[ALSA] pci_find_device remove

Memalloc module,CS46xx driver,VIA82xx driver,ALI5451 driver
au88x0 driver
Replace pci_find_device() with pci_get_device() and pci_dev_put().

Signed-off-by: Jiri Slaby <xslaby@fi.muni.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

5 files changed, 38 insertions, 23 deletions

diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 39a54a415528..91124ddbdda9 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -590,7 +590,7 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer,
 
                 alloced = 0;
                 pci = NULL;
-                while ((pci = pci_find_device(vendor, device, pci)) != NULL) {
+                while ((pci = pci_get_device(vendor, device, pci)) != NULL) {
                         if (mask > 0 && mask < 0xffffffff) {
                                 if (pci_set_dma_mask(pci, mask) < 0 ||
                                     pci_set_consistent_dma_mask(pci, mask) < 0) {
@@ -604,6 +604,7 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer,
                                 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
                                                         size, &dmab) < 0) {
                                         printk(KERN_ERR "snd-page-alloc: cannot allocate buffer pages (size = %d)\n", size);
+                                        pci_dev_put(pci);
                                         return (int)count;
                                 }
                                 snd_dma_reserve_buf(&dmab, snd_dma_pci_buf_id(pci));
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 7f835d46dc1c..703770f6a507 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -318,13 +318,12 @@ static void ali_read_regs(ali_t *codec, int channel)
 static void ali_read_cfg(unsigned int vendor, unsigned deviceid)
 {
         unsigned int dwVal;
-        struct pci_dev *pci_dev = NULL;
+        struct pci_dev *pci_dev;
         int i,j;
 
-
-        pci_dev = pci_find_device(vendor, deviceid, pci_dev);
-        if (pci_dev == NULL)
-                return ;
+        pci_dev = pci_get_device(vendor, deviceid, NULL);
+        if (pci_dev == NULL)
+                return ;
 
         printk("\nM%x PCI CFG\n", deviceid);
         printk("    ");
@@ -341,6 +340,7 @@ static void ali_read_cfg(unsigned int vendor, unsigned deviceid)
                 }
                 printk("\n");
         }
+        pci_dev_put(pci_dev);
  }
 static void ali_read_ac97regs(ali_t *codec, int secondary)
 {
@@ -2108,6 +2108,8 @@ static int snd_ali_free(ali_t * codec)
 #ifdef CONFIG_PM
         kfree(codec->image);
 #endif
+        pci_dev_put(codec->pci_m1533);
+        pci_dev_put(codec->pci_m7101);
         kfree(codec);
         return 0;
 }
@@ -2297,7 +2299,7 @@ static int __devinit snd_ali_create(snd_card_t * card,
         codec->chregs.data.ainten = 0x00;
 
         /* M1533: southbridge */
-        pci_dev = pci_find_device(0x10b9, 0x1533, NULL);
+        pci_dev = pci_get_device(0x10b9, 0x1533, NULL);
         codec->pci_m1533 = pci_dev;
         if (! codec->pci_m1533) {
                 snd_printk(KERN_ERR "ali5451: cannot find ALi 1533 chip.\n");
@@ -2305,7 +2307,7 @@ static int __devinit snd_ali_create(snd_card_t * card,
                 return -ENODEV;
         }
         /* M7101: power management */
-        pci_dev = pci_find_device(0x10b9, 0x7101, NULL);
+        pci_dev = pci_get_device(0x10b9, 0x7101, NULL);
         codec->pci_m7101 = pci_dev;
         if (! codec->pci_m7101 && codec->revision == ALI_5451_V02) {
                 snd_printk(KERN_ERR "ali5451: cannot find ALi 7101 chip.\n");
diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
index f6236c63aaaa..0e33e0650cf5 100644
--- a/sound/pci/au88x0/au88x0.c
+++ b/sound/pci/au88x0/au88x0.c
@@ -79,19 +79,21 @@ static void vortex_fix_agp_bridge(struct pci_dev *via)
 
 static void __devinit snd_vortex_workaround(struct pci_dev *vortex, int fix)
 {
-        struct pci_dev *via;
+        struct pci_dev *via = NULL;
 
