Date: Mon, 02 Jun 2014 09:10:23 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Kohji Okuno <okuno.kohji@jp.panasonic.com>, freebsd-current@freebsd.org Subject: Re: About the type of physaddr in struct usb_page. Message-ID: <538C235F.9050105@selasky.org> In-Reply-To: <20140602.102221.1420138426517504976.okuno.kohji@jp.panasonic.com> References: <20140602.102221.1420138426517504976.okuno.kohji@jp.panasonic.com>
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On 06/02/14 03:22, Kohji Okuno wrote: > Hi HPS, > > I think the type of physaddr in struct usb_page is incorrect. > We shuld use bus_addr_t for physaddr. > What do you think about this? > > 60 * The following structure defines physical and non kernel virtual > 61 * address of a memory page having size USB_PAGE_SIZE. > 62 */ > 63 struct usb_page { > 64 #if USB_HAVE_BUSDMA > 65 bus_size_t physaddr; > 66 void *buffer; /* non Kernel Virtual Address */ > 67 #endif > 68 }; > > Regards, > Kohji Okuno Hi, http://svnweb.freebsd.org/changeset/base/266969 --HPS
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