drivers:misc: Kconfig, Makefile for TI's ST ldisc [Kernel]

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From: Randy Dunlap on 23 Mar 2010 11:40

From: Pavan Savoy on 23 Mar 2010 12:00

On Tue, 23 Mar 2010 10:10:35 -0500 Pavan Savoy wrote:

> On Mon, 22 Mar 2010 18:45:42 -0500 Pavan Savoy wrote:
>
>
> [pavan]>>>>>>>
> How about this ?
>
> From 7304d21df4c11244651754976f662d301bef5361 Mon Sep 17 00:00:00 2001
> From: Pavan Savoy <pavan_savoy(a)ti.com>
> Date: Mon, 22 Mar 2010 16:40:19 -0400
> Subject: [PATCH 2/7] drivers:misc: Kconfig, Makefile for TI's ST ldisc
>
> This change adds the Kconfig and Make file for TI's
> ST line discipline driver and the BlueZ driver for BT
> core of the TI BT/FM/GPS combo chip.
>
> Signed-off-by: Pavan Savoy <pavan_savoy(a)ti.com>
> ---
> drivers/misc/Kconfig | 1 +
> drivers/misc/Makefile | 1 +
> drivers/misc/ti-st/Kconfig | 24 ++++++++++++++++++++++++
> drivers/misc/ti-st/Makefile | 7 +++++++
> 4 files changed, 33 insertions(+), 0 deletions(-)
> create mode 100644 drivers/misc/ti-st/Kconfig
> create mode 100644 drivers/misc/ti-st/Makefile
>
> diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
> index 625e3a6..c059bca 100644
> --- a/drivers/misc/Kconfig
> +++ b/drivers/misc/Kconfig
> @@ -344,5 +344,6 @@ source "drivers/misc/c2port/Kconfig"
> source "drivers/misc/eeprom/Kconfig"
> source "drivers/misc/cb710/Kconfig"
> source "drivers/misc/iwmc3200top/Kconfig"
> +source "drivers/misc/ti-st/Kconfig"

>Too many spaces " " before "source" in the 3 preceding lines,
>so it does not apply cleanly. Same for the Makefile below.

> patch -p1 --dry-run < ~/misc-tist-kconfig.patch
patching file drivers/misc/Kconfig
Hunk #1 FAILED at 344.
1 out of 1 hunk FAILED -- saving rejects to file drivers/misc/Kconfig.rej
patching file drivers/misc/Makefile
Hunk #1 FAILED at 30.
1 out of 1 hunk FAILED -- saving rejects to file drivers/misc/Makefile.rej
patching file drivers/misc/ti-st/Kconfig
patching file drivers/misc/ti-st/Makefile

[pavan]
Try git apply. I gave it a try with patch/diff, doesn't seem to work.

>
> endif # MISC_DEVICES
> diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
> index c221917..021f282 100644
> --- a/drivers/misc/Makefile
> +++ b/drivers/misc/Makefile
> @@ -30,3 +30,4 @@ obj-$(CONFIG_IWMC3200TOP) += iwmc3200top/
> obj-$(CONFIG_HWLAT_DETECTOR) += hwlat_detector.o
> obj-y += eeprom/
> obj-y += cb710/
> +obj-y += ti-st/
> diff --git a/drivers/misc/ti-st/Kconfig b/drivers/misc/ti-st/Kconfig
> new file mode 100644
> index 0000000..55fc054
> --- /dev/null
> +++ b/drivers/misc/ti-st/Kconfig
> @@ -0,0 +1,24 @@
> +#
> +# TI's shared transport line discipline and the protocol
> +# drivers (BT, FM and GPS)
> +#
> +menu "Texas Instruments shared transport line discipline"
> +config TI_ST
> + tristate "shared transport core driver"
> + select FW_LOADER
> + help
> + This enables the shared transport core driver for TI
> + BT / FM and GPS combo chips.This enables protocol drivers

>Sigh. Put a space after "chips."

[pavan]
done, pasted below.

> + to register themselves with core and send data, the responses
> + are returned to relevant protocol drivers based on their
> + packet types.
> +
> +config ST_BT
> + tristate "BlueZ bluetooth driver for ST"
> + depends on BT
> + select TI_ST
> + help
> + This enables the Bluetooth driver for TI BT/FM/GPS combo devices.
> + This makes use of shared transport line discipline core driver to
> + communicate with the BT core of the combo chip.
> +endmenu

>Aside from the typo above, this drivers/misc/ti-st/Kconfig file looks
>OK now.

[pavan]
Really want some piece of it to make it.

