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SubjectRe: [PATCH] Yet more PCI fixes for 2.5.70
From
Date
ChangeSet 1.1329, 2003/06/09 15:36:48-07:00, greg@kroah.com

PCI: remove pci_present() from drivers/char/sx.c


drivers/char/sx.c | 116 +++++++++++++++++++++++++++---------------------------
1 files changed, 58 insertions(+), 58 deletions(-)


diff -Nru a/drivers/char/sx.c b/drivers/char/sx.c
--- a/drivers/char/sx.c Tue Jun 10 11:21:40 2003
+++ b/drivers/char/sx.c Tue Jun 10 11:21:40 2003
@@ -2460,69 +2460,68 @@
}

#ifdef CONFIG_PCI
- if (pci_present ()) {
#ifndef TWO_ZERO
- while ((pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX,
- PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8,
- pdev))) {
- if (pci_enable_device(pdev))
- continue;
+ while ((pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX,
+ PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8,
+ pdev))) {
+ if (pci_enable_device(pdev))
+ continue;
#else
- for (i=0;i< SX_NBOARDS;i++) {
- if (pcibios_find_device (PCI_VENDOR_ID_SPECIALIX,
- PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, i,
- &pci_bus, &pci_fun)) break;
+ for (i=0;i< SX_NBOARDS;i++) {
+ if (pcibios_find_device (PCI_VENDOR_ID_SPECIALIX,
+ PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, i,
+ &pci_bus, &pci_fun))
+ break;
#endif
- /* Specialix has a whole bunch of cards with
- 0x2000 as the device ID. They say its because
- the standard requires it. Stupid standard. */
- /* It seems that reading a word doesn't work reliably on 2.0.
- Also, reading a non-aligned dword doesn't work. So we read the
- whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID)
- ourselves */
- /* I don't know why the define doesn't work, constant 0x2c does --REW */
- pci_read_config_dword (pdev, 0x2c, &tint);
- tshort = (tint >> 16) & 0xffff;
- sx_dprintk (SX_DEBUG_PROBE, "Got a specialix card: %x.\n", tint);
- /* sx_dprintk (SX_DEBUG_PROBE, "pdev = %d/%d (%x)\n", pdev, tint); */
- if ((tshort != 0x0200) && (tshort != 0x0300)) {
- sx_dprintk (SX_DEBUG_PROBE, "But it's not an SX card (%d)...\n",
- tshort);
- continue;
- }
- board = &boards[found];
+ /* Specialix has a whole bunch of cards with
+ 0x2000 as the device ID. They say its because
+ the standard requires it. Stupid standard. */
+ /* It seems that reading a word doesn't work reliably on 2.0.
+ Also, reading a non-aligned dword doesn't work. So we read the
+ whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID)
+ ourselves */
+ /* I don't know why the define doesn't work, constant 0x2c does --REW */
+ pci_read_config_dword (pdev, 0x2c, &tint);
+ tshort = (tint >> 16) & 0xffff;
+ sx_dprintk (SX_DEBUG_PROBE, "Got a specialix card: %x.\n", tint);
+ /* sx_dprintk (SX_DEBUG_PROBE, "pdev = %d/%d (%x)\n", pdev, tint); */
+ if ((tshort != 0x0200) && (tshort != 0x0300)) {
+ sx_dprintk (SX_DEBUG_PROBE, "But it's not an SX card (%d)...\n",
+ tshort);
+ continue;
+ }
+ board = &boards[found];

- board->flags &= ~SX_BOARD_TYPE;
- board->flags |= (tshort == 0x200)?SX_PCI_BOARD:
- SX_CFPCI_BOARD;
+ board->flags &= ~SX_BOARD_TYPE;
+ board->flags |= (tshort == 0x200)?SX_PCI_BOARD:
+ SX_CFPCI_BOARD;

- /* CF boards use base address 3.... */
- if (IS_CF_BOARD (board))
- board->hw_base = pci_resource_start (pdev, 3);
- else
- board->hw_base = pci_resource_start (pdev, 2);
- board->base2 =
- board->base = (ulong) ioremap(board->hw_base, WINDOW_LEN (board));
- if (!board->base) {
- printk(KERN_ERR "ioremap failed\n");
- /* XXX handle error */
- }
-
- /* Most of the stuff on the CF board is offset by
- 0x18000 .... */
- if (IS_CF_BOARD (board)) board->base += 0x18000;
-
- board->irq = pdev->irq;
-
- sx_dprintk (SX_DEBUG_PROBE, "Got a specialix card: %x/%lx(%d) %x.\n",
- tint, boards[found].base, board->irq, board->flags);
-
- if (probe_sx (board)) {
- found++;
- fix_sx_pci (pdev, board);
- } else
- iounmap ((char *) (board->base));
- }
+ /* CF boards use base address 3.... */
+ if (IS_CF_BOARD (board))
+ board->hw_base = pci_resource_start (pdev, 3);
+ else
+ board->hw_base = pci_resource_start (pdev, 2);
+ board->base2 =
+ board->base = (ulong) ioremap(board->hw_base, WINDOW_LEN (board));
+ if (!board->base) {
+ printk(KERN_ERR "ioremap failed\n");
+ /* XXX handle error */
+ }
+
+ /* Most of the stuff on the CF board is offset by
+ 0x18000 .... */
+ if (IS_CF_BOARD (board)) board->base += 0x18000;
+
+ board->irq = pdev->irq;
+
+ sx_dprintk (SX_DEBUG_PROBE, "Got a specialix card: %x/%lx(%d) %x.\n",
+ tint, boards[found].base, board->irq, board->flags);
+
+ if (probe_sx (board)) {
+ found++;
+ fix_sx_pci (pdev, board);
+ } else
+ iounmap ((char *) (board->base));
}
#endif

@@ -2648,4 +2647,5 @@

module_init(sx_init);
module_exit(sx_exit);
+

-
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