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From: Shuah Khan <skhan@linuxfoundation.org>
To: arnd@arndb.de, gregkh@linuxfoundation.org
Cc: Shuah Khan <skhan@linuxfoundation.org>, linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] rtsx_usb fixes
Date: Thu, 30 Jun 2022 20:32:54 -0600	[thread overview]
Message-ID: <cover.1656642167.git.skhan@linuxfoundation.org> (raw)

This two patch series consists of:

-- fix to "rejecting DMA map of vmalloc memory" dma mapping error
   due to passing dma mapped buffer to usb_bulk_msg(). This results
   in an attempt to map it again and fail.
-- a second fix to use separate command and response buffers to avoid
   potential conflicts.

Shuah Khan (2):
  misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer
  misc: rtsx_usb: use separate command and response buffers

 drivers/misc/cardreader/rtsx_usb.c | 25 +++++++++++++++++--------
 include/linux/rtsx_usb.h           |  2 --
 2 files changed, 17 insertions(+), 10 deletions(-)

-- 
2.34.1


             reply	other threads:[~2022-07-01  2:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01  2:32 Shuah Khan [this message]
2022-07-01  2:32 ` [PATCH 1/2] misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer Shuah Khan
2022-07-01  2:32 ` [PATCH 2/2] misc: rtsx_usb: use separate command and response buffers Shuah Khan

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