> diff --git a/drivers/misc/ti-st/Makefile b/drivers/misc/ti-st/Makefile
> new file mode 100644
> index 0000000..0167d1d
> --- /dev/null
> +++ b/drivers/misc/ti-st/Makefile
> @@ -0,0 +1,7 @@
> +#
> +# Makefile for TI's shared transport line discipline
> +# and its protocol drivers (BT, FM, GPS)
> +#
> +obj-$(CONFIG_TI_ST) += st_drv.o
> +st_drv-objs := st_core.o st_kim.o st_ll.o
> +obj-$(CONFIG_ST_BT) += bt_drv.o
> --
---
~Randy

[pavan]
Hopefully this should be fine,

From c8dbc8047e5139e7912dc8c519fa62866c98b64b Mon Sep 17 00:00:00 2001
From: Pavan Savoy <pavan_savoy(a)ti.com>
Date: Mon, 22 Mar 2010 16:40:19 -0400
Subject: [PATCH 2/7] drivers:misc: Kconfig, Makefile for TI's ST ldisc

This change adds the Kconfig and Make file for TI's
ST line discipline driver and the BlueZ driver for BT
core of the TI BT/FM/GPS combo chip.

Signed-off-by: Pavan Savoy <pavan_savoy(a)ti.com>
---
drivers/misc/Kconfig | 1 +
drivers/misc/Makefile | 1 +
drivers/misc/ti-st/Kconfig | 24 ++++++++++++++++++++++++
drivers/misc/ti-st/Makefile | 7 +++++++
4 files changed, 33 insertions(+), 0 deletions(-)
create mode 100644 drivers/misc/ti-st/Kconfig
create mode 100644 drivers/misc/ti-st/Makefile

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 625e3a6..c059bca 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -344,5 +344,6 @@ source "drivers/misc/c2port/Kconfig"
source "drivers/misc/eeprom/Kconfig"
source "drivers/misc/cb710/Kconfig"
source "drivers/misc/iwmc3200top/Kconfig"
+source "drivers/misc/ti-st/Kconfig"

endif # MISC_DEVICES
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index c221917..021f282 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -30,3 +30,4 @@ obj-$(CONFIG_IWMC3200TOP) += iwmc3200top/
obj-$(CONFIG_HWLAT_DETECTOR) += hwlat_detector.o
obj-y += eeprom/
obj-y += cb710/
+obj-y += ti-st/
diff --git a/drivers/misc/ti-st/Kconfig b/drivers/misc/ti-st/Kconfig
new file mode 100644
index 0000000..120e8db
--- /dev/null
+++ b/drivers/misc/ti-st/Kconfig
@@ -0,0 +1,24 @@
+#
+# TI's shared transport line discipline and the protocol
+# drivers (BT, FM and GPS)
+#
+menu "Texas Instruments shared transport line discipline"
+config TI_ST
+ tristate "shared transport core driver"
+ select FW_LOADER
+ help
+ This enables the shared transport core driver for TI
+ BT / FM and GPS combo chips. This enables protocol drivers
+ to register themselves with core and send data, the responses
+ are returned to relevant protocol drivers based on their
+ packet types.
+
+config ST_BT
+ tristate "BlueZ bluetooth driver for ST"
+ depends on BT
+ select TI_ST
+ help
+ This enables the Bluetooth driver for TI BT/FM/GPS combo devices.
+ This makes use of shared transport line discipline core driver to
+ communicate with the BT core of the combo chip.
+endmenu
diff --git a/drivers/misc/ti-st/Makefile b/drivers/misc/ti-st/Makefile
new file mode 100644
index 0000000..0167d1d
--- /dev/null
+++ b/drivers/misc/ti-st/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for TI's shared transport line discipline
+# and its protocol drivers (BT, FM, GPS)
+#
+obj-$(CONFIG_TI_ST) += st_drv.o
+st_drv-objs := st_core.o st_kim.o st_ll.o
+obj-$(CONFIG_ST_BT) += bt_drv.o
--
1.5.4.3

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From: Randy Dunlap on 23 Mar 2010 12:10

On Tue, 23 Mar 2010 10:55:48 -0500 Pavan Savoy wrote:

>
> [pavan]
> Try git apply. I gave it a try with patch/diff, doesn't seem to work.

Well, so far, it has to work with patch/diff also...
That may change one of these days. :(

> [pavan]
> Hopefully this should be fine,
>

Yes, looks fine now. Thanks for persisting.

