From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Bin Liu <b-liu-l0cyMroinI0@public.gmane.org>
Cc: Felipe Balbi <balbi-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
George Cherian <george.cherian-l0cyMroinI0@public.gmane.org>,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 04/10] usb: musb: Remove unnecessary shutdown function
Date: Thu, 28 Apr 2016 10:33:14 -0700 [thread overview]
Message-ID: <1461864800-29979-5-git-send-email-tony@atomide.com> (raw)
In-Reply-To: <1461864800-29979-1-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
We have remove() already calling shutdown(), so let's drop it
and move the code to remove().
Signed-off-by: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
---
drivers/usb/musb/musb_core.c | 39 ++++++++++++++-------------------------
1 file changed, 14 insertions(+), 25 deletions(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 5fa6187..d7af8ed 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1090,29 +1090,6 @@ void musb_stop(struct musb *musb)
musb_platform_try_idle(musb, 0);
}
-static void musb_shutdown(struct platform_device *pdev)
-{
- struct musb *musb = dev_to_musb(&pdev->dev);
- unsigned long flags;
-
- pm_runtime_get_sync(musb->controller);
-
- musb_host_cleanup(musb);
- musb_gadget_cleanup(musb);
-
- spin_lock_irqsave(&musb->lock, flags);
- musb_platform_disable(musb);
- musb_generic_disable(musb);
- spin_unlock_irqrestore(&musb->lock, flags);
-
- musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
- musb_platform_exit(musb);
-
- pm_runtime_put(musb->controller);
- /* FIXME power down */
-}
-
-
/*-------------------------------------------------------------------------*/
/*
@@ -2312,6 +2289,7 @@ static int musb_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct musb *musb = dev_to_musb(dev);
+ unsigned long flags;
/* this gets called on rmmod.
* - Host mode: host may still be active
@@ -2319,7 +2297,19 @@ static int musb_remove(struct platform_device *pdev)
* - OTG mode: both roles are deactivated (or never-activated)
*/
musb_exit_debugfs(musb);
- musb_shutdown(pdev);
+
+ pm_runtime_get_sync(musb->controller);
+ musb_host_cleanup(musb);
+ musb_gadget_cleanup(musb);
+ spin_lock_irqsave(&musb->lock, flags);
+ musb_platform_disable(musb);
+ musb_generic_disable(musb);
+ spin_unlock_irqrestore(&musb->lock, flags);
+ musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
+ musb_platform_exit(musb);
+ pm_runtime_put(musb->controller);
+ /* FIXME power down */
+
musb_phy_callback = NULL;
if (musb->dma_controller)
@@ -2612,7 +2602,6 @@ static struct platform_driver musb_driver = {
},
.probe = musb_probe,
.remove = musb_remove,
- .shutdown = musb_shutdown,
};
module_platform_driver(musb_driver);
--
2.8.1
--
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next prev parent reply other threads:[~2016-04-28 17:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-28 17:33 [PATCH 00/10] Get MUSB PM runtime working again Tony Lindgren
[not found] ` <1461864800-29979-1-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-04-28 17:33 ` [PATCH 01/10] usb: phy: Fix initial state for twl6030 Tony Lindgren
2016-04-28 17:33 ` [PATCH 02/10] usb: musb: Fix idling after host mode by increasing autosuspend delay Tony Lindgren
[not found] ` <1461864800-29979-3-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-05 15:02 ` Bin Liu
2016-05-05 17:04 ` Tony Lindgren
[not found] ` <20160505170439.GX5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-05 17:47 ` Bin Liu
2016-05-06 6:45 ` Felipe Balbi
[not found] ` <87k2j7it0f.fsf-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-05-09 19:57 ` Tony Lindgren
2016-04-28 17:33 ` [PATCH 03/10] usb: musb: Fix PM runtime handling for connected cable Tony Lindgren
[not found] ` <1461864800-29979-4-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-04-28 17:53 ` Sergei Shtylyov
[not found] ` <57224E1F.7040707-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2016-04-28 18:07 ` Tony Lindgren
[not found] ` <20160428180741.GF5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-04-29 15:52 ` Tony Lindgren
2016-04-28 17:33 ` Tony Lindgren [this message]
[not found] ` <1461864800-29979-5-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-05 19:20 ` [PATCH 04/10] usb: musb: Remove unnecessary shutdown function Bin Liu
2016-05-05 19:28 ` Tony Lindgren
[not found] ` <20160505192852.GD5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-05 19:49 ` Bin Liu
2016-04-28 17:33 ` [PATCH 05/10] usb: musb: Fix PM runtime autosuspend Tony Lindgren
2016-04-28 17:33 ` [PATCH 06/10] usb: musb: Split PM runtime between wrapper IP and musb core Tony Lindgren
2016-04-28 17:33 ` [PATCH 07/10] usb: musb: Manage USB phy from PM runtime calls Tony Lindgren
2016-04-28 17:33 ` [PATCH 08/10] usb: musb: Remove try_idle for 2430 glue layer Tony Lindgren
2016-04-28 17:33 ` [PATCH 09/10] usb: musb: Fix PM runtime with delayed work Tony Lindgren
2016-04-28 17:33 ` [PATCH 10/10] usb: musb: Remove pm_runtime_set_irq_safe Tony Lindgren
2016-05-01 6:33 ` [PATCH 00/10] Get MUSB PM runtime working again Ivaylo Dimitrov
[not found] ` <5725A31D.8020508-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-05-03 16:25 ` Tony Lindgren
[not found] ` <20160503162528.GM5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-03 17:43 ` Ivaylo Dimitrov
[not found] ` <5728E334.3090000-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-05-11 23:03 ` Tony Lindgren
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