linux-kernel - [PATCH do not merge 3/4] wifi: mwifiex: wait longer for SDIO card status

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250326-mwifiex-iw61x-v1-3-ff875ed35efc@pengutronix.de>
Date: Wed, 26 Mar 2025 13:18:33 +0100
From: Sascha Hauer <s.hauer@...gutronix.de>
To: Brian Norris <briannorris@...omium.org>, 
 Francesco Dolcini <francesco@...cini.it>, 
 Ulf Hansson <ulf.hansson@...aro.org>
Cc: linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-mmc@...r.kernel.org, Sascha Hauer <s.hauer@...gutronix.de>
Subject: [PATCH do not merge 3/4] wifi: mwifiex: wait longer for SDIO card
 status

The IW61x needs longer than the currently used MAX_POLL_TRIES for some
operations. Increase the value to 10000 * 10us = 100000us as done in the
downstream driver as well.

Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>
---
 drivers/net/wireless/marvell/mwifiex/sdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 490ffd981164d..cbcb5674b8036 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1265,7 +1265,7 @@ mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits)
 	u32 tries;
 	u8 cs;
 
-	for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
+	for (tries = 0; tries < 10000; tries++) {
 		if (mwifiex_read_reg(adapter, card->reg->poll_reg, &cs))
 			break;
 		else if ((cs & bits) == bits)

-- 
2.39.5