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>,
Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>,
Ivaylo Dimitrov
<ivo.g.dimitrov.75-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Sergei Shtylyov
<sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 02/15] usb: musb: Remove unnecessary shutdown function
Date: Wed, 11 May 2016 17:53:03 -0700 [thread overview]
Message-ID: <1463014396-4095-3-git-send-email-tony@atomide.com> (raw)
In-Reply-To: <1463014396-4095-1-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(). No code changes, we'll drop the
the FIXME in the following patch with more clean-up.
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 460176c..c370ed5 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 */
-}
-
-
/*-------------------------------------------------------------------------*/
/*
@@ -2318,6 +2295,7 @@ 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
@@ -2325,7 +2303,19 @@ 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)
@@ -2618,7 +2608,6 @@ 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:[~2016-05-12 0:53 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-12 0:53 [PATCHv2 00/15] Get MUSB PM runtime working again Tony Lindgren
[not found] ` <1463014396-4095-1-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-12 0:53 ` [PATCH 01/15] usb: musb: Fix idling after host mode by increasing autosuspend delay Tony Lindgren
2016-05-12 0:53 ` Tony Lindgren [this message]
2016-05-12 0:53 ` [PATCH 03/15] usb: musb: Update to use PM runtime autosuspend Tony Lindgren
2016-05-12 0:53 ` [PATCH 04/15] usb: musb: Split PM runtime between wrapper IP and musb core Tony Lindgren
2016-05-12 0:53 ` [PATCH 05/15] usb: musb: Remove conditional PM runtime calls for musb_gadget Tony Lindgren
2016-05-12 0:53 ` [PATCH 06/15] usb: musb: Use delayed for musb_gadget_pullup Tony Lindgren
2016-05-12 0:53 ` [PATCH 07/15] usb: musb: Handle cable status better for 2430 glue layer Tony Lindgren
[not found] ` <1463014396-4095-8-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-12 1:33 ` Tony Lindgren
[not found] ` <20160512013303.GO5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 19:57 ` Bin Liu
2016-05-13 20:09 ` Tony Lindgren
[not found] ` <20160513200902.GB5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 20:21 ` Bin Liu
2016-05-13 20:24 ` Bin Liu
2016-05-13 20:33 ` Tony Lindgren
[not found] ` <20160513203330.GC5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 20:41 ` Bin Liu
2016-05-13 20:58 ` Tony Lindgren
2016-05-12 0:53 ` [PATCH 08/15] usb: musb: Improve PM runtime and phy handling " Tony Lindgren
[not found] ` <1463014396-4095-9-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-09-09 17:08 ` [08/15] " Laurent Pinchart
2016-09-09 17:24 ` Tony Lindgren
[not found] ` <20160909172447.kw3jb3odlpwt6egv-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-09-09 18:33 ` Laurent Pinchart
2016-09-09 19:24 ` Laurent Pinchart
2016-09-09 20:05 ` Tony Lindgren
2016-09-09 20:08 ` Tony Lindgren
2016-05-12 0:53 ` [PATCH 09/15] usb: musb: Remove try_idle " Tony Lindgren
2016-05-12 0:53 ` [PATCH 10/15] usb: musb: Don't set d+ high before enable " Tony Lindgren
[not found] ` <1463014396-4095-11-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 21:03 ` Bin Liu
2016-05-13 21:17 ` Tony Lindgren
[not found] ` <20160513211739.GE5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 21:22 ` Bin Liu
2016-05-13 21:39 ` Tony Lindgren
[not found] ` <20160513213900.GF5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 22:02 ` Bin Liu
2016-05-13 22:25 ` Tony Lindgren
[not found] ` <20160513222517.GG5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-15 4:42 ` Bin Liu
2016-05-16 15:19 ` Tony Lindgren
2016-05-13 22:35 ` Tony Lindgren
[not found] ` <20160513223540.GH5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-15 4:47 ` Bin Liu
2016-05-14 13:30 ` Sergei Shtylyov
[not found] ` <99ff5bff-e2f4-3137-2854-81d7b4b14bce-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2016-05-16 14:15 ` Bin Liu
2016-05-16 14:57 ` Tony Lindgren
[not found] ` <20160516145757.GI5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-16 15:22 ` Bin Liu
2016-05-16 15:45 ` Tony Lindgren
2016-05-12 0:53 ` [PATCH 11/15] usb: musb: Return error value from musb_mailbox Tony Lindgren
2016-05-12 0:53 ` [PATCH 12/15] usb: musb: Remove extra PM runtime calls from 2430 glue layer Tony Lindgren
2016-05-12 0:53 ` [PATCH 13/15] usb: musb: Remove pm_runtime_set_irq_safe Tony Lindgren
2016-05-12 0:53 ` [PATCH 14/15] usb: musb: Use normal module_init for 2430 glue Tony Lindgren
2016-05-12 0:53 ` [PATCH 15/15] usb: phy: Check initial state for twl6030 Tony Lindgren
2016-05-17 21:16 ` [PATCHv2 00/15] Get MUSB PM runtime working again Bin Liu
2016-05-17 21:54 ` Tony Lindgren
[not found] ` <20160517215403.GP5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-17 22:05 ` Bin Liu
2016-05-18 17:35 ` Bin Liu
2016-05-18 18:14 ` Tony Lindgren
[not found] ` <20160518181403.GR5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-18 18:45 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1605181442440.1981-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2016-05-18 19:12 ` Tony Lindgren
[not found] ` <20160518191239.GS5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-18 19:24 ` Bin Liu
2016-05-18 18:07 ` Tony Lindgren
[not found] ` <20160518180737.GQ5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-18 18:10 ` Bin Liu
2016-05-19 15:26 ` Tony Lindgren
[not found] ` <20160519152601.GV5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-19 17:50 ` Tony Lindgren
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