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authorJulia Lawall <julia@diku.dk>2008-02-15 13:53:11 +0100
committerJiri Kosina <jkosina@suse.cz>2008-03-18 11:20:30 +0100
commit92c4a1b9f257a242866be13c7c61e7a40616ec52 (patch)
tree9021cca1fad5e8d7888222763695106571000618 /drivers/hid
parent790c9d8d87f15827a455b191924aee9b397ce2b1 (diff)
downloadop-kernel-dev-92c4a1b9f257a242866be13c7c61e7a40616ec52.zip
op-kernel-dev-92c4a1b9f257a242866be13c7c61e7a40616ec52.tar.gz
HID: Use DIV_ROUND_UP
The kernel.h macro DIV_ROUND_UP performs the computation (((n) + (d) - 1) / (d)) but is perhaps more readable. Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/usbhid/hid-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b38e559..d95979f 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -278,7 +278,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
if (maxpacket > 0) {
- padlen = (len + maxpacket - 1) / maxpacket;
+ padlen = DIV_ROUND_UP(len, maxpacket);
padlen *= maxpacket;
if (padlen > usbhid->bufsize)
padlen = usbhid->bufsize;
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