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* Initial attempt at updating to utilize (un)reserve_device.

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* Also unreserve the device on driver uninit.
 * Improved some TRACE messages
Compiles but otherwise untested. Relates to #6798.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39338 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Matt Madia
2010-11-07 00:35:40 +00:00
parent eab032317f
commit 359353a24d
1 changed files with 25 additions and 2 deletions
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src/add-ons/kernel/drivers/audio/ice1712/ice1712.c
+25 -2
View File
@@ -77,7 +77,7 @@ status_t init_hardware(void)
pci_info info;
memset(cards, 0, sizeof(ice1712) * NUM_CARDS);
TRACE("===init_hardware()===\n");
TRACE("ice1712: init_hardware()\n");
if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci))
return ENOSYS;
@@ -356,9 +356,10 @@ status_t
init_driver(void)
{
int i = 0;
status_t err;
num_cards = 0;
TRACE("===init_driver()===\n");
TRACE("ice1712: init_driver()\n");
if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci))
return ENOSYS;
@@ -377,9 +378,26 @@ init_driver(void)
break;
}
#ifdef __HAIKU__
if ((err = (*pci->reserve_device)(cards[num_cards].info.bus,
cards[num_cards].info.device, cards[num_cards].info.function,
DRIVER_NAME, &cards[num_cards])) < B_OK) {
dprintf("%s: failed to reserve_device(%d, %d, %d,): %s\n",
DRIVER_NAME, cards[num_cards].info.bus,
cards[num_cards].info.device,
cards[num_cards].info.function, strerror(err));
continue;
}
#endif
if (ice1712_setup(&cards[num_cards]) != B_OK) {
//Vendor_ID and Device_ID has been modified
TRACE("Setup of ice1712 %d failed\n", (int)(num_cards + 1));
#ifdef __HAIKU__
(*pci->unreserve_device)(cards[num_cards].info.bus,
cards[num_cards].info.device,
cards[num_cards].info.function,
DRIVER_NAME, &cards[num_cards]);
#endif
} else {
num_cards++;
}
@@ -420,6 +438,11 @@ ice_1712_shutdown(ice1712 *ice)
codec_write(ice, AK45xx_RESET_REGISTER, 0x00);
save_settings(ice);
#ifdef __HAIKU__
(*pci->unreserve_device)(ice->info.bus, ice->info.device,
ice->info.function, DRIVER_NAME, ice);
#endif
}