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author | Richard Zhu <Richard.Zhu@freescale.com> | 2015-06-18 15:09:47 +0800 |
---|---|---|
committer | Richard Zhu <Richard.Zhu@freescale.com> | 2015-06-24 14:01:42 +0800 |
commit | f0cf58cf4a45c4212b5648f2a814886b6cf6b0dd (patch) | |
tree | 0201fdef3691b30d5d1c9f2bd9df13c3470d4295 | |
parent | 8cbe0defd38a7c2a79336b228322e1b8c1f437e6 (diff) |
MLK-11160 pci: imx: enlarge the delay time after resume
some pcie pe devices maybe still failed resime back,
after pcie rc is resumed, when the pcie ep devices have
a heavy loading task.
Enlarge the delay time after imx6qp pcie rc resume back.
Signed-off-by: Richard Zhu <Richard.Zhu@freescale.com>
(cherry picked from commit e0f3836149889b1db7cce76218c76efbf0347e0e)
-rw-r--r-- | drivers/pci/host/pci-imx6.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index 03e8aa3ea15b..b5933afe1ed2 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -1204,7 +1204,7 @@ static int pci_imx_resume_noirq(struct device *dev) if (ret < 0) pr_info("pcie link is down after resume back.\n"); /* Delay for a while, give ep some times to resume from D3 */ - udelay(200); + udelay(2000); } else { /* * L2 can exit by 'reset' or Inband beacon (from remote EP) |