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path: root/drivers/usb/host
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2012-05-12usb: chipidea: add host roleAlexander Shishkin1-0/+8
This adds EHCI host support to the chipidea driver. We want it to be part of the hdrc driver and not a standalone (sub-)driver module, as the structure of ehci-hcd.c suggests, so for chipidea controller we hack it to not provide platform-related code, but only the ehci hcd. The ehci-platform driver won't work for us here too, because the controller uses the same registers for both device and host mode and also otg-related bits, so it's not really possible to put ehci registers into a separate resource. This is not a pretty solution, but the alternative is exporting symbols from the chipidea driver to a ehci-chipidea driver and doing all the module refcounting. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-12usb: host: mips: sead3: Fix for big endian.Steven J. Hill1-5/+5
Fix driver to work properly in big endian mode. Signed-off-by: Steven J. Hill <sjhill@mips.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-10USB: ohci-at91: add a reset function to fix race conditionNicolas Ferre1-1/+10
A possible race condition appears because we are not initializing the ohci->regs before calling usb_hcd_request_irqs(). We move the call to ohci_init() in hcd->driver->reset() instead of hcd->driver->start() to fix this. This was experienced when we share the same IRQ line between OHCI and EHCI controllers. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Tested-by: Christian Eggers <christian.eggers@kathrein.de> Cc: stable <stable@vger.kernel.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-10USB: ohci-at91: use resource_size() for memory/io resource lengthNicolas Ferre1-1/+1
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-10ARM: OMAP: USB: fix warning on EHCI PHY reset pathIgor Grinberg1-2/+2
When PHY reset pin is connected to a GPIO on external GPIO chip (e.g. I2C), we should not call the gpio_set_value() function, but gpio_set_value_cansleep(). Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Acked-by: Felipe Balbi <balbi@ti.com> Tested-by: Govindraj.R <govindraj.raja@ti.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-08ohci-da8xx: set MODULE_ALIAS to allow autoloadingJan Luebbe1-0/+2
The Davinci USB platform device (in mach-davinci/usb.c) uses "ohci" as the name. To allow autoloading of the relevant driver, the module needs to set the MODULE_ALIAS. Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-08USB: xhci: testing sizeof xhci_doorbell_array 2 timegirish verma1-1/+0
Testing BUILD_BUG_ON xhci_doorbell_array structure 2 time, redundant statement Signed-off-by: Girish Verma <girish.gcet@gmail.com> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>  --- drivers/usb/host/xhci.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-08USB: xhci-hcd: print URB's expected length in decimal, not hexAlan Stern1-1/+1
This patch changes the output format specifier of a debugging line in the xhci-hcd driver. An URB's transfer_buffer_length should be printed in decimal; there's no reason to print it in hex. Especially since the actual_length value, printed earlier on the same line, is already in decimal. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-07Merge 3.4-rc6 into usb-nextGreg Kroah-Hartman2-181/+203
This resolves the conflict with: drivers/usb/host/ehci-tegra.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-05USB: EHCI: OMAP: Finish ehci omap phy reset cycle before adding hcd.Russ Dill1-9/+9
'ARM: OMAP3: USB: Fix the EHCI ULPI PHY reset issue' (1fcb57d0f) created a regression with Beagleboard xM if booting the kernel after running 'usb start' under u-boot. Finishing the reset before calling 'usb_add_hcd' fixes the regression. This is most likely due to usb_add_hcd calling the driver's reset and init functions which expect the hardware to be up and running. Signed-off-by: Russ Dill <Russ.Dill@ti.com> Acked-by: Felipe Balbi <balbi@ti.com> Cc: stable <stable@vger.kernel.org> [3.4] Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-04xhci: Add Lynx Point to list of Intel switchable hosts.Sarah Sharp2-2/+20
