2018-03-09 01:53:29

by Jeffy Chen

[permalink] [raw]
Subject: [PATCH v4 0/4] Set name of regmap_config


After 9b947a13e7f6 ("regmap: use debugfs even when no device"), we are
allowing regmap to create debugfs without a valid device. Some of them
would end up using "dummy*" as debugfs name.

This series try to set names in some regmap_config to avoid that.


Changes in v4:
Not to use rtc dev to init regmap, the gpbr is not directly related to
the rtc.

Changes in v3:
Modify commit message.

Jeffy Chen (4):
mfd: syscon: Set name of regmap_config
rtc: at91sam9: Set name of regmap_config
clk: lpc32xx: Set name of regmap_config
ARM: rockchip: Set name of regmap_config

arch/arm/mach-rockchip/platsmp.c | 1 +
drivers/clk/nxp/clk-lpc32xx.c | 1 +
drivers/mfd/syscon.c | 1 +
drivers/rtc/rtc-at91sam9.c | 1 +
4 files changed, 4 insertions(+)

--
2.11.0




2018-03-09 01:53:39

by Jeffy Chen

[permalink] [raw]
Subject: [PATCH v4 1/4] mfd: syscon: Set name of regmap_config

We are now allowing to register debugfs without a valid device, and not
having a valid name will end up using "dummy*" to create debugfs dir.

Signed-off-by: Jeffy Chen <[email protected]>
---

Changes in v4: None
Changes in v3:
Modify commit message.

drivers/mfd/syscon.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index fc9ba0ea4e44..b6d05cd934e6 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -110,6 +110,7 @@ static struct syscon *of_syscon_register(struct device_node *np)
syscon_config.reg_stride = reg_io_width;
syscon_config.val_bits = reg_io_width * 8;
syscon_config.max_register = resource_size(&res) - reg_io_width;
+ syscon_config.name = of_node_full_name(np);

regmap = regmap_init_mmio(NULL, base, &syscon_config);
if (IS_ERR(regmap)) {
--
2.11.0



2018-03-09 01:53:59

by Jeffy Chen

[permalink] [raw]
Subject: [PATCH v4 2/4] rtc: at91sam9: Set name of regmap_config

We are now allowing to register debugfs without a valid device, and not
having a valid name will end up using "dummy*" to create debugfs dir.

Signed-off-by: Jeffy Chen <[email protected]>
---

Changes in v4:
Not to use rtc dev to init regmap, the gpbr is not directly related to
the rtc.

Changes in v3: None

drivers/rtc/rtc-at91sam9.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index 7418a763ce52..ee71e647fd43 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -349,6 +349,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
};

static const struct regmap_config gpbr_regmap_config = {
+ .name = "gpbr",
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
--
2.11.0



2018-03-09 01:54:06

by Jeffy Chen

[permalink] [raw]
Subject: [PATCH v4 4/4] ARM: rockchip: Set name of regmap_config

We are now allowing to register debugfs without a valid device, and not
having a valid name will end up using "dummy*" to create debugfs dir.

Signed-off-by: Jeffy Chen <[email protected]>
---

Changes in v4: None
Changes in v3: None

arch/arm/mach-rockchip/platsmp.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c
index ecec340ca345..51984a40b097 100644
--- a/arch/arm/mach-rockchip/platsmp.c
+++ b/arch/arm/mach-rockchip/platsmp.c
@@ -208,6 +208,7 @@ static int __init rockchip_smp_prepare_sram(struct device_node *node)
}

static const struct regmap_config rockchip_pmu_regmap_config = {
+ .name = "rockchip-pmu",
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
--
2.11.0



2018-03-09 01:55:37

by Jeffy Chen

[permalink] [raw]
Subject: [PATCH v4 3/4] clk: lpc32xx: Set name of regmap_config

We are now allowing to register debugfs without a valid device, and not
having a valid name will end up using "dummy*" to create debugfs dir.

