2003-03-03 07:09:49

by Dominik Brodowski

[permalink] [raw]
Subject: [PATCH] Re: pcmcia no worky in 2.5.6[32]

> Hey,
>
> since 2.5.62, I've not been able to get pcmcia working.
>
> Hardware: toshiba 100CS
>
> I've attached my .config for 2.5.63,
> and a dmesg directly after boot for 2.5.61 and 2.5.63
>
> any other details needed, please let me know
>
> thanks,
>
> / Brett

Could you please try this patch? It *should* fix this problem:

--- linux/drivers/pcmcia/i82365.c.original 2003-02-26 09:45:00.000000000 +0100
+++ linux/drivers/pcmcia/i82365.c 2003-03-03 08:14:29.000000000 +0100
@@ -1628,11 +1628,11 @@
request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
#endif

- platform_device_register(&i82365_device);
-
i82365_data.nsock = sockets;
i82365_device.dev.class_data = &i82365_data;
-
+
+ platform_device_register(&i82365_device);
+
/* Finally, schedule a polling interrupt */
if (poll_interval != 0) {
poll_timer.function = pcic_interrupt_wrapper;


2003-03-05 00:57:29

by Brett

[permalink] [raw]
Subject: Re: [PATCH] Re: pcmcia no worky in 2.5.6[32]

On Mon, 3 Mar 2003, Dominik Brodowski wrote:

> > Hey,
> >
> > since 2.5.62, I've not been able to get pcmcia working.
> >
> > Hardware: toshiba 100CS
> >
> > I've attached my .config for 2.5.63,
> > and a dmesg directly after boot for 2.5.61 and 2.5.63
> >
> > any other details needed, please let me know
> >
> > thanks,
> >
> > / Brett
>
> Could you please try this patch? It *should* fix this problem:
>

Sadly, it didn't do a thing
same dmesg/no pcmcia as vanilla 2.5.63

any other ideas ??

thanks,

/ Brett

> --- linux/drivers/pcmcia/i82365.c.original 2003-02-26 09:45:00.000000000 +0100
> +++ linux/drivers/pcmcia/i82365.c 2003-03-03 08:14:29.000000000 +0100
> @@ -1628,11 +1628,11 @@
> request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
> #endif
>
> - platform_device_register(&i82365_device);
> -
> i82365_data.nsock = sockets;
> i82365_device.dev.class_data = &i82365_data;
> -
> +
> + platform_device_register(&i82365_device);
> +
> /* Finally, schedule a polling interrupt */
> if (poll_interval != 0) {
> poll_timer.function = pcic_interrupt_wrapper;
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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>

2003-03-05 06:31:17

by Dominik Brodowski

[permalink] [raw]
Subject: Re: [PATCH] Re: pcmcia no worky in 2.5.6[32]

Hi,

On Wed, Mar 05, 2003 at 11:54:36AM +1100, Brett wrote:
> On Mon, 3 Mar 2003, Dominik Brodowski wrote:
>
> > > Hey,
> > >
> > > since 2.5.62, I've not been able to get pcmcia working.
> > >
> > > Hardware: toshiba 100CS
> > >
> > > I've attached my .config for 2.5.63,
> > > and a dmesg directly after boot for 2.5.61 and 2.5.63
> > >
> > > any other details needed, please let me know
> > >
> > > thanks,
> > >
> > > / Brett
> >
> > Could you please try this patch? It *should* fix this problem:
> >
>
> Sadly, it didn't do a thing
> same dmesg/no pcmcia as vanilla 2.5.63
>
> any other ideas ??

Yes: platform_match within the pcmcia core wasn't doing was it was supposed
to do... and it still doesn't work in 2.5.64. So could you please try if it
works with this patch against 2.5.64?

Many thanks,
Dominik


diff -ruN linux-original/drivers/base/platform.c linux/drivers/base/platform.c
--- linux-original/drivers/base/platform.c 2003-03-05 07:19:19.000000000 +0100
+++ linux/drivers/base/platform.c 2003-03-05 07:22:31.000000000 +0100
@@ -59,12 +59,9 @@

static int platform_match(struct device * dev, struct device_driver * drv)
{
- char name[BUS_ID_SIZE];
+ struct platform_device *pdev = container_of(dev, struct platform_device, dev);

- if (sscanf(dev->bus_id,"%s",name))
- return (strcmp(name,drv->name) == 0);
-
- return 0;
+ return (strncmp(pdev->name, drv->name, BUS_ID_SIZE) == 0);
}

struct bus_type platform_bus_type = {
diff -ruN linux-original/drivers/pcmcia/hd64465_ss.c linux/drivers/pcmcia/hd64465_ss.c
--- linux-original/drivers/pcmcia/hd64465_ss.c 2003-03-05 07:19:13.000000000 +0100
+++ linux/drivers/pcmcia/hd64465_ss.c 2003-03-05 07:35:34.000000000 +0100
@@ -1070,8 +1070,8 @@
}

