[PATCH 3/3] bus: mhi: keep device context through suspend cycles

Greg Kroah-Hartman gregkh at linuxfoundation.org
Tue Jul 1 03:26:05 PDT 2025


On Mon, Jun 30, 2025 at 12:43:30PM +0500, Muhammad Usama Anjum wrote:
> Don't deinitialize the device context while going into suspend or
> hibernation cycles. Otherwise the resume may fail if at resume time, the
> memory pressure is high and no dma memory is available.
> 
> Tested-on: WCN6855 WLAN.HSP.1.1-03926.13-QCAHSPSWPL_V2_SILICONZ_CE-2.52297.6
> 
> Fixes: 3000f85b8f47 ("bus: mhi: core: Add support for basic PM operations")

No cc: stable?



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