diff options
author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2010-02-22 00:13:39 -0500 |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-02-22 19:21:21 -0500 |
commit | b16694f70c40ea8d539cdc93a422039771e85870 (patch) | |
tree | 2ac80b596bff438d84c13224076aa474a3c8053c /drivers/pci | |
parent | 6cbf82148ff286ec22a55be6836c3a5bffc489c1 (diff) |
PCIe PME: use pci_pcie_cap()
Use pci_pcie_cap() instead of pci_find_capability() to get PCIe
capability offset. This reduces redundant search in PCI configuration
space.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/pcie/pme/pcie_pme.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/pcie/pme/pcie_pme.c b/drivers/pci/pcie/pme/pcie_pme.c index 6b516309c094..7b3cbff547ee 100644 --- a/drivers/pci/pcie/pme/pcie_pme.c +++ b/drivers/pci/pcie/pme/pcie_pme.c | |||
@@ -105,7 +105,7 @@ static void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable) | |||
105 | int rtctl_pos; | 105 | int rtctl_pos; |
106 | u16 rtctl; | 106 | u16 rtctl; |
107 | 107 | ||
108 | rtctl_pos = pci_find_capability(dev, PCI_CAP_ID_EXP) + PCI_EXP_RTCTL; | 108 | rtctl_pos = pci_pcie_cap(dev) + PCI_EXP_RTCTL; |
109 | 109 | ||
110 | pci_read_config_word(dev, rtctl_pos, &rtctl); | 110 | pci_read_config_word(dev, rtctl_pos, &rtctl); |
111 | if (enable) | 111 | if (enable) |
@@ -124,7 +124,7 @@ static void pcie_pme_clear_status(struct pci_dev *dev) | |||
124 | int rtsta_pos; | 124 | int rtsta_pos; |
125 | u32 rtsta; | 125 | u32 rtsta; |
126 | 126 | ||
127 | rtsta_pos = pci_find_capability(dev, PCI_CAP_ID_EXP) + PCI_EXP_RTSTA; | 127 | rtsta_pos = pci_pcie_cap(dev) + PCI_EXP_RTSTA; |
128 | 128 | ||
129 | pci_read_config_dword(dev, rtsta_pos, &rtsta); | 129 | pci_read_config_dword(dev, rtsta_pos, &rtsta); |
130 | rtsta |= PCI_EXP_RTSTA_PME; | 130 | rtsta |= PCI_EXP_RTSTA_PME; |
@@ -278,7 +278,7 @@ static void pcie_pme_work_fn(struct work_struct *work) | |||
278 | int rtsta_pos; | 278 | int rtsta_pos; |
279 | u32 rtsta; | 279 | u32 rtsta; |
280 | 280 | ||
281 | rtsta_pos = pci_find_capability(port, PCI_CAP_ID_EXP) + PCI_EXP_RTSTA; | 281 | rtsta_pos = pci_pcie_cap(port) + PCI_EXP_RTSTA; |
282 | 282 | ||
283 | spin_lock_irq(&data->lock); | 283 | spin_lock_irq(&data->lock); |
284 | 284 | ||
@@ -332,7 +332,7 @@ static irqreturn_t pcie_pme_irq(int irq, void *context) | |||
332 | port = ((struct pcie_device *)context)->port; | 332 | port = ((struct pcie_device *)context)->port; |
333 | data = get_service_data((struct pcie_device *)context); | 333 | data = get_service_data((struct pcie_device *)context); |
334 | 334 | ||
335 | rtsta_pos = pci_find_capability(port, PCI_CAP_ID_EXP) + PCI_EXP_RTSTA; | 335 | rtsta_pos = pci_pcie_cap(port) + PCI_EXP_RTSTA; |
336 | 336 | ||
337 | spin_lock_irqsave(&data->lock, flags); | 337 | spin_lock_irqsave(&data->lock, flags); |
338 | pci_read_config_dword(port, rtsta_pos, &rtsta); | 338 | pci_read_config_dword(port, rtsta_pos, &rtsta); |