/* hd64465_io_debug = 0; */
- platform_device_register(&hd64465_device);
hd64465_device.dev.class_data = &hd64465_data;
+ platform_device_register(&hd64465_device);

return 0;
}
diff -ruN linux-original/drivers/pcmcia/i82365.c linux/drivers/pcmcia/i82365.c
--- linux-original/drivers/pcmcia/i82365.c 2003-03-05 07:19:13.000000000 +0100
+++ linux/drivers/pcmcia/i82365.c 2003-03-05 07:35:34.000000000 +0100
@@ -1628,11 +1628,11 @@
request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
#endif

- platform_device_register(&i82365_device);
-
i82365_data.nsock = sockets;
i82365_device.dev.class_data = &i82365_data;

+ platform_device_register(&i82365_device);
+
/* Finally, schedule a polling interrupt */
if (poll_interval != 0) {
poll_timer.function = pcic_interrupt_wrapper;
diff -ruN linux-original/drivers/pcmcia/tcic.c linux/drivers/pcmcia/tcic.c
--- linux-original/drivers/pcmcia/tcic.c 2003-03-05 07:19:13.000000000 +0100
+++ linux/drivers/pcmcia/tcic.c 2003-03-05 07:35:34.000000000 +0100
@@ -452,8 +452,6 @@
sockets++;
}

- platform_device_register(&tcic_device);
-
switch (socket_table[0].id) {
case TCIC_ID_DB86082:
printk("DB86082"); break;
@@ -527,6 +525,8 @@
tcic_data.nsock = sockets;
tcic_device.dev.class_data = &tcic_data;

+ platform_device_register(&tcic_device);
+
return 0;

} /* init_tcic */

2003-03-06 02:08:02

by Brett

[permalink] [raw]
Subject: Re: [PATCH] Re: pcmcia no worky in 2.5.6[32]


On Wed, 5 Mar 2003, Dominik Brodowski wrote:

> Hi,
>
> On Wed, Mar 05, 2003 at 11:54:36AM +1100, Brett wrote:
> > On Mon, 3 Mar 2003, Dominik Brodowski wrote:
> >
> > > > Hey,
> > > >
> > > > since 2.5.62, I've not been able to get pcmcia working.
> > > >
> > > > Hardware: toshiba 100CS
> > > >
> > > > I've attached my .config for 2.5.63,
> > > > and a dmesg directly after boot for 2.5.61 and 2.5.63
> > > >
> > > > any other details needed, please let me know
> > > >
> > > > thanks,
> > > >
> > > > / Brett
> > >
> > > Could you please try this patch? It *should* fix this problem:
> > >
> >
> > Sadly, it didn't do a thing
> > same dmesg/no pcmcia as vanilla 2.5.63
> >
> > any other ideas ??
>
> Yes: platform_match within the pcmcia core wasn't doing was it was supposed
> to do... and it still doesn't work in 2.5.64. So could you please try if it
> works with this patch against 2.5.64?
>

