Messages in this thread | | | Date | Sat, 25 Sep 2021 10:45:13 -0400 | From | Alan Stern <> | Subject | Re: [PATCH 1/3] usb: ehci: Fix a function name in comments |
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On Sat, Sep 25, 2021 at 08:49:17PM +0800, Cai Huoqing wrote: > Use dma_map_single() instead of pci_map_single(), > because only dma_map_single() is called here. > > Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
> --- > drivers/usb/host/ehci-hcd.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c > index 144080321629..3d82e0b853be 100644 > --- a/drivers/usb/host/ehci-hcd.c > +++ b/drivers/usb/host/ehci-hcd.c > @@ -588,7 +588,7 @@ static int ehci_run (struct usb_hcd *hcd) > * hcc_params controls whether ehci->regs->segment must (!!!) > * be used; it constrains QH/ITD/SITD and QTD locations. > * dma_pool consistent memory always uses segment zero. > - * streaming mappings for I/O buffers, like pci_map_single(), > + * streaming mappings for I/O buffers, like dma_map_single(), > * can return segments above 4GB, if the device allows. > * > * NOTE: the dma mask is visible through dev->dma_mask, so > -- > 2.25.1 >
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