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authorDavid Brownell <david-b@pacbell.net>2005-04-18 17:39:30 -0700
committerGreg K-H <gregkh@suse.de>2005-04-18 17:39:30 -0700
commit0e4987639a774d08b69c1c58774f3430f6083d4f (patch)
treed9d9eb475b11c05b069c715df50f9e6d89c32ecf /drivers/usb/host/ohci-q.c
parenta2fe20129e2d87dc5c4e5c850b41b5b0b47cfd08 (diff)
[PATCH] USB: OHCI on Compaq Aramada 7400
This adds a quirk to the OHCI driver that lets it work with an old Compaq implementation. It also removes some needless strings from the non-debug version of the driver. Signed-off-by: Chris Clayton <chris_clayton@f1internet.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ohci-q.c')
-rw-r--r--drivers/usb/host/ohci-q.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index c90114a7727..e372306ed0d 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -1021,6 +1021,8 @@ rescan_this:
if (ohci->ed_controltail) {
command |= OHCI_CLF;
+ if (ohci->flags & OHCI_QUIRK_ZFMICRO)
+ mdelay(1);
if (!(ohci->hc_control & OHCI_CTRL_CLE)) {
control |= OHCI_CTRL_CLE;
ohci_writel (ohci, 0,
@@ -1029,6 +1031,8 @@ rescan_this:
}
if (ohci->ed_bulktail) {
command |= OHCI_BLF;
+ if (ohci->flags & OHCI_QUIRK_ZFMICRO)
+ mdelay(1);
if (!(ohci->hc_control & OHCI_CTRL_BLE)) {
control |= OHCI_CTRL_BLE;
ohci_writel (ohci, 0,
@@ -1039,12 +1043,17 @@ rescan_this:
/* CLE/BLE to enable, CLF/BLF to (maybe) kickstart */
if (control) {
ohci->hc_control |= control;
+ if (ohci->flags & OHCI_QUIRK_ZFMICRO)
+ mdelay(1);
ohci_writel (ohci, ohci->hc_control,
&ohci->regs->control);
}
- if (command)
+ if (command) {
+ if (ohci->flags & OHCI_QUIRK_ZFMICRO)
+ mdelay(1);
ohci_writel (ohci, command, &ohci->regs->cmdstatus);
- }
+ }
+ }
}