[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 helpHave 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