Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

6 files changed, 49 insertions, 48 deletions

diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 75454648d50c..1bff80cde0a2 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -24,6 +24,7 @@
 #include "ctdaio.h"
 #include "cttimer.h"
 #include <linux/delay.h>
+#include <linux/slab.h>
 #include <sound/pcm.h>
 #include <sound/control.h>
 #include <sound/asoundef.h>
@@ -166,18 +167,7 @@ static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 
 static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
 {
-        struct ct_vm *vm;
-        void *kvirt_addr;
-        unsigned long phys_addr;
-
-        vm = atc->vm;
-        kvirt_addr = vm->get_ptp_virt(vm, index);
-        if (kvirt_addr == NULL)
-                phys_addr = (~0UL);
-        else
-                phys_addr = virt_to_phys(kvirt_addr);
-
-        return phys_addr;
+        return atc->vm->get_ptp_phys(atc->vm, index);
 }
 
 static unsigned int convert_format(snd_pcm_format_t snd_format)
@@ -240,7 +230,7 @@ static int select_rom(unsigned int pitch)
         } else if (pitch == 0x02000000) {
                 /* pitch == 2 */
                 return 3;
-        } else if (pitch >= 0x0 && pitch <= 0x08000000) {
+        } else if (pitch <= 0x08000000) {
                 /* 0 <= pitch <= 8 */
                 return 0;
         } else {
@@ -1225,10 +1215,11 @@ static int atc_dev_free(struct snd_device *dev)
         return ct_atc_destroy(atc);
 }
 
-static int __devinit atc_identify_card(struct ct_atc *atc)
+static int __devinit atc_identify_card(struct ct_atc *atc, unsigned int ssid)
 {
         const struct snd_pci_quirk *p;
         const struct snd_pci_quirk *list;
+        u16 vendor_id, device_id;
 
         switch (atc->chip_type) {
         case ATC20K1:
@@ -1242,13 +1233,19 @@ static int __devinit atc_identify_card(struct ct_atc *atc)
         default:
                 return -ENOENT;
         }
-        p = snd_pci_quirk_lookup(atc->pci, list);
+        if (ssid) {
+                vendor_id = ssid >> 16;
+                device_id = ssid & 0xffff;
+        } else {
+                vendor_id = atc->pci->subsystem_vendor;
+                device_id = atc->pci->subsystem_device;
+        }
+        p = snd_pci_quirk_lookup_id(vendor_id, device_id, list);
         if (p) {
                 if (p->value < 0) {
                         printk(KERN_ERR "ctxfi: "
                                "Device %04x:%04x is black-listed\n",
-                               atc->pci->subsystem_vendor,
-                               atc->pci->subsystem_device);
+                               vendor_id, device_id);
                         return -ENOENT;
                 }
                 atc->model = p->value;
@@ -1261,8 +1258,7 @@ static int __devinit atc_identify_card(struct ct_atc *atc)
         atc->model_name = ct_subsys_name[atc->model];
         snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
                    atc->chip_name, atc->model_name,
-                   atc->pci->subsystem_vendor,
-                   atc->pci->subsystem_device);
+                   vendor_id, device_id);
         return 0;
 }
 
@@ -1636,7 +1632,8 @@ static struct ct_atc atc_preset __devinitdata = {
 
 int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
                             unsigned int rsr, unsigned int msr,
-                            int chip_type, struct ct_atc **ratc)
+                            int chip_type, unsigned int ssid,
+                            struct ct_atc **ratc)
 {
         struct ct_atc *atc;
         static struct snd_device_ops ops = {
@@ -1662,14 +1659,14 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
         mutex_init(&atc->atc_mutex);
 
         /* Find card model */
-        err = atc_identify_card(atc);
+        err = atc_identify_card(atc, ssid);
         if (err < 0) {
                 printk(KERN_ERR "ctatc: Card not recognised\n");
                 goto error1;
         }
 
         /* Set up device virtual memory management object */
-        err = ct_vm_create(&atc->vm);
+        err = ct_vm_create(&atc->vm, pci);
         if (err < 0)
                 goto error1;
 
diff --git a/sound/pci/ctxfi/ctatc.h b/sound/pci/ctxfi/ctatc.h
index 9fd8a5708943..7167c0185d52 100644
--- a/sound/pci/ctxfi/ctatc.h
+++ b/sound/pci/ctxfi/ctatc.h
@@ -148,7 +148,7 @@ struct ct_atc {
 
 int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
                             unsigned int rsr, unsigned int msr, int chip_type,
-                            struct ct_atc **ratc);
+                            unsigned int subsysid, struct ct_atc **ratc);
 int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc);
 
 #endif /* CTATC_H */
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index d0dc227fbdd3..85ab43e89212 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -17,6 +17,7 @@
 
 #include "ctpcm.h"
 #include "cttimer.h"
+#include <linux/slab.h>
 #include <sound/pcm.h>
 
 /* Hardware descriptions for playback */
diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index 6b78752e9503..65da6e466f80 100644
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -138,7 +138,7 @@ ct_vm_map(struct ct_vm *vm, struct snd_pcm_substream *substream, int size)
                 return NULL;
         }
 
-        ptp = vm->ptp[0];
+        ptp = (unsigned long *)vm->ptp[0].area;
         pte_start = (block->addr >> CT_PAGE_SHIFT);
         pages = block->size >> CT_PAGE_SHIFT;
         for (i = 0; i < pages; i++) {
@@ -158,25 +158,25 @@ static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block)
 }
 