Yep, the patch fixed it.
Now happy in 2.5.64 with pcmcia again

many thanks,

/ Brett

>
>
> diff -ruN linux-original/drivers/base/platform.c linux/drivers/base/platform.c
> --- linux-original/drivers/base/platform.c 2003-03-05 07:19:19.000000000 +0100
> +++ linux/drivers/base/platform.c 2003-03-05 07:22:31.000000000 +0100
> @@ -59,12 +59,9 @@
>
> static int platform_match(struct device * dev, struct device_driver * drv)
> {
> - char name[BUS_ID_SIZE];
> + struct platform_device *pdev = container_of(dev, struct platform_device, dev);
>
> - if (sscanf(dev->bus_id,"%s",name))
> - return (strcmp(name,drv->name) == 0);
> -
> - return 0;
> + return (strncmp(pdev->name, drv->name, BUS_ID_SIZE) == 0);
> }
>
> struct bus_type platform_bus_type = {
> diff -ruN linux-original/drivers/pcmcia/hd64465_ss.c linux/drivers/pcmcia/hd64465_ss.c
> --- linux-original/drivers/pcmcia/hd64465_ss.c 2003-03-05 07:19:13.000000000 +0100
> +++ linux/drivers/pcmcia/hd64465_ss.c 2003-03-05 07:35:34.000000000 +0100
> @@ -1070,8 +1070,8 @@
> }
>
> /* hd64465_io_debug = 0; */
> - platform_device_register(&hd64465_device);
> hd64465_device.dev.class_data = &hd64465_data;
> + platform_device_register(&hd64465_device);
>
> return 0;
> }
> diff -ruN linux-original/drivers/pcmcia/i82365.c linux/drivers/pcmcia/i82365.c
> --- linux-original/drivers/pcmcia/i82365.c 2003-03-05 07:19:13.000000000 +0100
> +++ linux/drivers/pcmcia/i82365.c 2003-03-05 07:35:34.000000000 +0100
> @@ -1628,11 +1628,11 @@
> request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
> #endif
>
> - platform_device_register(&i82365_device);
> -
> i82365_data.nsock = sockets;
> i82365_device.dev.class_data = &i82365_data;
>
> + platform_device_register(&i82365_device);
> +
> /* Finally, schedule a polling interrupt */
> if (poll_interval != 0) {
> poll_timer.function = pcic_interrupt_wrapper;
> diff -ruN linux-original/drivers/pcmcia/tcic.c linux/drivers/pcmcia/tcic.c
> --- linux-original/drivers/pcmcia/tcic.c 2003-03-05 07:19:13.000000000 +0100
> +++ linux/drivers/pcmcia/tcic.c 2003-03-05 07:35:34.000000000 +0100
> @@ -452,8 +452,6 @@
> sockets++;
> }
>
> - platform_device_register(&tcic_device);
> -
> switch (socket_table[0].id) {
> case TCIC_ID_DB86082:
> printk("DB86082"); break;
> @@ -527,6 +525,8 @@
> tcic_data.nsock = sockets;
> tcic_device.dev.class_data = &tcic_data;
>
> + platform_device_register(&tcic_device);
> +
> return 0;
>
> } /* init_tcic */
>

2003-03-06 23:26:32

by Dominik Brodowski

[permalink] [raw]
Subject: [PATCH] pcmcia: it works again! [Was: Re: [PATCH] Re: pcmcia no worky in 2.5.6[32]]

Hi Linus,

On Thu, Mar 06, 2003 at 01:07:58PM +1100, Brett wrote:
> > Yes: platform_match within the pcmcia core wasn't doing was it was supposed
> > to do... and it still doesn't work in 2.5.64. So could you please try if it
> > works with this patch against 2.5.64?
>
> Yep, the patch fixed it.
> Now happy in 2.5.64 with pcmcia again
>
> many thanks,
>
> / Brett

please apply this patch:

platform_device_register may only be called after all class-specific
device data is initialized, or else the class-type add_device call (which
enables the pcmcia sockets) will fail.

hd64465_ss.c | 2 +-
i82365.c | 4 ++--
tcic.c | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)

Dominik

diff -ruN linux-original/drivers/pcmcia/hd64465_ss.c linux/drivers/pcmcia/hd64465_ss.c
--- linux-original/drivers/pcmcia/hd64465_ss.c 2003-03-05 07:19:13.000000000 +0100
+++ linux/drivers/pcmcia/hd64465_ss.c 2003-03-05 07:35:34.000000000 +0100
@@ -1070,8 +1070,8 @@
}

/* hd64465_io_debug = 0; */
- platform_device_register(&hd64465_device);
hd64465_device.dev.class_data = &hd64465_data;
+ platform_device_register(&hd64465_device);

return 0;
}
diff -ruN linux-original/drivers/pcmcia/i82365.c linux/drivers/pcmcia/i82365.c
--- linux-original/drivers/pcmcia/i82365.c 2003-03-05 07:19:13.000000000 +0100
+++ linux/drivers/pcmcia/i82365.c 2003-03-05 07:35:34.000000000 +0100
@@ -1628,11 +1628,11 @@
request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
#endif

- platform_device_register(&i82365_device);
-
i82365_data.nsock = sockets;
i82365_device.dev.class_data = &i82365_data;

+ platform_device_register(&i82365_device);
+
/* Finally, schedule a polling interrupt */
if (poll_interval != 0) {
poll_timer.function = pcic_interrupt_wrapper;
diff -ruN linux-original/drivers/pcmcia/tcic.c linux/drivers/pcmcia/tcic.c
--- linux-original/drivers/pcmcia/tcic.c 2003-03-05 07:19:13.000000000 +0100
+++ linux/drivers/pcmcia/tcic.c 2003-03-05 07:35:34.000000000 +0100
@@ -452,8 +452,6 @@
sockets++;
}

- platform_device_register(&tcic_device);
-
switch (socket_table[0].id) {
case TCIC_ID_DB86082:
printk("DB86082"); break;
@@ -527,6 +525,8 @@
tcic_data.nsock = sockets;
tcic_device.dev.class_data = &tcic_data;

+ platform_device_register(&tcic_device);
+
return 0;

} /* init_tcic */