Thread (6 messages) 6 messages, 4 authors, 2014-09-23

[PATCH] tty/serial: fix config dependencies for samsung serial

From: arnd@arndb.de (Arnd Bergmann)
Date: 2014-09-03 10:56:45
Also in: linux-samsung-soc, linux-serial, lkml

On Wednesday 03 September 2014 13:51:56 Naveen Krishna Ch wrote:
On 2 September 2014 21:16, Arnd Bergmann [off-list ref] wrote:
quoted
On Tuesday 02 September 2014 20:52:00 Naveen Krishna Chatradhi wrote:
quoted
Make the config symbols SERIAL_SAMSUNG_UARTS_4 and
SERIAL_SAMSUNG_UARTS depend on SERIAL_SAMSUNG rather than
PLAT_SAMSUNG.
Please always describe why you are doing a change. This patch
seems really pointless.
The SERIAL_SAMSUNG_UARTS_4 and SERIAL_SAMSUNG_UARTS config options are
meaningful only if SERIAL_SAMSUNG is enabled. Hence the dependency
rules were changed. I will repost this patch with better description.
My point is that the options are used by both the uart driver and
the platform code, e.g. for the purpose of PM debugging which can
be enabled even when the serial-samsung driver is turned off.
quoted
quoted
 config SERIAL_SAMSUNG_UARTS_4
        bool
-       depends on PLAT_SAMSUNG
+       depends on SERIAL_SAMSUNG
        default y if !(CPU_S3C2410 || CPU_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
        help
          Internal node for the common case of 4 Samsung compatible UARTs

 config SERIAL_SAMSUNG_UARTS
        int
-       depends on PLAT_SAMSUNG
+       depends on SERIAL_SAMSUNG
        default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
        default 3
        help
Have you checked that it still builds on all samsung platforms when
SERIAL_SAMSUNG is disabled? We have had build errors in this area
in the past.
Yes, it builds for other Samsung platforms.
Ok.

	Arnd
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