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authorOlof Johansson <olof@lixom.net>2013-10-28 00:42:44 -0400
committerOlof Johansson <olof@lixom.net>2013-10-28 00:42:44 -0400
commit3316dee245ef297155fa45b8d14263dfd6a9164b (patch)
tree7adbf9875893ce0405f771d92d266d70df1aedbb /drivers/usb/chipidea/udc.c
parentf2c4e82e350dab489ae0d8fcd84b780de508ab64 (diff)
parent1fecf8958eb7f90791f2c7e99afac393b64fa976 (diff)
Merge tag 's3c24xx-dma' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
From Kukjin Kim, this branch adds device-tree support to the DMA controller on the older Samsung SoCs. It also adds support for one of the missing SoCs in the family (2410). The driver has been Ack:ed by Vinod Koul, but is merged through here due to dependencies with platform code. * tag 's3c24xx-dma' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: S3C24XX: add dma pdata for s3c2410, s3c2440 and s3c2442 dmaengine: s3c24xx-dma: add support for the s3c2410 type of controller ARM: S3C24XX: Fix possible dma selection warning ARM: SAMSUNG: set s3c24xx_dma_filter for s3c64xx-spi0 device ARM: S3C24XX: add platform-devices for new dma driver for s3c2412 and s3c2443 dmaengine: add driver for Samsung s3c24xx SoCs ARM: S3C24XX: number the dma clocks + Linux 3.12-rc3 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/usb/chipidea/udc.c')
-rw-r--r--drivers/usb/chipidea/udc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 6b4c2f2eb946..9333083dd111 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1600,6 +1600,8 @@ static void destroy_eps(struct ci_hdrc *ci)
1600 for (i = 0; i < ci->hw_ep_max; i++) { 1600 for (i = 0; i < ci->hw_ep_max; i++) {
1601 struct ci_hw_ep *hwep = &ci->ci_hw_ep[i]; 1601 struct ci_hw_ep *hwep = &ci->ci_hw_ep[i];
1602 1602
1603 if (hwep->pending_td)
1604 free_pending_td(hwep);
1603 dma_pool_free(ci->qh_pool, hwep->qh.ptr, hwep->qh.dma); 1605 dma_pool_free(ci->qh_pool, hwep->qh.ptr, hwep->qh.dma);
1604 } 1606 }
1605} 1607}
@@ -1667,13 +1669,13 @@ static int ci_udc_stop(struct usb_gadget *gadget,
1667 if (ci->platdata->notify_event) 1669 if (ci->platdata->notify_event)
1668 ci->platdata->notify_event(ci, 1670 ci->platdata->notify_event(ci,
1669 CI_HDRC_CONTROLLER_STOPPED_EVENT); 1671 CI_HDRC_CONTROLLER_STOPPED_EVENT);
1670 ci->driver = NULL;
1671 spin_unlock_irqrestore(&ci->lock, flags); 1672 spin_unlock_irqrestore(&ci->lock, flags);
1672 _gadget_stop_activity(&ci->gadget); 1673 _gadget_stop_activity(&ci->gadget);
1673 spin_lock_irqsave(&ci->lock, flags); 1674 spin_lock_irqsave(&ci->lock, flags);
1674 pm_runtime_put(&ci->gadget.dev); 1675 pm_runtime_put(&ci->gadget.dev);
1675 } 1676 }
1676 1677
1678 ci->driver = NULL;
1677 spin_unlock_irqrestore(&ci->lock, flags); 1679 spin_unlock_irqrestore(&ci->lock, flags);
1678 1680
1679 return 0; 1681 return 0;