aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb/musb_dma.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 18:22:55 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 18:22:55 -0500
commit748e566b7e24541e05e3e70be311887a1262f2a1 (patch)
tree41cc3a9aa04918cc17efa575baf6dbf87f40ddba /drivers/usb/musb/musb_dma.h
parent5f1141eb352ea79d849920039503e40dd623fffa (diff)
parentacf509ae28301d78b022c534c26b1e4765c18f2b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (122 commits) USB: mos7840: add device IDs for B&B electronics devices USB: ftdi_sio: add USB device ID's for B&B Electronics line USB: musb: musb_host: fix sparse warning USB: musb: musb_gadget: fix sparse warning USB: musb: omap2430: fix sparse warning USB: core: message: fix sparse warning USB: core: hub: fix sparse warning USB: core: fix sparse warning for static function USB: Added USB_ETH_RNDIS to use instead of CONFIG_USB_ETH_RNDIS USB: Check bandwidth when switching alt settings. USB: Refactor code to find alternate interface settings. USB: xhci: Fix command completion after a drop endpoint. USB: xhci: Make reverting an alt setting "unfailable". USB: usbtmc: Use usb_clear_halt() instead of custom code. USB: xhci: Add correct email and files to MAINTAINERS entry. USB: ehci-omap.c: introduce missing kfree USB: xhci-mem.c: introduce missing kfree USB: add remove_id sysfs attr for usb drivers USB: g_multi kconfig: fix depends and help text USB: option: add pid for ZTE ...
Diffstat (limited to 'drivers/usb/musb/musb_dma.h')
-rw-r--r--drivers/usb/musb/musb_dma.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 0a2c4e3602c1..916065ba9e70 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -80,6 +80,17 @@ struct musb_hw_ep;
80#define tusb_dma_omap() 0 80#define tusb_dma_omap() 0
81#endif 81#endif
82 82
83/* Anomaly 05000456 - USB Receive Interrupt Is Not Generated in DMA Mode 1
84 * Only allow DMA mode 1 to be used when the USB will actually generate the
85 * interrupts we expect.
86 */
87#ifdef CONFIG_BLACKFIN
88# undef USE_MODE1
89# if !ANOMALY_05000456
90# define USE_MODE1
91# endif
92#endif
93
83/* 94/*
84 * DMA channel status ... updated by the dma controller driver whenever that 95 * DMA channel status ... updated by the dma controller driver whenever that
85 * status changes, and protected by the overall controller spinlock. 96 * status changes, and protected by the overall controller spinlock.