clk: qcom: dispcc-x1e80100: Fix (possibly) dumping regmap

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Reading few registers at the end of the block (e.g. 0x10000, 0x10004)
might result in synchronous external abort, so limit the regmap to the
last readable register which allows dumping the regs for debugging.

Reported-by: Daniel J Blueman <daniel@quora.org>
Closes: https://lore.kernel.org/r/CAMVG2su+V5fcZ9LOC0Qm3bpfnhpbmQdJackc7-RvfztDL_dajw@mail.gmail.com/
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Tested-by: Daniel J Blueman <daniel@quora.org>
Link: https://lore.kernel.org/r/20260505152908.302097-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

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Krzysztof Kozlowski 2026-05-05 17:29:09 +02:00 • committed by Bjorn Andersson

parent 3df6b9dbd2

commit c41f66ea9d

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drivers/clk/qcom/dispcc-x1e80100.c

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