diff options
Diffstat (limited to 'packages/linux/linux-rp-2.6.16/maxpower-message.patch')
| -rw-r--r-- | packages/linux/linux-rp-2.6.16/maxpower-message.patch | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/packages/linux/linux-rp-2.6.16/maxpower-message.patch b/packages/linux/linux-rp-2.6.16/maxpower-message.patch deleted file mode 100644 index 6e76be4d1c..0000000000 --- a/packages/linux/linux-rp-2.6.16/maxpower-message.patch +++ /dev/null @@ -1,55 +0,0 @@ -From: Daniel Drake <dsd@gentoo.org> -Date: Fri, 26 May 2006 20:36:28 +0000 (+0100) -Subject: [PATCH] USB: print message when device is rejected due to insufficient power -X-Git-Tag: v2.6.18-rc1 -X-Git-Url: http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=1fbe75e12f0dd567c86533e13ba2605f3ecad2e1 - -[PATCH] USB: print message when device is rejected due to insufficient power - -2.6.16 introduces USB power budgeting in the Linux kernel, and since then, a -fair number of users have observed that some of their devices no longer work in -unpowered hubs (this is not a bug, the devices claim that they need more than -100mA). - -The very least we can do is print an informational message to the kernel log -when this happens, otherwise it is not at all clear why the device was not -accepted. - -Signed-off-by: Daniel Drake <dsd@gentoo.org> -Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> ---- - ---- a/drivers/usb/core/hub.c -+++ b/drivers/usb/core/hub.c -@@ -1176,6 +1176,7 @@ static int choose_configuration(struct u - { - int i; - int num_configs; -+ int insufficient_power = 0; - struct usb_host_config *c, *best; - - best = NULL; -@@ -1228,8 +1229,10 @@ static int choose_configuration(struct u - */ - - /* Rule out configs that draw too much bus current */ -- if (c->desc.bMaxPower * 2 > udev->bus_mA) -+ if (c->desc.bMaxPower * 2 > udev->bus_mA) { -+ insufficient_power++; - continue; -+ } - - /* If the first config's first interface is COMM/2/0xff - * (MSFT RNDIS), rule it out unless Linux has host-side -@@ -1263,6 +1266,11 @@ static int choose_configuration(struct u - best = c; - } - -+ if (insufficient_power > 0) -+ dev_info(&udev->dev, "rejected %d configuration%s " -+ "due to insufficient available bus power\n", -+ insufficient_power, plural(insufficient_power)); -+ - if (best) { - i = best->desc.bConfigurationValue; - dev_info(&udev->dev, |