From: Sinan Kaya <okaya@codeaurora.org> To: kvm@vger.kernel.org, timur@codeaurora.org, cov@codeaurora.org, jcm@redhat.com, eric.auger@linaro.org Cc: linux-acpi@vger.kernel.org, agross@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sinan Kaya <okaya@codeaurora.org> Subject: [PATCH V5 0/6] vfio, platform: add ACPI support Date: Sun, 15 May 2016 22:13:33 -0400 [thread overview] Message-ID: <1463364819-477-1-git-send-email-okaya@codeaurora.org> (raw) 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: 1. No functional changes. Just divide the patches into subpatches for easy review. Sinan Kaya (6): vfio: platform: rename reset function vfio: platform: move reset call to a common function vfio: platform: determine reset capability vfio: platform: add support for ACPI probe vfio: platform: call _RST method when using ACPI vfio, platform: make reset driver a requirement by default drivers/vfio/platform/vfio_amba.c | 5 + drivers/vfio/platform/vfio_platform.c | 5 + drivers/vfio/platform/vfio_platform_common.c | 170 +++++++++++++++++++++----- drivers/vfio/platform/vfio_platform_private.h | 8 +- 4 files changed, 153 insertions(+), 35 deletions(-) -- 1.8.2.1
WARNING: multiple messages have this Message-ID (diff)
From: okaya@codeaurora.org (Sinan Kaya) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V5 0/6] vfio, platform: add ACPI support Date: Sun, 15 May 2016 22:13:33 -0400 [thread overview] Message-ID: <1463364819-477-1-git-send-email-okaya@codeaurora.org> (raw) 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: 1. No functional changes. Just divide the patches into subpatches for easy review. Sinan Kaya (6): vfio: platform: rename reset function vfio: platform: move reset call to a common function vfio: platform: determine reset capability vfio: platform: add support for ACPI probe vfio: platform: call _RST method when using ACPI vfio, platform: make reset driver a requirement by default drivers/vfio/platform/vfio_amba.c | 5 + drivers/vfio/platform/vfio_platform.c | 5 + drivers/vfio/platform/vfio_platform_common.c | 170 +++++++++++++++++++++----- drivers/vfio/platform/vfio_platform_private.h | 8 +- 4 files changed, 153 insertions(+), 35 deletions(-) -- 1.8.2.1
next reply other threads:[~2016-05-16 2:14 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-16 2:13 Sinan Kaya [this message] 2016-05-16 2:13 ` [PATCH V5 0/6] vfio, platform: add ACPI support Sinan Kaya 2016-05-16 2:13 ` [PATCH V5 1/6] vfio: platform: rename reset function Sinan Kaya 2016-05-16 2:13 ` Sinan Kaya 2016-05-16 2:13 ` Sinan Kaya 2016-05-23 12:52 ` Eric Auger 2016-05-23 12:52 ` Eric Auger 2016-05-16 2:13 ` [PATCH V5 2/6] vfio: platform: move reset call to a common function Sinan Kaya 2016-05-16 2:13 ` Sinan Kaya 2016-05-23 13:02 ` Eric Auger 2016-05-23 13:02 ` Eric Auger 2016-05-24 2:14 ` Sinan Kaya 2016-05-24 2:14 ` Sinan Kaya 2016-05-16 2:13 ` [PATCH V5 3/6] vfio: platform: determine reset capability Sinan Kaya 2016-05-16 2:13 ` Sinan Kaya 2016-05-16 2:13 ` Sinan Kaya 2016-05-23 13:16 ` Eric Auger 2016-05-23 13:16 ` Eric Auger 2016-05-16 2:13 ` [PATCH V5 4/6] vfio: platform: add support for ACPI probe Sinan Kaya 2016-05-16 2:13 ` Sinan Kaya 2016-05-23 13:18 ` Eric Auger 2016-05-23 13:18 ` Eric Auger 2016-05-24 2:18 ` Sinan Kaya 2016-05-24 2:18 ` Sinan Kaya 2016-06-07 16:33 ` Auger Eric 2016-06-07 16:33 ` Auger Eric 2016-06-07 16:33 ` Auger Eric 2016-05-16 2:13 ` [PATCH V5 5/6] vfio: platform: call _RST method when using ACPI Sinan Kaya 2016-05-16 2:13 ` Sinan Kaya 2016-05-23 14:41 ` Eric Auger 2016-05-23 14:41 ` Eric Auger 2016-05-24 2:23 ` Sinan Kaya 2016-05-24 2:23 ` Sinan Kaya 2016-05-23 15:21 ` Eric Auger 2016-05-23 15:21 ` Eric Auger 2016-05-24 2:25 ` Sinan Kaya 2016-05-24 2:25 ` Sinan Kaya 2016-05-16 2:13 ` [PATCH V5 6/6] vfio, platform: make reset driver a requirement by default Sinan Kaya 2016-05-16 2:13 ` Sinan Kaya 2016-05-23 15:20 ` Eric Auger 2016-05-23 15:20 ` Eric Auger
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