pciehp: change command polling frequency

Change command polling frequency to 100Hz from 10Hz in order to reduce the delay in the common case of a command completing quickly. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
git-mirror · Jun 25, 2008 · 66618ba · 66618ba
1 parent 820943b
commit 66618ba
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
@@ -259,8 +259,8 @@ static inline int pcie_poll_cmd(struct controller *ctrl)
 		}
 	}
 	while (timeout > 1000) {
-		msleep(100);
-		timeout -= 100;
+		msleep(10);
+		timeout -= 10;
 		if (!pciehp_readw(ctrl, SLOTSTATUS, &slot_status)) {
 			if (slot_status & CMD_COMPLETED) {
 				pciehp_writew(ctrl, SLOTSTATUS, CMD_COMPLETED);