p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

usb: musb: core: call init and shutdown for the usb phy 

The phy's init routine must be called before it can be used. Do so in
musb_init_controller and the matching shutdown in musb_remove.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Uwe Kleine-König 2015-12-18 12:02:04 +01:00 committed by Felipe Balbi
parent 8a0859b65b
commit 39cee200c2
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/usb/musb/musb_core.c
View File

@ -2136,6 +2136,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
pm_runtime_get_sync(musb->controller);
status = usb_phy_init(musb->xceiv);
if (status < 0)
goto err_usb_phy_init;
if (use_dma && dev->dma_mask) {
musb->dma_controller =
musb_dma_controller_create(musb, musb->mregs);
@ -2256,7 +2260,11 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
cancel_delayed_work_sync(&musb->deassert_reset_work);
if (musb->dma_controller)
musb_dma_controller_destroy(musb->dma_controller);
fail2_5:
usb_phy_shutdown(musb->xceiv);
err_usb_phy_init:
pm_runtime_put_sync(musb->controller);
fail2:
@ -2317,6 +2325,8 @@ static int musb_remove(struct platform_device *pdev)
if (musb->dma_controller)
musb_dma_controller_destroy(musb->dma_controller);
usb_phy_shutdown(musb->xceiv);
cancel_work_sync(&musb->irq_work);
cancel_delayed_work_sync(&musb->finish_resume_work);
cancel_delayed_work_sync(&musb->deassert_reset_work);