| Message ID | 1371543891-11460-1-git-send-email-wangyijing@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Ping....? On 2013/6/18 16:24, Yijing Wang wrote: > 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 <wangyijing@huawei.com> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> > Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> > Cc: linux-fbdev@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > --- > drivers/video/aty/radeon_pm.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c > index 92bda58..f7091ec 100644 > --- a/drivers/video/aty/radeon_pm.c > +++ b/drivers/video/aty/radeon_pm.c > @@ -2805,7 +2805,7 @@ static void radeonfb_early_resume(void *data) > void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep) > { > /* Find PM registers in config space if any*/ > - rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM); > + rinfo->pm_reg = rinfo->pdev->pm_cap; > > /* Enable/Disable dynamic clocks: TODO add sysfs access */ > if (rinfo->family == CHIP_FAMILY_RS480) >
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 92bda58..f7091ec 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -2805,7 +2805,7 @@ static void radeonfb_early_resume(void *data) void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep) { /* Find PM registers in config space if any*/ - rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM); + rinfo->pm_reg = rinfo->pdev->pm_cap; /* Enable/Disable dynamic clocks: TODO add sysfs access */ if (rinfo->family == CHIP_FAMILY_RS480)
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 <wangyijing@huawei.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: linux-fbdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/video/aty/radeon_pm.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)