arm/mach-bcm283x/mbox: Flush and invalidate dcache when using fw mailbox
When using dcache the setup data for the mailbox must be actually written into memory before calling into firmware. Thus flush and invalidate the memory. Signed-off-by: NAlexander Stein <alexanders83@web.de> Acked-by: NStephen Warren <swarren@wwwdotorg.org> Tested-by: NStephen Warren <swarren@wwwdotorg.org>
Showing
想要评论请 注册 或 登录