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authorAlan Stern <stern@rowland.harvard.edu>2007-12-06 11:10:39 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-01 14:34:55 -0800
commitcaf29f62655e7aa57996821535d11fa3b0537b6b (patch)
tree38cf8dadaa5f5e2d25ae237d18b45a4cdedd37ab /drivers/usb
parent07d29b63ef6b39963ab37818653284d861cf55af (diff)
USB: dummy_hcd: change the default power budget
This patch (as1025) changes the default power budget for dummy-hcd to 500 mA and makes it a preprocessor parameter for easier testing. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/dummy_hcd.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 1a8a5f33443..cbe44535c0f 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -61,6 +61,8 @@
#define DRIVER_DESC "USB Host+Gadget Emulator"
#define DRIVER_VERSION "02 May 2005"
+#define POWER_BUDGET 500 /* in mA; use 8 for low-power port testing */
+
static const char driver_name [] = "dummy_hcd";
static const char driver_desc [] = "USB Host+Gadget Emulator";
@@ -1810,8 +1812,7 @@ static int dummy_start (struct usb_hcd *hcd)
INIT_LIST_HEAD (&dum->urbp_list);
- /* only show a low-power port: just 8mA */
- hcd->power_budget = 8;
+ hcd->power_budget = POWER_BUDGET;
hcd->state = HC_STATE_RUNNING;
hcd->uses_new_polling = 1;