staging: add rts_pstor for Realtek PCIE cardreader

rts_pstor is used to support Realtek PCI-E card readers,
including rts5209, rts5208, Barossa.

Signed-off-by: wwang <wei_wang@realsil.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/staging/Kconfig
Simple merge

diff --cc drivers/staging/Makefile
Simple merge

diff --cc drivers/staging/rts_pstor/Kconfig
Simple merge

diff --cc drivers/staging/rts_pstor/Makefile
Simple merge

diff --cc drivers/staging/rts_pstor/TODO
Simple merge

diff --cc drivers/staging/rts_pstor/debug.h
Simple merge

diff --cc drivers/staging/rts_pstor/general.c
Simple merge

diff --cc drivers/staging/rts_pstor/general.h
Simple merge

diff --cc drivers/staging/rts_pstor/ms.c
Simple merge

diff --cc drivers/staging/rts_pstor/ms.h
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx.c
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx.h
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_card.c
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_card.h
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_chip.c
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_chip.h
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_scsi.c
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_scsi.h
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_sys.h
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_transport.c
Simple merge

diff --cc drivers/staging/rts_pstor/rtsx_transport.h
Simple merge

diff --cc drivers/staging/rts_pstor/sd.c
Simple merge

diff --cc drivers/staging/rts_pstor/sd.h
Simple merge

diff --cc drivers/staging/rts_pstor/spi.c
Simple merge

diff --cc drivers/staging/rts_pstor/spi.h
Simple merge

diff --cc drivers/staging/rts_pstor/trace.h
Simple merge

diff --cc drivers/staging/rts_pstor/xd.c
Simple merge

diff --cc drivers/staging/rts_pstor/xd.h
Simple merge