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authorOlav Kongas <ok@artecdesign.ee>2005-08-04 16:52:31 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2005-09-08 16:22:47 -0700
commit165c0f39390212d7a517b80c3bb61cb8f1782fef (patch)
treed1ebe787ce1a506454c3a8b50e00890399382fc5
parentd4d62861b5cdb0ecfcae448e4281623284de5d05 (diff)
[PATCH] USB: isp116x-hcd: support only per-port power switching
The isp116x chip will now always be in per-port power switching mode. Remove conf options to set any other mode. Signed-off-by: Olav Kongas <ok@artecdesign.ee> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/host/isp116x-hcd.c9
-rw-r--r--include/linux/usb_isp116x.h5
2 files changed, 4 insertions, 10 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 96aaee50992..a3e881c6002 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1581,11 +1581,10 @@ static int isp116x_start(struct usb_hcd *hcd)
/* ----- Root hub conf */
val = (25 << 24) & RH_A_POTPGT;
- /* AN10003_1.pdf recommends NPS to be always 1 */
- if (board->no_power_switching)
- val |= RH_A_NPS;
- if (board->power_switching_mode)
- val |= RH_A_PSM;
+ /* AN10003_1.pdf recommends RH_A_NPS (no power switching) to
+ be always set. Yet, instead, we request individual port
+ power switching. */
+ val |= RH_A_PSM;
isp116x_write_reg32(isp116x, HCRHDESCA, val);
isp116x->rhdesca = isp116x_read_reg32(isp116x, HCRHDESCA);
diff --git a/include/linux/usb_isp116x.h b/include/linux/usb_isp116x.h
index 0d21407ccfc..c028d724be9 100644
--- a/include/linux/usb_isp116x.h
+++ b/include/linux/usb_isp116x.h
@@ -19,11 +19,6 @@ struct isp116x_platform_data {
prevents stopping internal clock, increasing
thereby power consumption in suspended state. */
unsigned remote_wakeup_enable:1;
- /* Switch or not to switch (keep always powered) */
- unsigned no_power_switching:1;
- /* Ganged port power switching (0) or individual port
- power switching (1) */
- unsigned power_switching_mode:1;
/* Hardware reset set/clear. If implemented, this function must:
if set == 0, deassert chip's HW reset pin
otherwise, assert chip's HW reset pin */