The upcoming Intel Lynx Point chipset includes an xHCI host controller that can have ports switched from the EHCI host controller, just like the Intel Panther Point xHCI host. This time, ports from both EHCI hosts can be switched to the xHCI host controller. The PCI config registers to do the port switching are in the exact same place in the xHCI PCI configuration registers, with the same semantics. Hooray for shipping patches for next-gen hardware before the current gen hardware is even available for purchase! This patch should be backported to stable kernels as old as 3.0, that contain commit 69e848c2090aebba5698a1620604c7dccb448684 "Intel xhci: Support EHCI/xHCI port switching." Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@vger.kernel.org
2012-05-04xhci: Avoid dead ports when CONFIG_USB_XHCI_HCD=nSarah Sharp1-0/+14
If the user chooses to say "no" to CONFIG_USB_XHCI_HCD on a system with an Intel Panther Point chipset, the PCI quirks code or the EHCI driver will switch the ports over to the xHCI host, but the xHCI driver will never load. The ports will be powered off and seem "dead" to the user. Fix this by only switching the ports over if CONFIG_USB_XHCI_HCD is either compiled in, or compiled as a module. This patch should be backported to stable kernels as old as 3.0, that contain commit 69e848c2090aebba5698a1620604c7dccb448684 "Intel xhci: Support EHCI/xHCI port switching." Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Reported-by: Eric Anholt <eric.anholt@intel.com> Reported-by: David Bein <d.bein@f5.com> Cc: stable@vger.kernel.org
2012-05-04usb-xhci: Handle COMP_TX_ERR for isoc tdsHans de Goede1-0/+1
While testing unplugging an UVC HD webcam with usb-redirection (so through usbdevfs), my userspace usb-redir code was getting a value of -1 in iso_frame_desc[n].status, which according to Documentation/usb/error-codes.txt is not a valid value. The source of this -1 is the default case in xhci-ring.c:process_isoc_td() adding a kprintf there showed the value of trb_comp_code to be COMP_TX_ERR in this case, so this patch adds handling for that completion code to process_isoc_td(). This was observed and tested with the following xhci controller: 1033:0194 NEC Corporation uPD720200 USB 3.0 Host Controller (rev 04) Note: I also wonder if setting frame->status to -1 (-EPERM) is the best we can do, but since I cannot come up with anything better I've left that as is. This patch should be backported to kernels as old as 2.6.36, which contain the commit 04e51901dd44f40a5a385ced897f6bca87d5f40a "USB: xHCI: Isochronous transfer implementation". Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@vger.kernel.org
2012-05-04xHCI: keep track of ports being resumed and indicate in hub_status_dataAndiry Xu4-12/+25
This commit adds a bit-array to xhci bus_state for keeping track of which ports are undergoing a resume transition. If any of the bits are set when xhci_hub_status_data() is called, the routine will return a non-zero value even if no ports have any status changes pending. This will allow usbcore to handle races between root-hub suspend and port wakeup. This patch should be backported to kernels as old as 3.4, that contain the commit 879d38e6bc36d73b0ac40ec9b0d839fda9fa8b1a "USB: fix race between root-hub suspend and remote wakeup". Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: stable@vger.kernel.org
2012-05-02USB: r8a66597-hcd.c: remove dbg() usageGreg Kroah-Hartman1-10/+10
dbg() was a very old USB-specific macro that should no longer be used. This patch removes it from being used in the driver and uses dev_dbg() instead. CC: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> CC: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> CC: Tobias Klauser <tklauser@distanz.ch> CC: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02USB: oxu210hp-hcd.c: remove dbg() usageGreg Kroah-Hartman1-4/+4
dbg() was a very old USB-specific macro that should no longer be used. This patch removes it from being used in the driver and uses dev_dbg() instead. CC: Rusty Russell <rusty@rustcorp.com.au> CC: David Howells <dhowells@redhat.com> CC: Alan Stern <stern@rowland.harvard.edu> CC: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02USB: ohci-sa1111.c: remove dbg() usageGreg Kroah-Hartman1-2/+2
dbg() was a very old USB-specific macro that should no longer be used. This patch removes it from being used in the driver and uses dev_dbg() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02USB: ohci-ep93xx.c: remove dbg() usageGreg Kroah-Hartman1-3/+3
