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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-18 07:55:55 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-18 07:55:55 +0200
commit48a789079a146ecd916e29cc5e47410d9cb05fbe (patch)
tree04f890f10e9cbdd97b4bf72647656ec94cb8d51f /drivers/usb/host
parentusb: renesas-xhci: Add ROM loader for uPD720201 (diff)
parentLinux 5.7-rc6 (diff)
downloadlinux-48a789079a146ecd916e29cc5e47410d9cb05fbe.tar.xz
linux-48a789079a146ecd916e29cc5e47410d9cb05fbe.zip
Merge 5.7-rc6 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-plat.c4
-rw-r--r--drivers/usb/host/xhci-ring.c4
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 44406d0eb317..38ac6efb2cc2 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -372,6 +372,7 @@ 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);
@@ -385,8 +386,9 @@ 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 0fda0c0f4d31..2c255d0620b0 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3433,8 +3433,8 @@ 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;