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authorRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:14:24 +0100
committerRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:29:45 +0100
commit29d6678fd546377459ef75cf54abeef5b969b5cf (patch)
tree8edd65790e37a00d01c3f203f773fe4b5012db18 /meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0014-musb_gadget-suppress-parasitic-TX-interrupts-with.patch
parentda49de6885ee1bc424e70bc02f21f6ab920efb55 (diff)
downloadpoky-29d6678fd546377459ef75cf54abeef5b969b5cf.tar.gz
Major layout change to the packages directory
Having one monolithic packages directory makes it hard to find things and is generally overwhelming. This commit splits it into several logical sections roughly based on function, recipes.txt gives more information about the classifications used. The opportunity is also used to switch from "packages" to "recipes" as used in OpenEmbedded as the term "packages" can be confusing to people and has many different meanings. Not all recipes have been classified yet, this is just a first pass at separating things out. Some packages are moved to meta-extras as they're no longer actively used or maintained. Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0014-musb_gadget-suppress-parasitic-TX-interrupts-with.patch')
-rw-r--r--meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0014-musb_gadget-suppress-parasitic-TX-interrupts-with.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0014-musb_gadget-suppress-parasitic-TX-interrupts-with.patch b/meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0014-musb_gadget-suppress-parasitic-TX-interrupts-with.patch
new file mode 100644
index 0000000000..08e08a8538
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0014-musb_gadget-suppress-parasitic-TX-interrupts-with.patch
@@ -0,0 +1,32 @@
1From 7766f2ea909b73f56d21746485069e02839b75f1 Mon Sep 17 00:00:00 2001
2From: Sergei Shtylyov <sshtylyov-hkdhdckH98+B+jHODAdFcQ@public.gmane.org>
3Date: Fri, 27 Mar 2009 12:53:32 -0700
4Subject: [PATCH] musb_gadget: suppress "parasitic" TX interrupts with CPPI
5
6Suppress "parasitic" endpoint interrupts in the DMA mode
7when using CPPI DMA driver; they're caused by the MUSB gadget
8driver using the DMA request mode 0 instead of the mode 1.
9
10Signed-off-by: Sergei Shtylyov <sshtylyov-hkdhdckH98+B+jHODAdFcQ@public.gmane.org>
11Signed-off-by: David Brownell <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
12---
13 drivers/usb/musb/musb_gadget.c | 3 ++-
14 1 files changed, 2 insertions(+), 1 deletions(-)
15
16diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
17index f79440c..bc197b2 100644
18--- a/drivers/usb/musb/musb_gadget.c
19+++ b/drivers/usb/musb/musb_gadget.c
20@@ -349,7 +349,8 @@ static void txstate(struct musb *musb, struct musb_request *req)
21 #elif defined(CONFIG_USB_TI_CPPI_DMA)
22 /* program endpoint CSR first, then setup DMA */
23 csr &= ~(MUSB_TXCSR_P_UNDERRUN | MUSB_TXCSR_TXPKTRDY);
24- csr |= MUSB_TXCSR_MODE | MUSB_TXCSR_DMAENAB;
25+ csr |= MUSB_TXCSR_DMAENAB | MUSB_TXCSR_DMAMODE |
26+ MUSB_TXCSR_MODE;
27 musb_writew(epio, MUSB_TXCSR,
28 (MUSB_TXCSR_P_WZC_BITS & ~MUSB_TXCSR_P_UNDERRUN)
29 | csr);
30--
311.6.0.4
32