Messages in this thread | | | Date | Wed, 29 Jun 2022 19:44:11 +0200 | Subject | Re: [PATCH 5/7] memory: renesas-rpc-if: Move resource acquisition to .probe() | From | Krzysztof Kozlowski <> |
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On 27/06/2022 17:31, Geert Uytterhoeven wrote: > While the acquired resources are tied to the lifetime of the RPC-IF core > device (through the use of managed resource functions), the actual > resource acquisition is triggered from the HyperBus and SPI child > drivers. Due to this mismatch, unbinding and rebinding the child > drivers manually fails with -EBUSY: > > # echo rpc-if-hyperflash > /sys/bus/platform/drivers/rpc-if-hyperflash/unbind > # echo rpc-if-hyperflash > /sys/bus/platform/drivers/rpc-if-hyperflash/bind > rpc-if ee200000.spi: can't request region for resource [mem 0xee200000-0xee2001ff] > rpc-if-hyperflash: probe of rpc-if-hyperflash failed with error -16 > > Fix this by moving all resource acquisition to the core driver's probe > routine. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This looks like a fix, so how about putting it as first in the series, so backporting is easy/automatic? Plus a fixes tag?
Best regards, Krzysztof
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