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Commit 66be7369 authored by Yijing Wang's avatar Yijing Wang Committed by Tomi Valkeinen
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radeon: use pdev->pm_cap instead of pci_find_capability(..,PCI_CAP_ID_PM) 



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: default avatarYijing 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
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 394c90f2

drivers/video/aty/radeon_pm.c

+1 −1
Original line number Diff line number Diff line
@@ -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)