RE: linux-next: manual merge of the driver-core tree with the arm tree

From: Kukjin Kim
Date: Fri Jan 06 2012 - 02:13:57 EST


Stephen Rothwell wrote:
>
> Hi Greg,
>
> Today's linux-next merge of the driver-core tree got a conflict in
> arch/arm/mach-s5pv210/common.c between commit 1f34f0e2fb86 ("ARM: 7252/1:
> restart: S5PV210: use new restart hook") from the arm tree and commit
> 4a858cfc9af8 ("arm: convert sysdev_class to a regular subsystem") from
> the driver-core tree.
>
> I fixed it up (see below) and can carry the fix as necessary.
> --
> Cheers,
> Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
>
> diff --cc arch/arm/mach-s5pv210/common.c
> index 2622b8a,28e71ef..0000000
> --- a/arch/arm/mach-s5pv210/common.c
> +++ b/arch/arm/mach-s5pv210/common.c
> @@@ -231,38 -185,20 +232,38 @@@ static struct device s5pv210_dev =
>
> static int __init s5pv210_core_init(void)
> {
> - return sysdev_class_register(&s5pv210_sysclass);
> + return subsys_system_register(&s5pv210_subsys, NULL);
> }
> -
> core_initcall(s5pv210_core_init);
>
> int __init s5pv210_init(void)
> {
> printk(KERN_INFO "S5PV210: Initializing architecture\n");
> - return sysdev_register(&s5pv210_sysdev);
> ++ return device_register(&s5pv210_dev);
> +}
>
> - /* set idle function */
> - pm_idle = s5pv210_idle;
> +static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
> + [0] = {
> + .name = "pclk",
> + .divisor = 1,
> + .min_baud = 0,
> + .max_baud = 0,
> + },
> +};
>
Hi,

Well, above is removed by commit afba7f91 ("ARM: SAMSUNG: remove struct
's3c24xx_uart_clksrc' and all uses of it"). But I'm not sure we don't need
to add it for current conflicts between driver-core and arm tree because the
commit afba7f91 is in arm-soc tree.

> - /* set sw_reset function */
> - s5p_reset_hook = s5pv210_sw_reset;
> +/* uart registration process */
>
> - return device_register(&s5pv210_dev);
> +void __init s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no)
> +{
> + struct s3c2410_uartcfg *tcfg = cfg;
> + u32 ucnt;
> +
> + for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
> + if (!tcfg->clocks) {
> + tcfg->clocks = s5pv210_serial_clocks;
> + tcfg->clocks_size =
ARRAY_SIZE(s5pv210_serial_clocks);
> + }
> + }
> +

Same as above.

> + s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
> }

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

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