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pciehp: change command polling frequency

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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>
This commit is contained in:
Kenji Kaneshige 2008-06-20 12:05:12 +09:00 committed by Jesse Barnes
parent 820943b6fc
commit 66618bad12
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/hotplug/pciehp_hpc.c
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@ -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);