dbg() was a very old USB-specific macro that should no longer be used. This patch removes it from being used in the driver and uses dev_dbg() instead. CC: Alan Stern <stern@rowland.harvard.edu> CC: Lennert Buytenhek <kernel@wantstofly.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02USB: ohci-dbg.c: remove dbg() usageGreg Kroah-Hartman1-2/+2
dbg() was a very old USB-specific macro that should no longer be used. This patch removes it from being used in the driver and uses dev_dbg() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02USB: ehci-sched.c: remove dbg() usageGreg Kroah-Hartman1-2/+3
dbg() was a very old USB-specific macro that should no longer be used. This patch removes it from being used in the driver and uses dev_dbg() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02USB: ehci-q.c: remove dbg() usageGreg Kroah-Hartman1-1/+2
dbg() was a very old USB-specific macro that should no longer be used. This patch removes it from being used in the driver and uses dev_dbg() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02usb: [ARM] fix unresolved err() reference in host/ohci-pxa27x.cPaul Gortmaker1-1/+2
Commit af4e1ee04026908086d7ed252db2619a8ceaa333 (usb-next) "USB: remove err() macro" was preceeded by a tree-wide cleanup of users, however this one squeaked through the cracks because it had whitespace between the function name and the bracket for the args. Map it onto dev_err, just like all the "pre-commits" made in advance of af4e1ee04026, such as the example seen in the commit d57b177208b6ec20cacd7321ee32ef02f9f9e7fa: "USB: ohci-xls.c: remove err() usage" Build tested with the ARM magician_defconfig settings. Cc: Eric Miao <eric.y.miao@gmail.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02usb: [MIPS] fix unresolved err() reference in host/ohci-pnx8550.cPaul Gortmaker1-1/+2
Commit af4e1ee04026908086d7ed252db2619a8ceaa333 (usb-next) "USB: remove err() macro" was preceeded by a tree-wide cleanup of users, however this one squeaked through the cracks because it had whitespace between the function name and the bracket for the args. Map it onto dev_err, just like all the "pre-commits" made in advance of af4e1ee04026, such as the example seen in the commit d57b177208b6ec20cacd7321ee32ef02f9f9e7fa: "USB: ohci-xls.c: remove err() usage" Build tested with the MIPS pnx8550-jbs_defconfig settings. Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-02usb: [MIPS] fix unresolved err() reference in host/ohci-au1xxx.cPaul Gortmaker1-1/+2
Commit af4e1ee04026908086d7ed252db2619a8ceaa333 (usb-next) "USB: remove err() macro" was preceeded by a tree-wide cleanup of users, however this one squeaked through the cracks because it had whitespace between the function name and the bracket for the args. Map it onto dev_err, just like all the "pre-commits" made in advance of af4e1ee04026, such as the example seen in the commit d57b177208b6ec20cacd7321ee32ef02f9f9e7fa: "USB: ohci-xls.c: remove err() usage" Build tested with the MIPS gpr_defconfig settings. Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-01USB: ehci-tegra: remove redundant gpio_set_valueStephen Warren1-1/+0
The immediately preceding gpio_direction_output() already set the value, so there's no need to repeat it. This also prevents gpio_set_value() from WARNing when the GPIO is sleepable (e.g. is on an I2C expander); the set direction API is always sleepable, but plain set_value isn't. Cc: <stable@vger.kernel.org> # v3.3 Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-01EHCI: update PM methods in ehci-tegra.cAlan Stern1-180/+195
This patch (as1547) rearranges the Power Management parts of the ehci-tegra driver to match the conventions used in other EHCI platform drivers. In particular, the controller should not be powered down by the root hub's suspend routine; the controller's power level should be managed by the controller's own PM methods. The end result of the patch is that the standard ehci_bus_suspend() and ehci_bus_resume() methods can be used instead of special-purpose routines. The driver now uses the standard dev_pm_ops methods instead of legacy power management. Since there is no supported wakeup mechanism for the controller, runtime suspend is forbidden by default (this can be overridden via sysfs, if desired). These adjustments are needed in order to make ehci-tegra compatible with recent changes to the USB core. The core now checks the root hub's status following bus suspend; if the controller is automatically powered down during bus suspend then the check will fail and the root hub will be resumed immediately. Doing the controller power-down in a separate method avoids this problem. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-01USB: ohci-nxp: Use isp1301 driverRoland Stigge2-106/+16
