[PATCH v1] riscv: cpu: improve multi-letter extension detection in supports_extension()

[Conor Dooley]

On Tue, Mar 05, 2024 at 08:34:20AM +0100, Heinrich Schuchardt wrote:
> On 3/5/24 00:28, Conor Dooley wrote:
> > From: Conor Dooley <conor.dooley at microchip.com>
> According to
> https://github.com/riscv/riscv-isa-manual/blob/main/src/naming.adoc the
> ISA string is case insensitive. Why can we assume here that it is lower
> case?

The binding does not allow upper-case.
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