Re: [patch]small bug in PCMCIA on DB1x00 boards

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Ulrich Eckhardt wrote:
Hello!

Another patch that fixes some small glitches in the PCMCIA code.

Note: I have not (yet) been able to get the compact-flash card to be recognised on my board (it is supposed to appear as PCMCIA/IDE device, right?) but this patch addresses three things that should be obvious without testing. Yes, I know, those are famous last words, but look yourselves. ;)

BTW: I found that au1000_xxs1500.c and au1000_pb1x00.c can't compile due changed PCMCIA interfaces,

I've updated the db1x00 driver only. It should be easy to update the rest of the boards, using the db1x as an example.


Pete

some functions (socket_state, configure_socket)
were changed from returning void to returning int and changed their parameters. These two are also the last two files that use struct pcmcia_configure. Maybe copying that struct to the .c files and adding an #error with a proper comment would be a good idea?

Uli


Changes: * removed struct pcmcia_irqs, which was unused * added an explicit BUG() in a place marked with "should never happen" * added a missing early return when the card-voltage could not be detected, as a comment above already says.

---

Index: au1000_db1x00.c
===================================================================
RCS file: /home/cvs/linux/drivers/pcmcia/au1000_db1x00.c,v
retrieving revision 1.6
diff -u -r1.6 au1000_db1x00.c
--- au1000_db1x00.c 14 Oct 2004 06:24:25 -0000 1.6
+++ au1000_db1x00.c 21 Feb 2005 14:13:21 -0000
@@ -91,7 +91,9 @@
vs = (bcsr->status & 0xC)>>2;
inserted = !(bcsr->status & (1<<5));
break;
- default:/* should never happen */
+ default:
+ /* should never happen */
+ BUG();
return;
}
@@ -109,8 +111,8 @@
break;
default:
/* return without setting 'detect' */
- printk(KERN_ERR "db1x00 bad VS (%d)\n",
- vs);
+ printk(KERN_ERR "db1x00 bad VS (%d)\n", vs);
+ return;
}
state->detect = 1;
state->ready = 1;
Index: au1000_generic.h
===================================================================
RCS file: /home/cvs/linux/drivers/pcmcia/au1000_generic.h,v
retrieving revision 1.4
diff -u -r1.4 au1000_generic.h
--- au1000_generic.h 19 Oct 2004 07:26:37 -0000 1.4
+++ au1000_generic.h 21 Feb 2005 14:13:21 -0000
@@ -78,13 +78,6 @@
reset: 1;
};
-struct pcmcia_irqs {
- int sock;
- int irq;
- const char *str;
-};
-
-
struct au1000_pcmcia_socket {
struct pcmcia_socket socket;






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