All of lore.kernel.org
 help / color / mirror / Atom feed
From: Hans de Goede <hdegoede@redhat.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Guenter Roeck <linux@roeck-us.net>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>, linux-usb@vger.kernel.org
Subject: [PATCH v2 1/6] usb: typec: tcpm: Move mod_delayed_work(&port->vdm_state_machine) call into tcpm_queue_vdm()
Date: Fri, 24 Jul 2020 19:46:57 +0200	[thread overview]
Message-ID: <20200724174702.61754-1-hdegoede@redhat.com> (raw)

All callers of tcpm_queue_vdm() immediately follow the tcpm_queue_vdm()
vdm call with a:

	mod_delayed_work(port->wq, &port->vdm_state_machine, 0);

Call, fold this into tcpm_queue_vdm() itself.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/usb/typec/tcpm/tcpm.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index b4a66e6bf68c..fc6455a29c74 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -967,6 +967,8 @@ static void tcpm_queue_vdm(struct tcpm_port *port, const u32 header,
 	/* Set ready, vdm state machine will actually send */
 	port->vdm_retries = 0;
 	port->vdm_state = VDM_STATE_READY;
+
+	mod_delayed_work(port->wq, &port->vdm_state_machine, 0);
 }
 
 static void svdm_consume_identity(struct tcpm_port *port, const __le32 *payload,
@@ -1246,10 +1248,8 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
 	if (PD_VDO_SVDM(p0))
 		rlen = tcpm_pd_svdm(port, payload, cnt, response);
 
-	if (rlen > 0) {
+	if (rlen > 0)
 		tcpm_queue_vdm(port, response[0], &response[1], rlen - 1);
-		mod_delayed_work(port->wq, &port->vdm_state_machine, 0);
-	}
 }
 
 static void tcpm_send_vdm(struct tcpm_port *port, u32 vid, int cmd,
@@ -1264,8 +1264,6 @@ static void tcpm_send_vdm(struct tcpm_port *port, u32 vid, int cmd,
 	header = VDO(vid, ((vid & USB_SID_PD) == USB_SID_PD) ?
 			1 : (PD_VDO_CMD(cmd) <= CMD_ATTENTION), cmd);
 	tcpm_queue_vdm(port, header, data, count);
-
-	mod_delayed_work(port->wq, &port->vdm_state_machine, 0);
 }
 
 static unsigned int vdm_ready_timeout(u32 vdm_hdr)
@@ -1513,7 +1511,6 @@ static int tcpm_altmode_enter(struct typec_altmode *altmode, u32 *vdo)
 	header |= VDO_OPOS(altmode->mode);
 
 	tcpm_queue_vdm(port, header, vdo, vdo ? 1 : 0);
-	mod_delayed_work(port->wq, &port->vdm_state_machine, 0);
 	mutex_unlock(&port->lock);
 
 	return 0;
@@ -1529,7 +1526,6 @@ static int tcpm_altmode_exit(struct typec_altmode *altmode)
 	header |= VDO_OPOS(altmode->mode);
 
 	tcpm_queue_vdm(port, header, NULL, 0);
-	mod_delayed_work(port->wq, &port->vdm_state_machine, 0);
 	mutex_unlock(&port->lock);
 
 	return 0;
@@ -1542,7 +1538,6 @@ static int tcpm_altmode_vdm(struct typec_altmode *altmode,
 
 	mutex_lock(&port->lock);
 	tcpm_queue_vdm(port, header, data, count - 1);
-	mod_delayed_work(port->wq, &port->vdm_state_machine, 0);
 	mutex_unlock(&port->lock);
 
 	return 0;
-- 
2.26.2


             reply	other threads:[~2020-07-24 17:47 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-24 17:46 Hans de Goede [this message]
2020-07-24 17:46 ` [PATCH v2 2/6] usb: typec: tcpm: Add tcpm_queue_vdm_unlocked() helper Hans de Goede
2020-07-25 14:37   ` Guenter Roeck
2020-07-28 12:44   ` Heikki Krogerus
2020-07-24 17:46 ` [PATCH v2 3/6] usb: typec: tcpm: Refactor tcpm_handle_vdm_request payload handling Hans de Goede
2020-07-28 12:59   ` Heikki Krogerus
2020-07-24 17:47 ` [PATCH v2 4/6] usb: typec: tcpm: Refactor tcpm_handle_vdm_request Hans de Goede
2020-07-25 14:45   ` Guenter Roeck
2020-07-26 10:58     ` Hans de Goede
2020-07-26 13:22       ` Guenter Roeck
2020-07-28 13:06   ` Heikki Krogerus
2020-07-24 17:47 ` [PATCH v2 5/6] usb: typec: tcpm: Fix AB BA lock inversion between tcpm code and the alt-mode drivers Hans de Goede
2020-07-25 14:46   ` Guenter Roeck
2020-07-28 13:08   ` Heikki Krogerus
2020-07-24 17:47 ` [PATCH v2 6/6] usb: typec: tcpm: Add WARN_ON ensure we are not trying to send 2 VDM packets at the same time Hans de Goede
2020-07-24 17:57   ` Sergei Shtylyov
2020-07-24 19:09     ` Hans de Goede
2020-07-25 14:53   ` Guenter Roeck
2020-07-28 13:10   ` Heikki Krogerus
2020-07-28 12:43 ` [PATCH v2 1/6] usb: typec: tcpm: Move mod_delayed_work(&port->vdm_state_machine) call into tcpm_queue_vdm() Heikki Krogerus

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200724174702.61754-1-hdegoede@redhat.com \
    --to=hdegoede@redhat.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=linux-usb@vger.kernel.org \
    --cc=linux@roeck-us.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.