From: Koen Kooi <koen@dominion.thruhere.net>
Date: Wed, 7 Dec 2011 13:27:50 +0000 (+0100)
Subject: linux-ti33x-psp 3.1: disable MUSB DMA for beaglebone
X-Git-Tag: v2012.05-yocto1.2~142
X-Git-Url: https://git.ti.com/gitweb?p=glsdk%2Fmeta-ti-glsdk.git;a=commitdiff_plain;h=aa209df889e2fce6f231e10552b5e7de4605889a

linux-ti33x-psp 3.1: disable MUSB DMA for beaglebone

This trades "not working" for "slightly less performance" for a lot of use cases

Acked-by: Denys Dmytriyenko <denys@ti.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
---

diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.1/beaglebone/defconfig b/recipes-kernel/linux/linux-ti33x-psp-3.1/beaglebone/defconfig
index fcff591..a762e6f 100644
--- a/recipes-kernel/linux/linux-ti33x-psp-3.1/beaglebone/defconfig
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.1/beaglebone/defconfig
@@ -2507,13 +2507,10 @@ CONFIG_USB_MUSB_TI81XX_GLUE=y
 CONFIG_USB_MUSB_TI81XX=y
 # CONFIG_USB_MUSB_BLACKFIN is not set
 # CONFIG_USB_MUSB_UX500 is not set
-# CONFIG_MUSB_PIO_ONLY is not set
-# CONFIG_USB_INVENTRA_DMA_HW is not set
-# CONFIG_USB_TI_CPPI_DMA_HW is not set
-CONFIG_USB_TI_CPPI41_DMA_HW=y
+CONFIG_MUSB_PIO_ONLY=y
 # CONFIG_USB_INVENTRA_DMA is not set
 # CONFIG_USB_TI_CPPI_DMA is not set
-CONFIG_USB_TI_CPPI41_DMA=y
+# CONFIG_USB_TI_CPPI41_DMA is not set
 # CONFIG_USB_TUSB_OMAP_DMA is not set
 # CONFIG_USB_UX500_DMA is not set
 
diff --git a/recipes-kernel/linux/linux-ti33x-psp_3.1.bb b/recipes-kernel/linux/linux-ti33x-psp_3.1.bb
index 4668749..029b5c3 100644
--- a/recipes-kernel/linux/linux-ti33x-psp_3.1.bb
+++ b/recipes-kernel/linux/linux-ti33x-psp_3.1.bb
@@ -11,7 +11,7 @@ MULTI_CONFIG_BASE_SUFFIX = ""
 
 BRANCH = "v3.1-meta-ti-r1r+gitr1d84d8853fa30cf3db2571a5aec572accca4e29d"
 SRCREV = "1d84d8853fa30cf3db2571a5aec572accca4e29d"
-MACHINE_KERNEL_PR_append = "e+gitr${SRCREV}"
+MACHINE_KERNEL_PR_append = "f+gitr${SRCREV}"
 
 COMPATIBLE_MACHINE = "(ti33x)"