Re: [PATCH v5 00/17] Restructure, improve target support for qcom_scm driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Quoting Bjorn Andersson (2020-01-07 22:42:53)
> On Tue 07 Jan 13:04 PST 2020, Elliot Berman wrote:
> 
> > This series improves support for 32-bit Qualcomm targets on qcom_scm driver and cleans
> > up the driver for 64-bit implementations.
> > 
> > Currently, the qcom_scm driver supports only 64-bit Qualcomm targets and very
> > old 32-bit Qualcomm targets. Newer 32-bit targets use ARM's SMC Calling
> > Convention to communicate with secure world. Older 32-bit targets use a
> > "buffer-based" legacy approach for communicating with secure world (as
> > implemented in qcom_scm-32.c). All arm64 Qualcomm targets use ARM SMCCC.
> > Currently, SMCCC-based communication is enabled only on ARM64 config and
> > buffer-based communication only on ARM config. This patch-series combines SMCCC
> > and legacy conventions and selects the correct convention by querying the secure
> > world [1].
> > 
> > We decided to take the opportunity as well to clean up the driver rather than
> > try to patch together qcom_scm-32 and qcom_scm-64.
> > 
> 
> Series applied.

Without the change-ids presumably? I was going to review the patch
series tomorrow but I guess no more need! ;-)





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux