** Tags removed: verification-needed-trusty ** Tags added: verification-done-trusty
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1332437 Title: [Dell Inspiron 5547/5447] Unable to contorl brightness with fglrx driver on AMD Radeon R7 M260 [1002:6900] Status in HWE Next Project: Invalid Status in HWE Next trusty series: Fix Committed Status in HWE Next utopic series: Invalid Status in “linux” package in Ubuntu: Fix Committed Status in “linux” source package in Trusty: New Bug description: CID: 201401-14542 Dell Inspiron 5547 This issue is similar to bug 1332379, but with I+A config, Brightness cannot be controlled without the open-source driver as well. Steps: 1. Install 14.04 + update (3.13.0-29) + fglrx 2. Try to adjust the screen brightness with hotkeys and "Brightness and Lock" applet Expected result: * Screen brightness could be adjusted in both ways. Actual result: * Unable to control screen brightness, the brightness indicator would change according to key press on the hotkeys Debugging information: ubuntu@201401-14542:~$ ls /sys/class/backlight/ acpi_video0 intel_backlight ubuntu@201401-14542:~$ grep -r . /proc/acpi/ /proc/acpi/button/lid/LID0/state:state: open /proc/acpi/wakeup:Device S-state Status Sysfs node /proc/acpi/wakeup:P0P1 S4 *disabled /proc/acpi/wakeup:LID0 S3 *enabled /proc/acpi/wakeup:EHC1 S0 *enabled pci:0000:00:1d.0 /proc/acpi/wakeup:XHC S0 *enabled pci:0000:00:14.0 /proc/acpi/wakeup:PXSX S4 *disabled /proc/acpi/wakeup:RP03 S3 *disabled pci:0000:00:1c.0 /proc/acpi/wakeup:PEGP S4 *disabled pci:0000:03:00.0 /proc/acpi/wakeup:PEGA S4 *disabled /proc/acpi/wakeup:PEG0 S4 *disabled /proc/acpi/wakeup:PEGP S4 *disabled /proc/acpi/wakeup:PEG1 S4 *disabled /proc/acpi/wakeup:PEG2 S4 *disabled ubuntu@201401-14542:~$ dmesg | grep 'ACPI: Video' [ 16.334321] ACPI: Video Device [PEGP] (multi-head: yes rom: no post: no) [ 16.335955] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-29-generic 3.13.0-29.53 ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2 Uname: Linux 3.13.0-29-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 1689 F.... pulseaudio /dev/snd/controlC1: ubuntu 1689 F.... pulseaudio CRDA: country TW: (2402 - 2472 @ 40), (3, 27) (5270 - 5330 @ 40), (3, 17), DFS (5735 - 5815 @ 40), (3, 30) CurrentDesktop: Unity Date: Fri Jun 20 03:14:08 2014 HibernationDevice: RESUME=UUID=202f89f5-b720-4ad7-b55e-dce344e24df1 InstallationDate: Installed on 2014-06-20 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Dell Inc. Inspiron 5547 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic root=UUID=7cc3cad1-0797-443f-b3d3-5484a70cc255 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-29-generic N/A linux-backports-modules-3.13.0-29-generic N/A linux-firmware 1.127.2 SourcePackage: linux StagingDrivers: rts5139 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/12/2014 dmi.bios.vendor: Dell Inc. dmi.bios.version: X18 dmi.board.name: 08KNCD dmi.board.vendor: Dell Inc. dmi.board.version: X01 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: X18 dmi.modalias: dmi:bvnDellInc.:bvrX18:bd02/12/2014:svnDellInc.:pnInspiron5547:pvrX18:rvnDellInc.:rn08KNCD:rvrX01:cvnDellInc.:ct8:cvrX18: dmi.product.name: Inspiron 5547 dmi.product.version: X18 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1332437/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
