From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatolij Gustschin Date: Wed, 22 Feb 2017 13:58:57 +0100 Subject: [U-Boot] [PATCH v2] video: mxsfb: Fix reset hang when videomode variable is not present In-Reply-To: <1487758186-14459-1-git-send-email-festevam@gmail.com> References: <1487758186-14459-1-git-send-email-festevam@gmail.com> Message-ID: <20170222135857.686e3e76@crub> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Fabio, On Wed, 22 Feb 2017 07:09:46 -0300 Fabio Estevam festevam at gmail.com wrote: ... > @@ -135,6 +135,11 @@ void lcdif_power_down(void) > { > struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE; > int timeout = 1000000; > + char *penv; > + > + penv = getenv("videomode"); > + if (!penv) > + return; will a simple check of frameAdrs fix this problem? Like: if (!panel.frameAdrs) return; Thanks, Anatolij