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author | Imre Kaloz <kaloz@openwrt.org> | 2012-05-01 07:00:17 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2012-05-01 07:00:17 +0000 |
commit | 880de62f91bcffe7f1c7f16c9463e10853fa2524 (patch) | |
tree | 058bb1c73786a7bf492cc1a554effe4692a9b50e /target/linux/coldfire/patches/044-Fix-Max3353-otg-toggle-bug.patch | |
parent | 7a8d12bafaf8b882d0278156e5f22d0a396687e2 (diff) | |
download | upstream-880de62f91bcffe7f1c7f16c9463e10853fa2524.tar.gz upstream-880de62f91bcffe7f1c7f16c9463e10853fa2524.tar.bz2 upstream-880de62f91bcffe7f1c7f16c9463e10853fa2524.zip |
switch to 2.6.38
SVN-Revision: 31546
Diffstat (limited to 'target/linux/coldfire/patches/044-Fix-Max3353-otg-toggle-bug.patch')
-rw-r--r-- | target/linux/coldfire/patches/044-Fix-Max3353-otg-toggle-bug.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/coldfire/patches/044-Fix-Max3353-otg-toggle-bug.patch b/target/linux/coldfire/patches/044-Fix-Max3353-otg-toggle-bug.patch new file mode 100644 index 0000000000..218d49cd3a --- /dev/null +++ b/target/linux/coldfire/patches/044-Fix-Max3353-otg-toggle-bug.patch @@ -0,0 +1,26 @@ +From ff4fb46407f3aee09432a897822e4934d5c6b3ff Mon Sep 17 00:00:00 2001 +From: Jingchang Lu <b35083@freescale.com> +Date: Thu, 4 Aug 2011 09:59:54 +0800 +Subject: [PATCH 44/52] Fix Max3353 otg toggle bug + +The max3353 charge pump work with SOC FS/LS transceiver, +during dual role toggle, the root hub port should be powered +off to disable port status detection when suspend host mode, +otherwise it won't work properly when switch to host mode. + +Signed-off-by: Jingchang Lu <b35083@freescale.com> +--- + drivers/usb/host/ehci-fsl.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +--- a/drivers/usb/host/ehci-fsl.c ++++ b/drivers/usb/host/ehci-fsl.c +@@ -528,7 +528,7 @@ static int ehci_fsl_suspend(struct devic + pdata->pm_portsc &= cpu_to_hc32(ehci, ~PORT_RWC_BITS); + + pdata->suspended = 1; +-#if 0 ++#if defined(CONFIG_USB_M5441X_MAX3353_FSLS) + /* clear PP to cut power to the port */ + tmp = ehci_readl(ehci, &ehci->regs->port_status[0]); + tmp &= ~PORT_POWER; |