* writting norflash will affect capture on pxa270? @ 2008-05-13 2:59 冯鑫 2008-05-13 5:44 ` Mike Rapoport 0 siblings, 1 reply; 3+ messages in thread From: 冯鑫 @ 2008-05-13 2:59 UTC (permalink / raw) To: video4linux-list My platform is pxa270. When pxa270 is capturring, I write a file to JFFS2 norflash.Then FIFO will overrun.But if I write a file to YAFFS nandflash,FIFO will not overrun. -- 致 礼 冯鑫 -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: writting norflash will affect capture on pxa270? 2008-05-13 2:59 writting norflash will affect capture on pxa270? 冯鑫 @ 2008-05-13 5:44 ` Mike Rapoport 2008-05-13 7:07 ` 冯鑫 0 siblings, 1 reply; 3+ messages in thread From: Mike Rapoport @ 2008-05-13 5:44 UTC (permalink / raw) To: 冯鑫; +Cc: video4linux-list 冯鑫 wrote: > My platform is pxa270. > When pxa270 is capturring, I write a file to JFFS2 norflash.Then FIFO > will overrun.But if I write a file to YAFFS nandflash,FIFO will not > overrun. NOR flash writes are *slow*, so this indeed can be an issue. > -- Sincerely yours, Mike. -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: writting norflash will affect capture on pxa270? 2008-05-13 5:44 ` Mike Rapoport @ 2008-05-13 7:07 ` 冯鑫 0 siblings, 0 replies; 3+ messages in thread From: 冯鑫 @ 2008-05-13 7:07 UTC (permalink / raw) To: Mike Rapoport; +Cc: video4linux-list 2008/5/13 Mike Rapoport <mike@compulab.co.il>: > NOR flash writes are *slow*, so this indeed can be an issue. But I write a big file to nandflash.FIFO overrun do not occur. thanks fengxin -- 致 礼 冯鑫 -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2008-05-13 7:07 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2008-05-13 2:59 writting norflash will affect capture on pxa270? 冯鑫 2008-05-13 5:44 ` Mike Rapoport 2008-05-13 7:07 ` 冯鑫
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