Bug description:
Please look at:
http://bugme.osdl.org/show_bug.cgi?id=380
Further information
Bug reported for linux-2.5.62
Bug also present in linux-2.5.64
Patch:
Compiled without errors/warnings but driver not tested!
(No ISA SB16 card available)
Changed files (differences to files of linux-2.5.64.tar.gz):
==================================================
=== sound/isa/sb/sb16.c ==========================
=== DIFFERENCES BEGIN ============================
==================================================
diff -Nru linux-2.5.64/sound/isa/sb/sb16.c linux-2.5.64/sound/isa/sb/sb16.c.new
--- linux-2.5.64/sound/isa/sb/sb16.c Wed Mar 5 04:29:33 2003
+++ linux-2.5.64/sound/isa/sb/sb16.c.new Sat Mar 8 18:41:42 2003
@@ -17,6 +17,12 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
+ * Update 2003-03-08: Changed some #defines and the names of some functions
+ * to the new names in isapnp.h and pnp.h
+ * isapnp_find_dev() to pnp_find_def()
+ * isapnp_resourcechange() to pnp_resource_change()
+ * by Lukas Razik <Lukas@Razik.de>
+ *
*/
#include <sound/driver.h>
@@ -25,8 +31,8 @@
#include <linux/slab.h>
#ifndef LINUX_ISAPNP_H
#include <linux/isapnp.h>
-#define isapnp_card pci_bus
-#define isapnp_dev pci_dev
+#define isapnp_card pnp_card
+#define isapnp_dev pnp_dev
#endif
#include <sound/core.h>
#include <sound/sb.h>
@@ -275,14 +281,15 @@
const struct isapnp_card_id *id = snd_sb16_isapnp_id[dev];
struct isapnp_card *card = snd_sb16_isapnp_cards[dev];
struct isapnp_dev *pdev;
+ struct pnp_resource_table *resource_table;
- acard->dev = isapnp_find_dev(card, id->devs[0].vendor, id->devs[0].function,
NULL);
+ acard->dev = pnp_find_dev(card, id->devs[0].vendor, id->devs[0].function, NULL);
if (acard->dev->active) {
acard->dev = NULL;
return -EBUSY;
}
#ifdef SNDRV_SBAWE_EMU8000
- acard->devwt = isapnp_find_dev(card, id->devs[1].vendor, id->devs[1].function,
NULL);
+ acard->devwt = pnp_find_dev(card, id->devs[1].vendor, id->devs[1].function,
NULL);
if (acard->devwt->active) {
acard->dev = acard->devwt = NULL;
return -EBUSY;
@@ -290,30 +297,31 @@
#endif
/* Audio initialization */
pdev = acard->dev;
+ resource_table = &pdev->res;
if (pdev->prepare(pdev) < 0)
return -EAGAIN;
if (port[dev] != SNDRV_AUTO_PORT)
- isapnp_resource_change(&pdev->resource[0], port[dev], 16);
+ pnp_resource_change(&resource_table->port_resource[0], port[dev], 16);
if (mpu_port[dev] != SNDRV_AUTO_PORT)
- isapnp_resource_change(&pdev->resource[1], mpu_port[dev], 2);
+ pnp_resource_change(&resource_table->port_resource[1], mpu_port[dev],
2);
if (fm_port[dev] != SNDRV_AUTO_PORT)
- isapnp_resource_change(&pdev->resource[2], fm_port[dev], 4);
+ pnp_resource_change(&resource_table->port_resource[2], fm_port[dev], 4);
if (dma8[dev] != SNDRV_AUTO_DMA)
- isapnp_resource_change(&pdev->dma_resource[0], dma8[dev], 1);
+ pnp_resource_change(&resource_table->dma_resource[0], dma8[dev], 1);
if (dma16[dev] != SNDRV_AUTO_DMA)
- isapnp_resource_change(&pdev->dma_resource[1], dma16[dev], 1);
+ pnp_resource_change(&resource_table->dma_resource[1], dma16[dev], 1);
if (irq[dev] != SNDRV_AUTO_IRQ)
- isapnp_resource_change(&pdev->irq_resource[0], irq[dev], 1);
+ pnp_resource_change(&resource_table->irq_resource[0], irq[dev], 1);
if (pdev->activate(pdev) < 0) {
printk(KERN_ERR PFX "isapnp configure failure (out of resources?)\n");
return -EBUSY;
}
- port[dev] = pdev->resource[0].start;
- mpu_port[dev] = pdev->resource[1].start;
- fm_port[dev] = pdev->resource[2].start;
- dma8[dev] = pdev->dma_resource[0].start;
