From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Wed, 9 Apr 2014 11:20:28 -0300 Subject: [PATCH] ARM: imx6: Fix procedure to switch the parent of LDB_DI_CLK In-Reply-To: <20140409133422.GA2334@dragon> References: <1397044538-12676-1-git-send-email-festevam@gmail.com> <20140409133422.GA2334@dragon> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Apr 9, 2014 at 10:34 AM, Shawn Guo wrote: > I'm not sure this is a full/correct fix to the problem. You assume that > the re-parenting only happens during boot for once? What about the Yes, correct. As far as I can see LDB parent is only set once in clk-imx6q. > re-parenting triggered by the clk_set_parent() call? Where do you see the LDB clock parent to change via clk_set_parent() call? In imx_ldb.c we use clk_set_parent() to set the di parent, not ldb parent.