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Date: Mon, 25 May 2020 18:26:05 +0000 From: Krzysztof Wilczyński <kw@...ux.com> To: Dan Carpenter <dan.carpenter@...cle.com> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>, Len Brown <lenb@...nel.org>, Kevin Hilman <khilman@...nel.org>, Ulf Hansson <ulf.hansson@...aro.org>, Pavel Machek <pavel@....cz>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Johan Hovold <johan@...nel.org>, Alex Elder <elder@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, "James E.J. Bottomley" <jejb@...ux.ibm.com>, "Martin K. Petersen" <martin.petersen@...cle.com>, Felipe Balbi <balbi@...nel.org>, Julian Wiedmann <jwi@...ux.ibm.com>, Karsten Graul <kgraul@...ux.ibm.com>, Ursula Braun <ubraun@...ux.ibm.com>, Jakub Kicinski <kuba@...nel.org>, Bjorn Andersson <bjorn.andersson@...aro.org>, John Stultz <john.stultz@...aro.org>, "David S. Miller" <davem@...emloft.net>, greybus-dev@...ts.linaro.org, netdev@...r.kernel.org, linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org, linux-pm@...r.kernel.org, linux-s390@...r.kernel.org, linux-scsi@...r.kernel.org, linux-usb@...r.kernel.org Subject: [PATCH 5/8] usb: phy: fsl: Use the new device_to_pm() helper to access struct dev_pm_ops Use the new device_to_pm() helper to access Power Management callbacs (struct dev_pm_ops) for a particular device (struct device_driver). No functional change intended. Signed-off-by: Krzysztof Wilczyński <kw@...ux.com> --- drivers/usb/phy/phy-fsl-usb.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c index b451f4695f3f..3b9ad5db8380 100644 --- a/drivers/usb/phy/phy-fsl-usb.c +++ b/drivers/usb/phy/phy-fsl-usb.c @@ -460,6 +460,7 @@ int fsl_otg_start_host(struct otg_fsm *fsm, int on) struct device *dev; struct fsl_otg *otg_dev = container_of(otg->usb_phy, struct fsl_otg, phy); + const struct dev_pm_ops *pm; u32 retval = 0; if (!otg->host) @@ -479,8 +480,9 @@ int fsl_otg_start_host(struct otg_fsm *fsm, int on) else { otg_reset_controller(); VDBG("host on......\n"); - if (dev->driver->pm && dev->driver->pm->resume) { - retval = dev->driver->pm->resume(dev); + pm = driver_to_pm(dev->driver); + if (pm && pm->resume) { + retval = pm->resume(dev); if (fsm->id) { /* default-b */ fsl_otg_drv_vbus(fsm, 1); @@ -504,8 +506,9 @@ int fsl_otg_start_host(struct otg_fsm *fsm, int on) else { VDBG("host off......\n"); if (dev && dev->driver) { - if (dev->driver->pm && dev->driver->pm->suspend) - retval = dev->driver->pm->suspend(dev); + pm = driver_to_pm(dev->driver); + if (pm && pm->suspend) + retval = pm->suspend(dev); if (fsm->id) /* default-b */ fsl_otg_drv_vbus(fsm, 0); -- 2.26.2
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