci 0000:01:00.0: loaded eeprom from mtd device "Factory"
[    7.969435] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 5592, rev 0222 detected
[    7.977348] ieee80211 phy0: rt2800_init_eeprom: Error - Invalid RF chipset 0x0000 detected
[    7.985793] ieee80211 phy0: rt2x00lib_probe_dev: Error - Failed to allocate device
[    7.993569] CPU 0 Unable to handle kernel paging request at virtual address 00000024, epc == 800c8f54, ra == 80249ff8
[    8.004408] Oops[#1]:

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
---
 drivers/net/wireless/ralink/rt2x00/rt2800lib.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 7f813f6..86770e8 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -8839,6 +8839,8 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 		rf = RF3322;
 	else if (rt2x00_rt(rt2x00dev, RT5350))
 		rf = RF5350;
+	else if (rt2x00_rt(rt2x00dev, RT5592))
+		rf = RF5592;
 	else
 		rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
 
-- 
1.7.0.4


  reply	other threads:[~2018-12-27 14:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-27 14:05 [PATCH 1/2] rt2x00: reduce tx power to nominal level on RT6352 Tomislav Požega
2018-12-27 14:05 ` Tomislav Požega [this message]
2019-01-02  8:37   ` [PATCH 2/2] rt2x00: define RF5592 in init_eeprom routine Stanislaw Gruszka
2020-07-06 11:14     ` Sebastian Gottschall
2019-02-01 12:05 ` [PATCH 1/2] rt2x00: reduce tx power to nominal level on RT6352 Kalle Valo

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