Hi Sinan, Le 29/05/2016 à 00:01, Sinan Kaya a écrit : > The device tree code checks for the presence of a reset driver and calls > the of_reset function pointer by looking up the reset driver as a module. > > ACPI defines _RST method to perform device level reset. After the _RST > method is executed, the OS can resume using the device. > > This patch checks the presence of _RST method and calls the _RST > method when reset is requested. > > Changes from V5: > 1. Handle reset function call failures in open and release (new patch). > 2. Bring out extra debug information when failure happens (new patch). > 3. Address review comments from Eric in ACPI _RST patch. I think you need a respin to fix the deallocation issue in 7/8 + 1st patch missing. Afterwards I don't have any other comments at that point. I will test the dt non-regression tomorrow. Thanks Eric > Sinan Kaya (8): > vfio: platform: move reset call to a common function > vfio: platform: determine reset capability > vfio: platform: add support for ACPI probe > vfio: platform: add extra debug info argument to call reset > vfio: platform: call _RST method when using ACPI > vfio, platform: make reset driver a requirement by default > vfio: platform: check reset call return code during open > vfio: platform: check reset call return code during release > > drivers/vfio/platform/vfio_amba.c | 5 + > drivers/vfio/platform/vfio_platform.c | 5 + > drivers/vfio/platform/vfio_platform_common.c | 169 ++++++++++++++++++++++---- > drivers/vfio/platform/vfio_platform_private.h | 2 + > 4 files changed, 159 insertions(+), 22 deletions(-) > -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
