linux-kernel - [PATCH v4 06/12] Input: stmfts - request_irq by IRQF_NO_AUTOEN and remove irq_set_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]

Date:   Fri, 29 Jan 2021 11:35:32 +1300
From:   Barry Song <song.bao.hua@...ilicon.com>
To:     <tglx@...utronix.de>, <dmitry.torokhov@...il.com>,
        <maz@...nel.org>, <gregkh@...uxfoundation.org>,
        <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <linuxarm@...neuler.org>, Barry Song <song.bao.hua@...ilicon.com>
Subject: [PATCH v4 06/12] Input: stmfts - request_irq by IRQF_NO_AUTOEN and remove irq_set_status_flags

Right now, irq core supports requesting irq with IRQF_NO_AUTOEN, this means
the driver doesn't need to call irq_set_status_flags any more.

Signed-off-by: Barry Song <song.bao.hua@...ilicon.com>
---
 drivers/input/touchscreen/stmfts.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index 9a64e1dbc04a..bc11203c9cf7 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -691,10 +691,9 @@ static int stmfts_probe(struct i2c_client *client,
 	 * interrupts. To be on the safe side it's better to not enable
 	 * the interrupts during their request.
 	 */
-	irq_set_status_flags(client->irq, IRQ_NOAUTOEN);
 	err = devm_request_threaded_irq(&client->dev, client->irq,
 					NULL, stmfts_irq_handler,
-					IRQF_ONESHOT,
+					IRQF_ONESHOT | IRQF_NO_AUTOEN,
 					"stmfts_irq", sdata);
 	if (err)
 		return err;
-- 
2.25.1