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authorKenji Kaneshige2008-06-20 12:05:12 +0900
committerJesse Barnes2008-06-25 15:55:11 -0700
commit66618bad123494beb30c0d590460e972e5b0977e (patch)
tree4750c192e5f004cc97dd8e031484eda976fcddcb /drivers/pci
parent820943b6fc4781621dee52ba026106758a727dd3 (diff)
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>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 36ea9499e385..5ef4baecac79 100644
--- 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);