Message ID | 1462435037-27979-1-git-send-email-yamada.masahiro@socionext.com |
---|---|
State | New |
Headers | show |
2016-07-16 11:11 GMT+09:00 Michael Turquette <mturquette@baylibre.com>: > Quoting Masahiro Yamada (2016-05-05 00:57:17) >> Several SoCs implement platform drivers for clocks rather than >> CLK_OF_DECLARE(). Clocks should come earlier because they are >> prerequisites for many of other drivers. It will help to mitigate >> EPROBE_DEFER issues. >> >> Also, drop the comment since it does not look valuable. >> >> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> > > Acked-by: Michael Turquette <mturquette@baylibre.com> > > Regards, > Mike > Thanks for taking a look at this patch. While I was wondering where is the best place for "obj-y += clk/", I thought it can be probed even earlier. So, v2 is here: https://patchwork.kernel.org/patch/9129749/ Please consider it as a applicable candidate. Thanks! -- Best Regards Masahiro Yamada
2016-07-20 19:58 GMT+09:00 Geert Uytterhoeven <geert@linux-m68k.org>: > On Sat, Jul 16, 2016 at 6:57 AM, Masahiro Yamada > <yamada.masahiro@socionext.com> wrote: >> 2016-07-16 11:11 GMT+09:00 Michael Turquette <mturquette@baylibre.com>: >>> Quoting Masahiro Yamada (2016-05-05 00:57:17) >>>> Several SoCs implement platform drivers for clocks rather than >>>> CLK_OF_DECLARE(). Clocks should come earlier because they are >>>> prerequisites for many of other drivers. It will help to mitigate > > As are regulators, DMA engines, power domains, ..., but the actual ordering > needed depends on the SoC. Right. The *mitigate* is a keyword in my git-log. I am not saying this commit can completely suppress EPROBE_DEFER, but moving "obj-y += clk/" up is a right thing for *most* of SoCs. -- Best Regards Masahiro Yamada
diff --git a/drivers/Makefile b/drivers/Makefile index 8f5d076..a2a4922 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -44,6 +44,7 @@ obj-$(CONFIG_REGULATOR) += regulator/ # reset controllers early, since gpu drivers might rely on them to initialize obj-$(CONFIG_RESET_CONTROLLER) += reset/ +obj-y += clk/ # tty/ comes before char/ so that the VT console is the boot-time # default. @@ -141,8 +142,6 @@ obj-$(CONFIG_VHOST_RING) += vhost/ obj-$(CONFIG_VLYNQ) += vlynq/ obj-$(CONFIG_STAGING) += staging/ obj-y += platform/ -#common clk code -obj-y += clk/ obj-$(CONFIG_MAILBOX) += mailbox/ obj-$(CONFIG_HWSPINLOCK) += hwspinlock/
Several SoCs implement platform drivers for clocks rather than CLK_OF_DECLARE(). Clocks should come earlier because they are prerequisites for many of other drivers. It will help to mitigate EPROBE_DEFER issues. Also, drop the comment since it does not look valuable. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- drivers/Makefile | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) -- 1.9.1