Signed-off-by: Jeffy Chen <[email protected]>
---

Changes in v4: None
Changes in v3: None

drivers/clk/nxp/clk-lpc32xx.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c
index f5d815f577e0..a2a0a7f3bc57 100644
--- a/drivers/clk/nxp/clk-lpc32xx.c
+++ b/drivers/clk/nxp/clk-lpc32xx.c
@@ -67,6 +67,7 @@
#define LPC32XX_USB_CLK_STS 0xF8

static struct regmap_config lpc32xx_scb_regmap_config = {
+ .name = "lpc32xx-scb",
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
--
2.11.0



2018-03-09 08:17:14

by Lee Jones

[permalink] [raw]
Subject: Re: [PATCH v4 0/4] Set name of regmap_config

On Fri, 09 Mar 2018, Jeffy Chen wrote:

>
> After 9b947a13e7f6 ("regmap: use debugfs even when no device"), we are
> allowing regmap to create debugfs without a valid device. Some of them
> would end up using "dummy*" as debugfs name.
>
> This series try to set names in some regmap_config to avoid that.
>
>
> Changes in v4:
> Not to use rtc dev to init regmap, the gpbr is not directly related to
> the rtc.
>
> Changes in v3:
> Modify commit message.
>
> Jeffy Chen (4):
> mfd: syscon: Set name of regmap_config
> rtc: at91sam9: Set name of regmap_config
> clk: lpc32xx: Set name of regmap_config
> ARM: rockchip: Set name of regmap_config
>
> arch/arm/mach-rockchip/platsmp.c | 1 +
> drivers/clk/nxp/clk-lpc32xx.c | 1 +
> drivers/mfd/syscon.c | 1 +

It's difficult to review, since we cannot see what's happening with
the rest of the patch set. Would you mind re-sending the whole set to
all parties please?

> drivers/rtc/rtc-at91sam9.c | 1 +
> 4 files changed, 4 insertions(+)
>

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

2018-03-09 08:17:18

by Lee Jones

[permalink] [raw]
Subject: Re: [PATCH v4 1/4] mfd: syscon: Set name of regmap_config

On Fri, 09 Mar 2018, Jeffy Chen wrote:

> We are now allowing to register debugfs without a valid device, and not
> having a valid name will end up using "dummy*" to create debugfs dir.
>
> Signed-off-by: Jeffy Chen <[email protected]>
> ---
>
> Changes in v4: None
> Changes in v3:
> Modify commit message.
>
> drivers/mfd/syscon.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
> index fc9ba0ea4e44..b6d05cd934e6 100644
> --- a/drivers/mfd/syscon.c
> +++ b/drivers/mfd/syscon.c
> @@ -110,6 +110,7 @@ static struct syscon *of_syscon_register(struct device_node *np)
> syscon_config.reg_stride = reg_io_width;
> syscon_config.val_bits = reg_io_width * 8;
> syscon_config.max_register = resource_size(&res) - reg_io_width;
> + syscon_config.name = of_node_full_name(np);

It's difficult to review, since we cannot see what's happening with
the rest of the patch set. Would you mind re-sending the whole set to
all parties please?

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

2018-03-09 08:48:31

by Jeffy Chen

[permalink] [raw]
Subject: Re: [PATCH v4 0/4] Set name of regmap_config

Hi Lee,

Thanks for your reply.

On 03/09/2018 04:16 PM, Lee Jones wrote:
>> >
>> >Jeffy Chen (4):
>> > mfd: syscon: Set name of regmap_config
>> > rtc: at91sam9: Set name of regmap_config
>> > clk: lpc32xx: Set name of regmap_config
>> > ARM: rockchip: Set name of regmap_config
>> >
>> > arch/arm/mach-rockchip/platsmp.c | 1 +
>> > drivers/clk/nxp/clk-lpc32xx.c | 1 +
>> > drivers/mfd/syscon.c | 1 +
> It's difficult to review, since we cannot see what's happening with
> the rest of the patch set. Would you mind re-sending the whole set to
> all parties please?
sure, i can do that :)

>