>
> From c8dbc8047e5139e7912dc8c519fa62866c98b64b Mon Sep 17 00:00:00 2001
> From: Pavan Savoy <pavan_savoy(a)ti.com>
> Date: Mon, 22 Mar 2010 16:40:19 -0400
> Subject: [PATCH 2/7] drivers:misc: Kconfig, Makefile for TI's ST ldisc
>
> This change adds the Kconfig and Make file for TI's
> ST line discipline driver and the BlueZ driver for BT
> core of the TI BT/FM/GPS combo chip.
>
> Signed-off-by: Pavan Savoy <pavan_savoy(a)ti.com>
> ---
> drivers/misc/Kconfig | 1 +
> drivers/misc/Makefile | 1 +
> drivers/misc/ti-st/Kconfig | 24 ++++++++++++++++++++++++
> drivers/misc/ti-st/Makefile | 7 +++++++
> 4 files changed, 33 insertions(+), 0 deletions(-)
> create mode 100644 drivers/misc/ti-st/Kconfig
> create mode 100644 drivers/misc/ti-st/Makefile
>
> diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
> index 625e3a6..c059bca 100644
> --- a/drivers/misc/Kconfig
> +++ b/drivers/misc/Kconfig
> @@ -344,5 +344,6 @@ source "drivers/misc/c2port/Kconfig"
> source "drivers/misc/eeprom/Kconfig"
> source "drivers/misc/cb710/Kconfig"
> source "drivers/misc/iwmc3200top/Kconfig"
> +source "drivers/misc/ti-st/Kconfig"
>
> endif # MISC_DEVICES
> diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
> index c221917..021f282 100644
> --- a/drivers/misc/Makefile
> +++ b/drivers/misc/Makefile
> @@ -30,3 +30,4 @@ obj-$(CONFIG_IWMC3200TOP) += iwmc3200top/
> obj-$(CONFIG_HWLAT_DETECTOR) += hwlat_detector.o
> obj-y += eeprom/
> obj-y += cb710/
> +obj-y += ti-st/
> diff --git a/drivers/misc/ti-st/Kconfig b/drivers/misc/ti-st/Kconfig
> new file mode 100644
> index 0000000..120e8db
> --- /dev/null
> +++ b/drivers/misc/ti-st/Kconfig
> @@ -0,0 +1,24 @@
> +#
> +# TI's shared transport line discipline and the protocol
> +# drivers (BT, FM and GPS)
> +#
> +menu "Texas Instruments shared transport line discipline"
> +config TI_ST
> + tristate "shared transport core driver"
> + select FW_LOADER
> + help
> + This enables the shared transport core driver for TI
> + BT / FM and GPS combo chips. This enables protocol drivers
> + to register themselves with core and send data, the responses
> + are returned to relevant protocol drivers based on their
> + packet types.
> +
> +config ST_BT
> + tristate "BlueZ bluetooth driver for ST"
> + depends on BT
> + select TI_ST
> + help
> + This enables the Bluetooth driver for TI BT/FM/GPS combo devices.
> + This makes use of shared transport line discipline core driver to
> + communicate with the BT core of the combo chip.
> +endmenu
> diff --git a/drivers/misc/ti-st/Makefile b/drivers/misc/ti-st/Makefile
> new file mode 100644
> index 0000000..0167d1d
> --- /dev/null
> +++ b/drivers/misc/ti-st/Makefile
> @@ -0,0 +1,7 @@
> +#
> +# Makefile for TI's shared transport line discipline
> +# and its protocol drivers (BT, FM, GPS)
> +#
> +obj-$(CONFIG_TI_ST) += st_drv.o
> +st_drv-objs := st_core.o st_kim.o st_ll.o
> +obj-$(CONFIG_ST_BT) += bt_drv.o
> --

---
~Randy
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From: Greg KH on 23 Mar 2010 22:30

On Tue, Mar 23, 2010 at 03:18:52PM +0000, Alan Cox wrote:
> On Mon, 22 Mar 2010 14:35:30 -0700
> Greg KH <gregkh(a)suse.de> wrote:
>
> > On Mon, Mar 22, 2010 at 04:19:12PM -0500, pavan_savoy(a)ti.com wrote:
> > > From: Pavan Savoy <pavan_savoy(a)ti.com>
> > >
> > > This change adds the Kconfig and Make file for TI's
> > > ST line discipline driver and the BlueZ driver for BT
> > > core of the TI BT/FM/GPS combo chip.
> > >
> > > Signed-off-by: Pavan Savoy <pavan_savoy(a)ti.com>
> > > ---
> > > drivers/misc/Kconfig | 1 +
> >
> > Why 'misc'? Why not 'char' like all the other ldiscs?
> >
> > Or 'drivers/ldisc' to be more specific?
>
> We've discussed having /tty or drivers/tty for a while. The ldiscs are
> currently everywhere - drivers/net, isdn, char ....
>
> I am not sure an ldisc directory helps though - slip and ppp are in
> drivers/net for example and clearly belong there.

Yeah, good point. I like the idea of a tty/ directory for the tty core
in the future if it's really needed.

thanks,

greg k-h
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