 /* *
- * return the host (kmalloced) addr of the @index-th device
- * page talbe page on success, or NULL on failure.
- * The first returned NULL indicates the termination.
+ * return the host physical addr of the @index-th device
+ * page table page on success, or ~0UL on failure.
+ * The first returned ~0UL indicates the termination.
  * */
-static void *
-ct_get_ptp_virt(struct ct_vm *vm, int index)
+static dma_addr_t
+ct_get_ptp_phys(struct ct_vm *vm, int index)
 {
-        void *addr;
+        dma_addr_t addr;
 
-        addr = (index >= CT_PTP_NUM) ? NULL : vm->ptp[index];
+        addr = (index >= CT_PTP_NUM) ? ~0UL : vm->ptp[index].addr;
 
         return addr;
 }
 
-int ct_vm_create(struct ct_vm **rvm)
+int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci)
 {
         struct ct_vm *vm;
         struct ct_vm_block *block;
-        int i;
+        int i, err = 0;
 
         *rvm = NULL;
 
@@ -188,23 +188,21 @@ int ct_vm_create(struct ct_vm **rvm)
 
         /* Allocate page table pages */
         for (i = 0; i < CT_PTP_NUM; i++) {
-                vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL);
-                if (!vm->ptp[i])
+                err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
+                                          snd_dma_pci_data(pci),
+                                          PAGE_SIZE, &vm->ptp[i]);
+                if (err < 0)
                         break;
         }
-        if (!i) {
+        if (err < 0) {
                 /* no page table pages are allocated */
-                kfree(vm);
+                ct_vm_destroy(vm);
                 return -ENOMEM;
         }
         vm->size = CT_ADDRS_PER_PAGE * i;
-        /* Initialise remaining ptps */
-        for (; i < CT_PTP_NUM; i++)
-                vm->ptp[i] = NULL;
-
         vm->map = ct_vm_map;
         vm->unmap = ct_vm_unmap;
-        vm->get_ptp_virt = ct_get_ptp_virt;
+        vm->get_ptp_phys = ct_get_ptp_phys;
         INIT_LIST_HEAD(&vm->unused);
         INIT_LIST_HEAD(&vm->used);
         block = kzalloc(sizeof(*block), GFP_KERNEL);
@@ -242,7 +240,7 @@ void ct_vm_destroy(struct ct_vm *vm)
 
         /* free allocated page table pages */
         for (i = 0; i < CT_PTP_NUM; i++)
-                kfree(vm->ptp[i]);
+                snd_dma_free_pages(&vm->ptp[i]);
 
         vm->size = 0;
 
diff --git a/sound/pci/ctxfi/ctvmem.h b/sound/pci/ctxfi/ctvmem.h
index 01e4fd0386a3..b23adfca4de6 100644
--- a/sound/pci/ctxfi/ctvmem.h
+++ b/sound/pci/ctxfi/ctvmem.h
@@ -22,6 +22,8 @@
 
 #include <linux/mutex.h>
 #include <linux/list.h>
+#include <linux/pci.h>
+#include <sound/memalloc.h>
 
 /* The chip can handle the page table of 4k pages
  * (emu20k1 can handle even 8k pages, but we don't use it right now)
@@ -41,7 +43,7 @@ struct snd_pcm_substream;
 
 /* Virtual memory management object for card device */
 struct ct_vm {
-        void *ptp[CT_PTP_NUM];          /* Device page table pages */
+        struct snd_dma_buffer ptp[CT_PTP_NUM];  /* Device page table pages */
         unsigned int size;              /* Available addr space in bytes */
         struct list_head unused;        /* List of unused blocks */
         struct list_head used;          /* List of used blocks */
@@ -52,10 +54,10 @@ struct ct_vm {
                                    int size);
         /* Unmap device logical addr area. */
         void (*unmap)(struct ct_vm *, struct ct_vm_block *block);
-        void *(*get_ptp_virt)(struct ct_vm *vm, int index);
+        dma_addr_t (*get_ptp_phys)(struct ct_vm *vm, int index);
 };
 
-int ct_vm_create(struct ct_vm **rvm);
+int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci);
 void ct_vm_destroy(struct ct_vm *vm);
 
 #endif /* CTVMEM_H */
diff --git a/sound/pci/ctxfi/xfi.c b/sound/pci/ctxfi/xfi.c
index 76541748e7bc..f42e7e1a1074 100644
--- a/sound/pci/ctxfi/xfi.c
+++ b/sound/pci/ctxfi/xfi.c
@@ -32,6 +32,7 @@ module_param(multiple, uint, S_IRUGO);
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+static unsigned int subsystem[SNDRV_CARDS];
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for Creative X-Fi driver");
@@ -39,8 +40,10 @@ module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for Creative X-Fi driver");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable Creative X-Fi driver");
+module_param_array(subsystem, int, NULL, 0444);
+MODULE_PARM_DESC(subsystem, "Override subsystem ID for Creative X-Fi driver");
 
-static struct pci_device_id ct_pci_dev_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(ct_pci_dev_ids) = {
         /* only X-Fi is supported, so... */
         { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K1),
           .driver_data = ATC20K1,
@@ -85,7 +88,7 @@ ct_card_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
                 multiple = 2;
         }
         err = ct_atc_create(card, pci, reference_rate, multiple,
-                            pci_id->driver_data, &atc);
+                            pci_id->driver_data, subsystem[dev], &atc);
         if (err < 0)
                 goto error;