- dma16[dev] = pdev->dma_resource[1].start;
- irq[dev] = pdev->irq_resource[0].start;
+ port[dev] = resource_table->port_resource[0].start;
+ mpu_port[dev] = resource_table->port_resource[1].start;
+ fm_port[dev] = resource_table->port_resource[2].start;
+ dma8[dev] = resource_table->dma_resource[0].start;
+ dma16[dev] = resource_table->dma_resource[1].start;
+ irq[dev] = resource_table->irq_resource[0].start;
snd_printdd("isapnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
port[dev], mpu_port[dev], fm_port[dev]);
snd_printdd("isapnp SB16: dma1=%i, dma2=%i, irq=%i\n",
@@ -326,17 +334,17 @@
return -EAGAIN;
}
if (awe_port[dev] != SNDRV_AUTO_PORT) {
- isapnp_resource_change(&pdev->resource[0], awe_port[dev], 4);
- isapnp_resource_change(&pdev->resource[1], awe_port[dev] + 0x400, 4);
- isapnp_resource_change(&pdev->resource[2], awe_port[dev] + 0x800, 4);
+ pnp_resource_change(&resource_table->port_resource[0], awe_port[dev], 4);
+ pnp_resource_change(&resource_table->port_resource[1], awe_port[dev] +
0x400, 4);
+ pnp_resource_change(&resource_table->port_resource[2], awe_port[dev] +
0x800, 4);
}
if (pdev->activate(pdev)<0) {
printk(KERN_ERR PFX "WaveTable isapnp configure failure (out of
resources?)\n");
acard->dev->deactivate(acard->dev);
return -EBUSY;
}
- awe_port[dev] = pdev->resource[0].start;
- snd_printdd("isapnp SB16: wavetable port=0x%lx\n", pdev->resource[0].start);
+ awe_port[dev] = resource_table->port_resource[0].start;
+ snd_printdd("isapnp SB16: wavetable port=0x%lx\n", resource_table-
>port_resource[0].start);
#endif
return 0;
}
@@ -629,7 +637,7 @@
cards += snd_legacy_auto_probe(possible_ports, snd_sb16_probe_legacy_port);
#ifdef __ISAPNP__
/* ISA PnP cards at last */
- cards += isapnp_probe_cards(snd_sb16_pnpids, snd_sb16_isapnp_detect);
+ cards += pnp_probe_cards(snd_sb16_pnpids, snd_sb16_isapnp_detect);
#endif
if (!cards) {
==================================================
=== DIFFERENCES END ==============================
==================================================
==================================================
=== drivers/pnp/isapnp/compat.c ==================
=== DIFFERENCES BEGIN ============================
==================================================
diff -Nru linux-2.5.64/drivers/pnp/isapnp/compat.c linux-
2.5.64/drivers/pnp/isapnp/compat.c.new
--- linux-2.5.64/drivers/pnp/isapnp/compat.c Wed Mar 5 04:29:34 2003
+++ linux-2.5.64/drivers/pnp/isapnp/compat.c.new Sat Mar 8 18:42:18 2003
@@ -6,7 +6,10 @@
*
*/
-/* TODO: see if more isapnp functions are needed here */
+/* TODO: see if more isapnp functions are needed here
+ * Update 2003-03-08: added pnp_probe_cards() and pnp_match_card()
+ * by Lukas Razik <Lukas@Razik.de>
+ */
#include <linux/config.h>
#include <linux/version.h>
@@ -47,6 +50,7 @@
return NULL;
}
+
struct pnp_dev *pnp_find_dev(struct pnp_card *card,
unsigned short vendor,
unsigned short function,
@@ -88,5 +92,49 @@
return NULL;
}
+static const struct isapnp_card_id *
+pnp_match_card(const struct isapnp_card_id *ids, struct pnp_card *card)
+{
+ int idx;
+
+ while (ids->card_vendor || ids->card_device) {
+ if (ids->card_vendor == ISAPNP_ANY_ID && ids->card_device ==
ISAPNP_ANY_ID) {
+ for (idx = 0; idx < ISAPNP_CARD_DEVS; idx++) {
+ if (ids->devs[idx].vendor == 0 &&
+ ids->devs[idx].function == 0)
+ return ids;
+ if (pnp_find_dev(card,
+ ids->devs[idx].vendor,
+ ids->devs[idx].function,
+ NULL) == NULL)
+ goto __next;
+ }
+ return ids;
+ }
+ __next:
+ ids++;
+ }
+ return NULL;
+}
+
+int pnp_probe_cards(const struct isapnp_card_id *ids,
