lk/linux-kernel-test
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Merge branch 'master' into for-next

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This commit is contained in:
Jiri Kosina
2010-04-23 02:08:44 +02:00
parent 4cb3ca7cd7 c81eddb0e3
commit 6c9468e9eb
5526 changed files with 96639 additions and 43583 deletions
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45
drivers/pci/pci.c
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@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/string.h>
@@ -2576,18 +2577,17 @@ EXPORT_SYMBOL_GPL(pci_reset_function);
*/
int pcix_get_max_mmrbc(struct pci_dev *dev)
{
int err, cap;
int cap;
u32 stat;
cap = pci_find_capability(dev, PCI_CAP_ID_PCIX);
if (!cap)
return -EINVAL;
err = pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat);
if (err)
if (pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat))
return -EINVAL;
return (stat & PCI_X_STATUS_MAX_READ) >> 12;
return 512 << ((stat & PCI_X_STATUS_MAX_READ) >> 21);
}
EXPORT_SYMBOL(pcix_get_max_mmrbc);
@@ -2600,18 +2600,17 @@ EXPORT_SYMBOL(pcix_get_max_mmrbc);
*/
int pcix_get_mmrbc(struct pci_dev *dev)
{
int ret, cap;
u32 cmd;
int cap;
u16 cmd;
cap = pci_find_capability(dev, PCI_CAP_ID_PCIX);
if (!cap)
return -EINVAL;
ret = pci_read_config_dword(dev, cap + PCI_X_CMD, &cmd);
if (!ret)
ret = 512 << ((cmd & PCI_X_CMD_MAX_READ) >> 2);
if (pci_read_config_word(dev, cap + PCI_X_CMD, &cmd))
return -EINVAL;
return ret;
return 512 << ((cmd & PCI_X_CMD_MAX_READ) >> 2);
}
EXPORT_SYMBOL(pcix_get_mmrbc);
@@ -2626,28 +2625,27 @@ EXPORT_SYMBOL(pcix_get_mmrbc);
*/
int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc)
{
int cap, err = -EINVAL;
u32 stat, cmd, v, o;
int cap;
u32 stat, v, o;
u16 cmd;
if (mmrbc < 512 || mmrbc > 4096 || !is_power_of_2(mmrbc))
goto out;
return -EINVAL;
v = ffs(mmrbc) - 10;
cap = pci_find_capability(dev, PCI_CAP_ID_PCIX);
if (!cap)
goto out;
return -EINVAL;
err = pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat);
if (err)
goto out;
if (pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat))
return -EINVAL;
if (v > (stat & PCI_X_STATUS_MAX_READ) >> 21)
return -E2BIG;
err = pci_read_config_dword(dev, cap + PCI_X_CMD, &cmd);
if (err)
goto out;
if (pci_read_config_word(dev, cap + PCI_X_CMD, &cmd))
return -EINVAL;
o = (cmd & PCI_X_CMD_MAX_READ) >> 2;
if (o != v) {
@@ -2657,10 +2655,10 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc)
cmd &= ~PCI_X_CMD_MAX_READ;
cmd |= v << 2;
err = pci_write_config_dword(dev, cap + PCI_X_CMD, cmd);
if (pci_write_config_word(dev, cap + PCI_X_CMD, cmd))
return -EIO;
}
out:
return err;
return 0;
}
EXPORT_SYMBOL(pcix_set_mmrbc);
@@ -3023,7 +3021,6 @@ EXPORT_SYMBOL(pcim_pin_device);
EXPORT_SYMBOL(pci_disable_device);
EXPORT_SYMBOL(pci_find_capability);
EXPORT_SYMBOL(pci_bus_find_capability);
EXPORT_SYMBOL(pci_register_set_vga_state);
EXPORT_SYMBOL(pci_release_regions);
EXPORT_SYMBOL(pci_request_regions);
EXPORT_SYMBOL(pci_request_regions_exclusive);