diff options
| author | Bin Liu <b-liu@ti.com> | 2017-10-30 11:29:56 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-01 16:48:10 +0100 |
| commit | b82162bcd26770731a94a65d09e46f8355c60179 (patch) | |
| tree | 9de1bf4eaab30daccf76cf3bd90dd2e5165aaae4 /drivers/usb/musb/musb_dsps.c | |
| parent | 05678497276e1ff9394f7f815d80b1f2d47e92f4 (diff) | |
| download | linux-b82162bcd26770731a94a65d09e46f8355c60179.tar.bz2 | |
usb: musb: dsps: remove the duplicated timer
Now struct musb has the timer (dev_timer) for glue drivers, so let's
remove the duplicated timer defined in dsps glue driver, and use
dev_timer defined in struct musb.
Signed-off-by: Bin Liu <b-liu@ti.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb/musb_dsps.c')
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index e3d0e626a5d6..4d95fe714f27 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -119,7 +119,6 @@ struct dsps_glue { struct platform_device *musb; /* child musb pdev */ const struct dsps_musb_wrapper *wrp; /* wrapper register offsets */ int vbus_irq; /* optional vbus irq */ - struct timer_list timer; /* otg_workaround timer */ unsigned long last_timer; /* last timer data for each instance */ bool sw_babble_enabled; void __iomem *usbss_base; @@ -149,6 +148,7 @@ static const struct debugfs_reg32 dsps_musb_regs[] = { static void dsps_mod_timer(struct dsps_glue *glue, int wait_ms) { + struct musb *musb = platform_get_drvdata(glue->musb); int wait; if (wait_ms < 0) @@ -156,7 +156,7 @@ static void dsps_mod_timer(struct dsps_glue *glue, int wait_ms) else wait = msecs_to_jiffies(wait_ms); - mod_timer(&glue->timer, jiffies + wait); + mod_timer(&musb->dev_timer, jiffies + wait); } /* @@ -216,7 +216,7 @@ static void dsps_musb_disable(struct musb *musb) musb_writel(reg_base, wrp->coreintr_clear, wrp->usb_bitmap); musb_writel(reg_base, wrp->epintr_clear, wrp->txep_bitmap | wrp->rxep_bitmap); - del_timer_sync(&glue->timer); + del_timer_sync(&musb->dev_timer); } /* Caller must take musb->lock */ @@ -230,7 +230,7 @@ static int dsps_check_status(struct musb *musb, void *unused) int skip_session = 0; if (glue->vbus_irq) - del_timer(&glue->timer); + del_timer(&musb->dev_timer); /* * We poll because DSPS IP's won't expose several OTG-critical @@ -284,8 +284,7 @@ static int dsps_check_status(struct musb *musb, void *unused) static void otg_timer(struct timer_list *t) { - struct dsps_glue *glue = from_timer(glue, t, timer); - struct musb *musb = platform_get_drvdata(glue->musb); + struct musb *musb = from_timer(musb, t, dev_timer); struct device *dev = musb->controller; unsigned long flags; int err; @@ -481,7 +480,7 @@ static int dsps_musb_init(struct musb *musb) } } - timer_setup(&glue->timer, otg_timer, 0); + timer_setup(&musb->dev_timer, otg_timer, 0); /* Reset the musb */ musb_writel(reg_base, wrp->control, (1 << wrp->reset)); @@ -516,7 +515,7 @@ static int dsps_musb_exit(struct musb *musb) struct device *dev = musb->controller; struct dsps_glue *glue = dev_get_drvdata(dev->parent); - del_timer_sync(&glue->timer); + del_timer_sync(&musb->dev_timer); usb_phy_shutdown(musb->xceiv); phy_power_off(musb->phy); phy_exit(musb->phy); @@ -1028,7 +1027,7 @@ static int dsps_suspend(struct device *dev) return ret; } - del_timer_sync(&glue->timer); + del_timer_sync(&musb->dev_timer); mbase = musb->ctrl_base; glue->context.control = musb_readl(mbase, wrp->control); |