[PATCH 3/9] aty128fb: use pdev->pm_cap instead of pci_find_capability(..,PCI_CAP_ID_PM)

Subsystems: framebuffer layer, the rest

STALE4788d

2 messages, 1 author, 2013-06-25 · open the first message on its own page

[PATCH 3/9] aty128fb: use pdev->pm_cap instead of pci_find_capability(..,PCI_CAP_ID_PM)

From: Yijing Wang <hidden>
Date: 2013-06-18 08:15:53

Pci core has been saved pm cap register offset by pdev->pm_cap in pci_pm_init()
in init path. So we can use pdev->pm_cap instead of using
pci_find_capability(pdev, PCI_CAP_ID_PM) for better performance and simplified code.

Signed-off-by: Yijing Wang <redacted>
Cc: Paul Mackerras <redacted>
Cc: Jean-Christophe Plagniol-Villard <redacted>
Cc: Tomi Valkeinen <redacted>
Cc: linux-fbdev@vger.kernel.org
---
 drivers/video/aty/aty128fb.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 8c55011..a4dfe8c 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -2016,7 +2016,7 @@ static int aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	aty128_init_engine(par);
 
-	par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
+	par->pm_reg = pdev->pm_cap;
 	par->pdev = pdev;
 	par->asleep = 0;
 	par->lock_blank = 0;
-- 
1.7.1

Re: [PATCH 3/9] aty128fb: use pdev->pm_cap instead of pci_find_capability(..,PCI_CAP_ID_PM)

From: Yijing Wang <hidden>
Date: 2013-06-25 12:11:00

Ping.....?

On 2013/6/18 16:15, Yijing Wang wrote:
quoted hunk
Pci core has been saved pm cap register offset by pdev->pm_cap in pci_pm_init()
in init path. So we can use pdev->pm_cap instead of using
pci_find_capability(pdev, PCI_CAP_ID_PM) for better performance and simplified code.

Signed-off-by: Yijing Wang <redacted>
Cc: Paul Mackerras <redacted>
Cc: Jean-Christophe Plagniol-Villard <redacted>
Cc: Tomi Valkeinen <redacted>
Cc: linux-fbdev@vger.kernel.org
---
 drivers/video/aty/aty128fb.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 8c55011..a4dfe8c 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -2016,7 +2016,7 @@ static int aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	aty128_init_engine(par);
 
-	par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
+	par->pm_reg = pdev->pm_cap;
 	par->pdev = pdev;
 	par->asleep = 0;
 	par->lock_blank = 0;

-- 
Thanks!
Yijing
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