[PATCH v2 1/2] bcma: register bcma as device tree driver
From: hauke@hauke-m.de (Hauke Mehrtens)
Date: 2014-09-18 20:52:11
Also in:
linux-devicetree, linux-wireless
On 09/18/2014 10:03 PM, Rafa? Mi?ecki wrote:
On 16 September 2014 23:56, Hauke Mehrtens [off-list ref] wrote:quoted
+The cores on the AXI bus are auto detected by bcma. bcma automatically +detects the coresI'm far from being an English expert, but above is kind of pleonasm to me ;)
Yes to me too. ;-)
quoted
and the memory ranges they are using and they get +registered afterwards. Automatic detection of the IRQ number is not +possible on BCM47xx/BCM53xx ARM and MIPS SoCs.Should we replace "not possible" with something like "not reliable"? After the last info we got from Arend.
Yes that sounds good.
quoted
+#ifdef CONFIG_BCMA_HOST_SOC +/* host_pci.c */s/pci/soc/quoted
+#ifdef CONFIG_OF +extern int __init bcma_host_soc_register_driver(void); +extern void __exit bcma_host_soc_unregister_driver(void); +#else +static inline int __init bcma_host_soc_register_driver(void) +{ + return 0; +} +static inline void __exit bcma_host_soc_unregister_driver(void) +{ +} +#endif /* CONFIG_OF */ +#endif /* CONFIG_BCMA_HOST_SOC */OK, so you just made bcma_host_soc_(un)register_driver calls safe above.quoted
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index c421403..e5d578c 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c@@ -528,6 +528,13 @@ static int __init bcma_modinit(void) if (err) return err; +#ifdef CONFIG_BCMA_HOST_SOC + err = bcma_host_soc_register_driver(); + if (err) { + pr_err("SoC host initialization failed\n"); + err = 0; + } +#endifAnd above you check for CONFIG_ anyway.
Yes that sounds good.