diff options
Diffstat (limited to 'recipes')
| -rw-r--r-- | recipes/linux/linux-omap-zoomsync-2.6.32/0042-musb-allow-host-io-without-gadget-module.patch | 90 | ||||
| -rw-r--r-- | recipes/linux/linux-omap-zoomsync_2.6.32.bb | 12 |
2 files changed, 97 insertions, 5 deletions
diff --git a/recipes/linux/linux-omap-zoomsync-2.6.32/0042-musb-allow-host-io-without-gadget-module.patch b/recipes/linux/linux-omap-zoomsync-2.6.32/0042-musb-allow-host-io-without-gadget-module.patch new file mode 100644 index 0000000000..5e6a0e2f1c --- /dev/null +++ b/recipes/linux/linux-omap-zoomsync-2.6.32/0042-musb-allow-host-io-without-gadget-module.patch @@ -0,0 +1,90 @@ +From 856e80e1411ff5fad939545b0b7d2c50676ce5c9 Mon Sep 17 00:00:00 2001 +From: Ajay Kumar Gupta <ajay.gupta@ti.com> +Date: Wed, 14 Apr 2010 16:08:37 +0530 +Subject: [PATCH 42/43] musb: allow host io without gadget module + +Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> +--- + drivers/usb/musb/musb_core.c | 14 +++++++++----- + drivers/usb/musb/musb_gadget.c | 26 -------------------------- + 2 files changed, 9 insertions(+), 31 deletions(-) + +diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c +index 2c1400f..a80e9f9 100644 +--- a/drivers/usb/musb/musb_core.c ++++ b/drivers/usb/musb/musb_core.c +@@ -2101,10 +2101,12 @@ bad_config: + * (We expect the ID pin to be forcibly grounded!!) + * Otherwise, wait till the gadget driver hooks up. + */ +- if (!is_otg_enabled(musb) && is_host_enabled(musb)) { +- MUSB_HST_MODE(musb); +- musb->xceiv->default_a = 1; +- musb->xceiv->state = OTG_STATE_A_IDLE; ++ if (is_host_enabled(musb)) { ++ if (!is_otg_enabled(musb)) { ++ MUSB_HST_MODE(musb); ++ musb->xceiv->default_a = 1; ++ musb->xceiv->state = OTG_STATE_A_IDLE; ++ } + + status = usb_add_hcd(musb_to_hcd(musb), -1, 0); + +@@ -2115,7 +2117,9 @@ bad_config: + & MUSB_DEVCTL_BDEVICE + ? 'B' : 'A')); + +- } else /* peripheral is enabled */ { ++ } ++ /* peripheral is enabled */ ++ if (is_peripheral_enabled(musb)) { + MUSB_DEV_MODE(musb); + musb->xceiv->default_a = 0; + musb->xceiv->state = OTG_STATE_B_IDLE; +diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c +index 1c3610b..d75db21 100644 +--- a/drivers/usb/musb/musb_gadget.c ++++ b/drivers/usb/musb/musb_gadget.c +@@ -1752,24 +1752,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) + otg_set_peripheral(musb->xceiv, &musb->g); + + spin_unlock_irqrestore(&musb->lock, flags); +- +- if (is_otg_enabled(musb)) { +- DBG(3, "OTG startup...\n"); +- +- /* REVISIT: funcall to other code, which also +- * handles power budgeting ... this way also +- * ensures HdrcStart is indirectly called. +- */ +- retval = usb_add_hcd(musb_to_hcd(musb), -1, 0); +- if (retval < 0) { +- DBG(1, "add_hcd failed, %d\n", retval); +- spin_lock_irqsave(&musb->lock, flags); +- otg_set_peripheral(musb->xceiv, NULL); +- musb->gadget_driver = NULL; +- musb->g.dev.driver = NULL; +- spin_unlock_irqrestore(&musb->lock, flags); +- } +- } + } + + return retval; +@@ -1865,14 +1847,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) + retval = -EINVAL; + spin_unlock_irqrestore(&musb->lock, flags); + +- if (is_otg_enabled(musb) && retval == 0) { +- usb_remove_hcd(musb_to_hcd(musb)); +- /* FIXME we need to be able to register another +- * gadget driver here and have everything work; +- * that currently misbehaves. +- */ +- } +- + return retval; + } + EXPORT_SYMBOL(usb_gadget_unregister_driver); +-- +1.6.6.1 + diff --git a/recipes/linux/linux-omap-zoomsync_2.6.32.bb b/recipes/linux/linux-omap-zoomsync_2.6.32.bb index b869a8881c..8c556fb789 100644 --- a/recipes/linux/linux-omap-zoomsync_2.6.32.bb +++ b/recipes/linux/linux-omap-zoomsync_2.6.32.bb @@ -14,7 +14,7 @@ SRCREV_omapzoom2 = "015cbaf1035cd9a61d33a27de2a22902555db3c5" SRCREV_omapzoom36x = "2e3c681c6228de2a3f8fbb0cfbc940e7ea825a09" -OEV = "oe6" +OEV = "oe7" PE = "1" # The main PR is now using MACHINE_KERNEL_PR, for omap3 see conf/machine/include/omap3.inc @@ -25,14 +25,16 @@ PR_append = "+gitr${SRCREV}" SRC_URI_omapzoom2 = "git://dev.omapzoom.org/pub/scm/integration/kernel-omap3.git;branch=master;protocol=git \ + file://0042-musb-allow-host-io-without-gadget-module.patch;patch=1 \ file://rev.patch;patch=1 \ - file://logo_linux_clut224.ppm \ - file://defconfig" + file://logo_linux_clut224.ppm \ + file://defconfig" SRC_URI_omapzoom36x = "git://dev.omapzoom.org/pub/scm/integration/kernel-omap3.git;branch=L23.I3.3;protocol=git \ + file://0042-musb-allow-host-io-without-gadget-module.patch;patch=1 \ file://rev.patch;patch=1 \ - file://logo_linux_clut224.ppm \ - file://defconfig" + file://logo_linux_clut224.ppm \ + file://defconfig" SRC_URI_append = " \ " |