From mboxrd@z Thu Jan 1 00:00:00 1970 From: vipul kumar samar Date: Mon, 30 Jan 2012 11:25:16 +0000 Subject: How to restore frame buffer contents on hibernation restore? Message-Id: <4F267B4C.9000809@st.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Hello, How can i restore frame buffer contents in case of hibernation?? FB memory is allocated through fixup calls and that area is not accessible to kernel. In case of hibernation while preparing kernel snapshot, FB is not accessible to kernel. That means kernel is not responsible to save content of FB. How to restore frame buffer contents after restore?? Regards Vipul Kumar Samar From mboxrd@z Thu Jan 1 00:00:00 1970 From: vipulkumar.samar@st.com (vipul kumar samar) Date: Mon, 30 Jan 2012 16:43:16 +0530 Subject: How to restore frame buffer contents on hibernation restore? Message-ID: <4F267B4C.9000809@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, How can i restore frame buffer contents in case of hibernation?? FB memory is allocated through fixup calls and that area is not accessible to kernel. In case of hibernation while preparing kernel snapshot, FB is not accessible to kernel. That means kernel is not responsible to save content of FB. How to restore frame buffer contents after restore?? Regards Vipul Kumar Samar