Messages in this thread | | | Date | Fri, 3 Apr 2020 14:08:28 +0200 | From | Krzysztof Kozlowski <> | Subject | Re: [PATCH v4] tty: samsung_tty: 32-bit access for TX/RX hold registers |
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On Fri, Apr 03, 2020 at 01:57:15PM +0200, Greg KH wrote: > > > If the property is not there, the type will be uninitialized and no > > > warning will be spit out, are you sure you want to do that? > > > > The default value from initial ourport will be used, which is UPIO_MEM. > > This way it is backward compatible. > > Where is iotype set to UPIO_MEM as a default?
Here: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/tty/serial/samsung_tty.c?h=v5.6#n1626 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/tty/serial/samsung_tty.c?h=v5.6#n1989
Best regards, Krzysztof
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