Commits
Robert Baldyga committed cf54772b913
usb: dwc2: call dwc2_is_controller_alive() under spinlock This patch fixes the following problem: data transmission in direction IN break unless the GSNPSID register access is done with spinlock held. This issue occurs at least in Exynos4412 SoC, probably in many SoC's from Exynos familly. The problem is described here: https://lkml.org/lkml/2014/12/22/185 And there is linux mailing list discussion: https://lkml.org/lkml/2015/1/14/17 Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>