git.kernel.dk Git - linux-block.git/commit - drivers/thunderbolt/switch.c

author	Mika Westerberg <mika.westerberg@linux.intel.com>
	Thu, 11 Oct 2018 09:33:08 +0000 (12:33 +0300)
committer	Mika Westerberg <mika.westerberg@linux.intel.com>
	Thu, 18 Apr 2019 08:18:51 +0000 (11:18 +0300)
commit	e879a709de0210802ba14243a168d632cb7ab527
tree	755d8ff601ef92bc67802e9663a76ee156ba371a	tree \| snapshot
parent	a9be55824a10653d0247de12dc6b9a741ce3fc98	commit \| diff

thunderbolt: Configure lanes when switch is initialized

Thunderbolt 2 devices and beyond need to have additional bits set in
link controller specific registers. This includes two bits in LC_SX_CTRL
that tell the link controller which lane is connected and whether it is
upstream facing or not.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

Linux 6.x block layer and io_uring tree(s)

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drivers/thunderbolt/lc.c		diff \| blob \| blame \| history
drivers/thunderbolt/switch.c		diff \| blob \| blame \| history
drivers/thunderbolt/tb.h		diff \| blob \| blame \| history
drivers/thunderbolt/tb_regs.h		diff \| blob \| blame \| history