Bug 161719 - [request] Support for Realtek 5209 SD card reader
Summary: [request] Support for Realtek 5209 SD card reader
Status: Closed DUPLICATE of bug 204521
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 1.0-CURRENT
Hardware: Any Any
: Normal Affects Only Me
Assignee: freebsd-bugs (Nobody)
Depends on:
Reported: 2011-10-16 18:50 UTC by Sebastian Chmielewski
Modified: 2019-07-03 10:07 UTC (History)
3 users (show)

See Also:


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Description Sebastian Chmielewski 2011-10-16 18:50:09 UTC
Lenovo L420 has builtin SD card reader Realtek 5209. There is a driver for it made by Realtek.com available at:


Device is identified by:

none1@pci0:4:0:0:       class=0xff0000 card=0x21dd17aa chip=0x520910ec rev=0x01 hdr=0x00
    vendor     = 'Realtek Semiconductor Co., Ltd.'
Comment 1 Mark Linimon freebsd_committer freebsd_triage 2011-10-17 00:06:51 UTC
State Changed
From-To: open->suspended

Mark suspended awaiting someone to do the porting work.
Comment 2 stsp 2012-11-29 23:48:15 UTC
OpenBSD now has a driver for this chip:
Comment 3 Val Packett [:unrelentingtech] 2016-01-01 11:21:01 UTC
See bug #204521 for a porting request for OpenBSD's rtsx(4).
Comment 4 Eitan Adler freebsd_committer freebsd_triage 2018-05-20 23:53:03 UTC
For bugs matching the following conditions:
- Status == In Progress
- Assignee == "bugs@FreeBSD.org"
- Last Modified Year <= 2017

- Set Status to "Open"
Comment 5 Gleb Popov freebsd_committer 2019-07-03 10:07:22 UTC

*** This bug has been marked as a duplicate of bug 204521 ***