ACK/Cmnt: [SRU] [Bionic/Unstable] [PATCH v2 0/4] Enable AMD PCIe MP2 for AMDI0011
Colin Ian King
colin.king at canonical.com
Thu Aug 30 09:28:45 UTC 2018
On 30/08/18 10:23, Stefan Bader wrote:
> On 19.07.2018 12:19, Kai-Heng Feng wrote:
>> BugLink: https://bugs.launchpad.net/bugs/1773940
>> Touchpad doesn't work on Latitude 5495.
>> I can confirm the driver from AMD works.
>> With patch 2/3, no issues found so far.
>> The touchpad connects to AMDI0011, which doesn't have any driver until
>> The original plan is to use an upstream version for this driver, but the
>> review process took longer than anticipated, and the driver is really in
>> need as the Latitude 5495 is about to hit the market. I'll replace this
>> patch set with upstream version once it's in mainline.
>> v2: Fix build for architectures don't support ACPI.
>> [Regression Potential]
>> Low. It's a new driver, shouldn't affect any other device.
>> Kai-Heng Feng (3):
>> UBUNTU: SAUCE: i2c:amd move out pointer in union i2c_event_base
>> UBUNTU: SAUCE: i2c:amd Depends on ACPI
>> UBUNTU: [Config] i2c: CONFIG_I2C_AMD_MP2=y
>> Nehal-bakulchandra Shah (1):
>> UBUNTU: SAUCE: i2c:amd I2C Driver based on PCI Interface for upcoming
>> debian.master/config/config.common.ubuntu | 1 +
>> drivers/i2c/busses/Kconfig | 10 +
>> drivers/i2c/busses/Makefile | 2 +
>> drivers/i2c/busses/i2c-amd-pci-mp2.c | 625 ++++++++++++++++++++++
>> drivers/i2c/busses/i2c-amd-pci-mp2.h | 253 +++++++++
>> drivers/i2c/busses/i2c-amd-platdrv.c | 335 ++++++++++++
>> 6 files changed, 1226 insertions(+)
>> create mode 100644 drivers/i2c/busses/i2c-amd-pci-mp2.c
>> create mode 100644 drivers/i2c/busses/i2c-amd-pci-mp2.h
>> create mode 100644 drivers/i2c/busses/i2c-amd-platdrv.c
> Ok, there is probably no choice but to build the driver into the kernel. But at
> least I would suggest to limit this to x86 kernels. So replacing patch 4/4 with
> the attached version. How does that sound (I am also adding the update to the
> annotations file)?
> Acked-by: Stefan Bader <stefan.bader at canonical.com>
I think Stefan's proposal for x86 amd64 and i386 only kernels for this
fix is the best way forward since we know ACPI is implicit for this
arches. And so.. for the patches + update of the annotations file:
Acked-by: Colin Ian King <colin.king at canonical.com>
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