+ int (*probe)(struct pnp_card *_card,
+ const struct isapnp_card_id *_id))
+{
+ struct pnp_card *card;
+ const struct isapnp_card_id *id;
+ int count = 0;
+
+ if (ids == NULL || probe == NULL)
+ return -EINVAL;
+ pnp_for_each_card(card) {
+ id = pnp_match_card(ids, card);
+ if (id != NULL && probe(card, id) >= 0)
+ count++;
+ }
+ return count;
+}
+
EXPORT_SYMBOL(pnp_find_card);
EXPORT_SYMBOL(pnp_find_dev);
+EXPORT_SYMBOL(pnp_probe_cards);
==================================================
=== DIFFERENCES END ==============================
==================================================
==================================================
=== linux-2.5.64/include/linux/isapnp.h ==========
=== DIFFERENCES BEGIN ============================
==================================================
diff -Nru linux-2.5.64/include/linux/isapnp.h linux-2.5.64/include/linux/isapnp.h.new
--- linux-2.5.64/include/linux/isapnp.h Wed Mar 5 04:29:53 2003
+++ linux-2.5.64/include/linux/isapnp.h.new Sat Mar 8 18:43:12 2003
@@ -17,11 +17,17 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
+ * Update 2003-03-08: Addes some defines
+ * added pnp_probe_cards()
+ * by Lukas Razik <Lukas@Razik.de>
*/
#ifndef LINUX_ISAPNP_H
#define LINUX_ISAPNP_H
+#define isapnp_card pnp_card
+#define isapnp_dev pnp_dev
+
#include <linux/config.h>
#include <linux/errno.h>
#include <linux/pnp.h>
@@ -130,7 +136,10 @@
unsigned short vendor,
unsigned short function,
struct pnp_dev *from);
-
+int pnp_probe_cards(const struct isapnp_card_id *ids,
+ int (*probe)(struct pnp_card *card,
+ const struct isapnp_card_id *id));
+
#else /* !CONFIG_ISAPNP */
/* lowlevel configuration */
@@ -155,6 +164,9 @@
unsigned short vendor,
unsigned short function,
struct pnp_dev *from) { return NULL; }
+static inline int pnp_probe_cards(const struct isapnp_card_id *ids,
+ int (*probe)(struct pnp_card *card,
+ const struct isapnp_card_id *id));
#endif /* CONFIG_ISAPNP */
==================================================
=== DIFFERENCES END ==============================
==================================================
==================================================
=== linux-2.5.64/include/linux/pnp.h =============
=== DIFFERENCES BEGIN ============================
==================================================
diff -Nru linux-2.5.64/include/linux/pnp.h linux-2.5.64/include/linux/pnp.h.new
--- linux-2.5.64/include/linux/pnp.h Wed Mar 5 04:29:54 2003
+++ linux-2.5.64/include/linux/pnp.h.new Sat Mar 8 18:43:20 2003
@@ -2,6 +2,8 @@
* Linux Plug and Play Support
* Copyright by Adam Belay <ambx1@neo.rr.com>
*
+ * Update 2003-03-08: Changed struct pnp_dev
+ * by Lukas Razik <Lukas@Razik.de>
*/
#ifndef _LINUX_PNP_H
@@ -13,6 +15,10 @@
#include <linux/list.h>
#include <linux/errno.h>
+#ifndef _LINUX_IOPORT_H
+#include <linux/ioport.h>
+#endif
+
#define PNP_MAX_PORT 8
#define PNP_MAX_MEM 4
#define PNP_MAX_IRQ 2
@@ -207,6 +213,10 @@
unsigned short regs; /* ISAPnP: supported registers */
int flags; /* used by protocols */
struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
+
+ int (*prepare)(struct pnp_dev *dev); /* ISAPnP hooks */
+ int (*activate)(struct pnp_dev *dev);
+ int (*deactivate)(struct pnp_dev *dev);
};
#define global_to_pnp_dev(n) list_entry(n, struct pnp_dev, global_list)
==================================================
=== DIFFERENCES END ==============================
==================================================
Lukas
-
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