On 8/19/20 8:56 PM, Vaibhav Gupta wrote: > Linux Kernel Mentee: Remove Legacy Power Management. > > The purpose of this patch series is to upgrade power management in video fbdev > drivers. This has been done by upgrading .suspend() and .resume() callbacks. > > The upgrade makes sure that the involvement of PCI Core does not change the > order of operations executed in a driver. Thus, does not change its behavior. > > In general, drivers with legacy PM, .suspend() and .resume() make use of PCI > helper functions like pci_enable/disable_device_mem(), pci_set_power_state(), > pci_save/restore_state(), pci_enable/disable_device(), etc. to complete > their job. > > The conversion requires the removal of those function calls, change the > callbacks' definition accordingly and make use of dev_pm_ops structure. > > All patches are compile-tested only. > > Test tools: > - Compiler: gcc (GCC) 10.1.0 > - allmodconfig build: make -j$(nproc) W=1 all > > Vaibhav Gupta (12): > fbdev: gxfb: use generic power management > fbdev: lxfb: use generic power management > fbdev: via-core: use generic power management > fbdev: aty: use generic power management > fbdev: aty128fb: use generic power management > fbdev: nvidia: use generic power management > fbdev: savagefb: use generic power management > fbdev: cyber2000fb: use generic power management > fbdev: i740fb: use generic power management > fbdev: vt8623fb: use generic power management > fbdev: s3fb: use generic power management > fbdev: arkfb: use generic power management > > drivers/video/fbdev/arkfb.c | 41 ++++++------- > drivers/video/fbdev/aty/aty128fb.c | 51 ++++++++++------ > drivers/video/fbdev/aty/atyfb_base.c | 50 ++++++++++----- > drivers/video/fbdev/cyber2000fb.c | 13 ++-- > drivers/video/fbdev/geode/gxfb.h | 5 -- > drivers/video/fbdev/geode/gxfb_core.c | 36 ++++++----- > drivers/video/fbdev/geode/lxfb.h | 5 -- > drivers/video/fbdev/geode/lxfb_core.c | 37 +++++------ > drivers/video/fbdev/geode/lxfb_ops.c | 4 -- > drivers/video/fbdev/geode/suspend_gx.c | 4 -- > drivers/video/fbdev/i740fb.c | 40 +++++------- > drivers/video/fbdev/nvidia/nvidia.c | 64 +++++++++++--------- > drivers/video/fbdev/s3fb.c | 39 +++++------- > drivers/video/fbdev/savage/savagefb_driver.c | 52 ++++++++++------ > drivers/video/fbdev/via/via-core.c | 39 +++++------- > drivers/video/fbdev/vt8623fb.c | 41 ++++++------- > include/linux/via-core.h | 2 - > 17 files changed, 267 insertions(+), 256 deletions(-) Applied to drm-misc-next tree, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
