diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 4 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 315b4552693c..52c625c02341 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -363,6 +363,7 @@ static int xhci_plat_remove(struct platform_device *dev) struct clk *reg_clk = xhci->reg_clk; struct usb_hcd *shared_hcd = xhci->shared_hcd; + pm_runtime_get_sync(&dev->dev); xhci->xhc_state |= XHCI_STATE_REMOVING; usb_remove_hcd(shared_hcd); @@ -376,8 +377,9 @@ static int xhci_plat_remove(struct platform_device *dev) clk_disable_unprepare(reg_clk); usb_put_hcd(hcd); - pm_runtime_set_suspended(&dev->dev); pm_runtime_disable(&dev->dev); + pm_runtime_put_noidle(&dev->dev); + pm_runtime_set_suspended(&dev->dev); return 0; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 2fbc00c0a6e8..49f3f3ce7737 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -3425,8 +3425,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* New sg entry */ --num_sgs; sent_len -= block_len; - if (num_sgs != 0) { - sg = sg_next(sg); + sg = sg_next(sg); + if (num_sgs != 0 && sg) { block_len = sg_dma_len(sg); addr = (u64) sg_dma_address(sg); addr += sent_len; |