         /* autodetect if workarounds are required */
         if (fix == 255) {
                 /* VIA KT133 */
-                via = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8365_1, NULL);
+                via = pci_get_device(PCI_VENDOR_ID_VIA,
+                        PCI_DEVICE_ID_VIA_8365_1, NULL);
                 /* VIA Apollo */
                 if (via == NULL) {
-                        via = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C598_1, NULL);
-                }
-                /* AMD Irongate */
-                if (via == NULL) {
-                        via = pci_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL);
+                        via = pci_get_device(PCI_VENDOR_ID_VIA,
+                                PCI_DEVICE_ID_VIA_82C598_1, NULL);
+                        /* AMD Irongate */
+                        if (via == NULL)
+                                via = pci_get_device(PCI_VENDOR_ID_AMD,
+                                        PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL);
                 }
                 if (via) {
                         printk(KERN_INFO CARD_NAME ": Activating latency workaround...\n");
@@ -101,13 +103,17 @@ static void __devinit snd_vortex_workaround(struct pci_dev *vortex, int fix)
         } else {
                 if (fix & 0x1)
                         vortex_fix_latency(vortex);
-                if ((fix & 0x2) && (via = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8365_1, NULL)))
+                if ((fix & 0x2) && (via = pci_get_device(PCI_VENDOR_ID_VIA,
+                                PCI_DEVICE_ID_VIA_8365_1, NULL)))
                         vortex_fix_agp_bridge(via);
-                if ((fix & 0x4) && (via = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C598_1, NULL)))
+                if ((fix & 0x4) && (via = pci_get_device(PCI_VENDOR_ID_VIA,
+                                PCI_DEVICE_ID_VIA_82C598_1, NULL)))
                         vortex_fix_agp_bridge(via);
-                if ((fix & 0x8) && (via = pci_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL)))
+                if ((fix & 0x8) && (via = pci_get_device(PCI_VENDOR_ID_AMD,
+                                PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL)))
                         vortex_fix_agp_bridge(via);
         }
+        pci_dev_put(via);
 }
 
 // component-destructor
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index fd9c82c07b3e..03329a7efb91 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -3537,7 +3537,7 @@ static void clkrun_hack(cs46xx_t *chip, int change)
 {
         u16 control, nval;
         
-        if (chip->acpi_dev == NULL)
+        if (!chip->acpi_port)
                 return;
 
         chip->amplifier += change;
@@ -3560,15 +3560,20 @@ static void clkrun_hack(cs46xx_t *chip, int change)
  */
 static void clkrun_init(cs46xx_t *chip)
 {
+        struct pci_dev *pdev;
         u8 pp;
 
-        chip->acpi_dev = pci_find_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
-        if (chip->acpi_dev == NULL)
+        chip->acpi_port = 0;
+        
+        pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
+        if (pdev == NULL)
                 return;         /* Not a thinkpad thats for sure */
 
         /* Find the control port */             
-        pci_read_config_byte(chip->acpi_dev, 0x41, &pp);
+        pci_read_config_byte(pdev, 0x41, &pp);
         chip->acpi_port = pp << 8;
+        pci_dev_put(pdev);
 }
 
 
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index c7bddfb9fb6d..cfd2c9cc9b37 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1927,11 +1927,12 @@ static int snd_via82xx_chip_init(via82xx_t *chip)
                  * DXS channels don't work properly with VRA if MC97 is disabled.
                  */
                 struct pci_dev *pci;
-                pci = pci_find_device(0x1106, 0x3068, NULL); /* MC97 */
+                pci = pci_get_device(0x1106, 0x3068, NULL); /* MC97 */
                 if (pci) {
                         unsigned char data;
                         pci_read_config_byte(pci, 0x44, &data);
                         pci_write_config_byte(pci, 0x44, data | 0x40);
+                        pci_dev_put(pci);
                 }
         }