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isp1362-hcd: use HUB_CHAR_* 

Fix  using the  bare numbers to set the 'wHubCharacteristics' field of the Hub
Descriptor while the values are #define'd in <linux/usb/ch11.h>.

While at it, avoid duplicate computation when calling DBG().

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergei Shtylyov 2015-01-19 01:34:59 +03:00 committed by Greg Kroah-Hartman
parent f3c4140dc9
commit 662fc2a6a3
1 changed files with 6 additions and 2 deletions
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8
drivers/usb/host/isp1362-hcd.c
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@ -1543,8 +1543,12 @@ static void isp1362_hub_descriptor(struct isp1362_hcd *isp1362_hcd,
desc->bHubContrCurrent = 0;
desc->bNbrPorts = reg & 0x3;
/* Power switching, device type, overcurrent. */
desc->wHubCharacteristics = cpu_to_le16((reg >> 8) & 0x1f);
DBG(0, "%s: hubcharacteristics = %02x\n", __func__, cpu_to_le16((reg >> 8) & 0x1f));
desc->wHubCharacteristics = cpu_to_le16((reg >> 8) &
(HUB_CHAR_LPSM |
HUB_CHAR_COMPOUND |
HUB_CHAR_OCPM));
DBG(0, "%s: hubcharacteristics = %02x\n", __func__,
desc->wHubCharacteristics);
desc->bPwrOn2PwrGood = (reg >> 24) & 0xff;
/* ports removable, and legacy PortPwrCtrlMask */
desc->u.hs.DeviceRemovable[0] = desc->bNbrPorts == 1 ? 1 << 1 : 3 << 1;