ohci-nxp duplicates the isp1301 driver. This patch removes this code and makes ohci-nxp use the new separate isp1301 driver instead. Signed-off-by: Roland Stigge <stigge@antcom.de> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-01ohci-nxp: Device tree supportRoland Stigge1-0/+10
This patch adds device tree support to ohci-nxp.c Signed-off-by: Roland Stigge <stigge@antcom.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-01ohci-nxp: Driver cleanupRoland Stigge1-18/+26
Cleanup for ohci-nxp.c: * Cleanup of resource handling (mem and irq), use devm_request_and_ioremap() * Use DMA_BIT_MASK() * Don't remove __devinit * Removed obsolete gpio.h include * More consistent bit access symbols * Removed unused extern declaration ocpi_enable() * Added error handling on i2c_get_adapter() * Whitespace cleanup Signed-off-by: Roland Stigge <stigge@antcom.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-xls.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-tmio.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-sh.c: remove err() usageGreg Kroah-Hartman1-4/+4
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-s3c2410.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> CC: Ben Dooks <ben-linux@fluff.org> CC: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-ps3.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Geoff Levand <geoff@infradead.org> CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-ppc-soc.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-ppc-of.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> CC: Grant Likely <grant.likely@secretlab.ca> CC: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-nxp.c: remove err() usageGreg Kroah-Hartman1-8/+8
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-exynos.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-ep93xx.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> CC: Lennert Buytenhek <kernel@wantstofly.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-cns3xxx.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-27USB: ohci-at91.c: remove err() usageGreg Kroah-Hartman1-1/+2
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Alan Stern <stern@rowland.harvard.edu> CC: Grant Likely <grant.likely@secretlab.ca> CC: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-26USB: ehci-tegra: remove PORT_RWC_BITS when setting USB_PORT_FEAT_ENABLEStephen Warren1-1/+1
In the SetPortFeature/USB_PORT_FEAT_ENABLE case, ehci_hub_control() would read from status_reg, modify the value, and write the result back to status_reg. This would clear any bits in PORT_RWC_BITS that were set in the register. Fix this by masking these bits off before the write. This is logically the same change as 6d5f89c "USB: EHCI: remove PORT_RWC_BITS when clearing USB_PORT_FEAT_ENABLE", but applied to the Tegra driver rather than the USB core. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-25USB: EHCI: fix crash during suspend on ASUS computersAlan Stern1-0/+8
This patch (as1545) fixes a problem affecting several ASUS computers: The machine crashes or corrupts memory when going into suspend if the ehci-hcd driver is bound to any controllers. Users have been forced to unbind or unload ehci-hcd before putting their systems to sleep. After extensive testing, it was determined that the machines don't like going into suspend when any EHCI controllers are in the PCI D3 power state. Presumably this is a firmware bug, but there's nothing we can do about it except to avoid putting the controllers in D3 during system sleep. The patch adds a new flag to indicate whether the problem is present, and avoids changing the controller's power state if the flag is set. Runtime suspend is unaffected; this matters only for system suspend. However as a side effect, the controller will not respond to remote wakeup requests while the system is asleep. Hence USB wakeup is not functional -- but of course, this is already true in the current state of affairs. This fixes Bugzilla #42728. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Steven Rostedt <rostedt@goodmis.org> Tested-by: Andrey Rahmatullin <wrar@wrar.name> Tested-by: Oleksij Rempel (fishor) <bug-track@fisher-privat.net> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-24usb/ssb: Add missing #include <linux/slab.h>Geert Uytterhoeven1-0/+1
