From: Gregory Herrero <gregory.herrero@intel.com>
Date: Thu, 5 Nov 2015 08:41:44 +0000 (+0100)
Subject: usb: dwc2: host: always increment available host channel during release
X-Git-Tag: v4.5-rc1~124^2~6^2~77
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3f808bdae75eaf464b1b2710894950772a3784f8;p=karo-tx-linux.git

usb: dwc2: host: always increment available host channel during release

When releasing a channel, increment hsotg->available_host_channels even
in case a periodic channel is released.

Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c
index 9635d8d4bba4..edccac662d74 100644
--- a/drivers/usb/dwc2/hcd_ddma.c
+++ b/drivers/usb/dwc2/hcd_ddma.c
@@ -278,6 +278,7 @@ static void dwc2_release_channel_ddma(struct dwc2_hsotg *hsotg,
 			hsotg->non_periodic_channels--;
 	} else {
 		dwc2_update_frame_list(hsotg, qh, 0);
+		hsotg->available_host_channels++;
 	}
 
 	/*