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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 19, 2019 at 10:42:51AM +0000, Aisheng Dong wrote: > This reverts commit 612d5b65894b5b1607a004bd9bc60d5963b58ef6. > > Originally we use devm_ioremap() specifically because we want to bypass > the devm_request_mem_region due to LPCG address space are shared with > some other modules within the same SS (subsystem). > > The patch in question occasionally added the request_me_region back > by calling devm_platform_ioremap_resource which results in all the devices > with overlappded IO space failed to be probed as follows: > > [ 1.062996] fsl-lpuart 5a060000.serial: can't request region for resource [mem 0x5a060000-0x5a060fff] > [ 1.071923] fsl-lpuart: probe of 5a060000.serial failed with error -16 > > Cc: Anson Huang > Signed-off-by: Dong Aisheng > --- > Shawn, > > This is a new issue and only exist in imx/for-next branch. > You can decide whether to remove it or take the revert patch. Dropped the offending patch. Thanks for finding it. Shawn _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel