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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-07-12 16:24:19 -0400 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-07-18 17:53:27 -0400 |
| commit | 362e901c65123e0e72a764fcbe6c3d6a2505c7a6 (patch) | |
| tree | 8d9fd6ea38bd90b20c70a2276c86c1eaf7116ca0 /drivers/firewire | |
| parent | 5bae7ac9feba925fd0099057f6b23d7be80b7b41 (diff) | |
firewire: fw-ohci: flush MMIO write before msleep
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/fw-ohci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 41476abc0693..996c911c81a0 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c | |||
| @@ -224,6 +224,7 @@ ohci_update_phy_reg(struct fw_card *card, int addr, | |||
| 224 | u32 val, old; | 224 | u32 val, old; |
| 225 | 225 | ||
| 226 | reg_write(ohci, OHCI1394_PhyControl, OHCI1394_PhyControl_Read(addr)); | 226 | reg_write(ohci, OHCI1394_PhyControl, OHCI1394_PhyControl_Read(addr)); |
| 227 | flush_writes(ohci); | ||
| 227 | msleep(2); | 228 | msleep(2); |
| 228 | val = reg_read(ohci, OHCI1394_PhyControl); | 229 | val = reg_read(ohci, OHCI1394_PhyControl); |
| 229 | if ((val & OHCI1394_PhyControl_ReadDone) == 0) { | 230 | if ((val & OHCI1394_PhyControl_ReadDone) == 0) { |