m68k/allmodconfig: drivers/usb/host/ssb-hcd.c: In function ‘ssb_hcd_probe’: drivers/usb/host/ssb-hcd.c:170: error: implicit declaration of function ‘kzalloc’ drivers/usb/host/ssb-hcd.c:170: warning: assignment makes pointer from integer without a cast drivers/usb/host/ssb-hcd.c:205: error: implicit declaration of function ‘kfree’ Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-24usb/bcma: Add missing #include <linux/slab.h>Geert Uytterhoeven1-0/+1
m68k/allmodconfig: drivers/usb/host/bcma-hcd.c: In function ‘bcma_hcd_probe’: drivers/usb/host/bcma-hcd.c:234: error: implicit declaration of function ‘kzalloc’ drivers/usb/host/bcma-hcd.c:234: warning: assignment makes pointer from integer without a cast drivers/usb/host/bcma-hcd.c:264: error: implicit declaration of function ‘kfree’ Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-23EHCI: maintain the ehci->command value properlyAlan Stern5-27/+23
The ehci-hcd driver is a little haphazard about keeping track of the state of the USBCMD register. The ehci->command field is supposed to hold the register's value (apart from a few special bits) at all times, but it isn't maintained properly. This patch (as1543) cleans up the situation. It keeps ehci->command up-to-date, and uses that value rather than reading the register from the hardware whenever possible. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-23Merge 3.4-rc4 into usb-next.Greg Kroah-Hartman24-379/+1127
This resolves the conflict in: drivers/usb/host/ehci-fsl.c And picks up loads of xhci bugfixes to make it easier for others to test with. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-21Merge tag 'fixes-for-linus' of ↵Linus Torvalds1-6/+6
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull "ARM: SoC fixes" from Olof Johansson: * at91, ux500, imx, omap and bcmring: - at91 fixes for =m driver build issues, irqdomain fixes and config dependency fixes - ux500 kconfig dependency fixes and a smp wakeup bugfix - imx idle bugfix and build fix due to irq domain changes - omap uart pinmux fixes, softreset regression revert and misc fixes - bcmring build error regression fix * ux500 and imx had some small defconfig updates in this branch * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (27 commits) ARM: bcmring: fix UART declarations ARM: imx: Fix imx5 idle logic bug ARM: imx27-dt: Fix build due to removal of irq_domain_add_simple() ARM: imx_v4_v5_defconfig: Add support for CONFIG_REGULATOR_FIXED_VOLTAGE ARM: OMAP1: DMTIMER: fix broken timer clock source selection ARM: OMAP: serial: Fix the ocp smart idlemode handling bug ARM: OMAP2+: UART: Fix incorrect population of default uart pads ARM: OMAP: sram: fix BUG in dpll code for !PM case dmaengine: Kconfig: fix Atmel at_hdmac entry USB: gadget/at91_udc: add gpio_to_irq() function to vbus interrupt USB: ohci-at91: change annotations for probe/remove functions leds-atmel-pwm.c: Make pwmled_probe() __devinit ARM: at91: fix at91sam9261ek Ethernet dm9000 irq ARM: at91: fix rm9200ek flash size ARM: at91: remove empty at91_init_serial function ARM: at91: fix typo in at91_pmc_base assembly declaration ARM: at91: Export at91_matrix_base ARM: at91: Export at91_pmc_base ARM: at91: Export at91_ramc_base ARM: at91: Export at91_st_base ...
2012-04-21Merge tag 'mfd-for-linus-3.4' of ↵Linus Torvalds1-2/+37
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6 Pull MFD fixes from Samuel Ortiz: "We have 3 build fixes, a OMAP USB host PHY reset fix and the twl6040 conversion to an i2c driver. The latter may not sound like a fix but the twl6040 MFD driver won't probe without it, triggering an OMAP4 audio regression." * tag 'mfd-for-linus-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: mfd: Fix modular builds of rc5t583 regulator support mfd: Fix asic3_gpio_to_irq ARM: OMAP3: USB: Fix the EHCI ULPI PHY reset issue mfd: Convert twl6040 to i2c driver, and separate it from twl core mfd : Fix dbx500 compilation error
2012-04-21USB: oxu210hp-hcd.c: remove err() usageGreg Kroah-Hartman1-2/+3
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Rusty Russell <rusty@rustcorp.com.au> CC: David Howells <dhowells@redhat.com> CC: Alan Stern <stern@rowland.harvard.edu> CC: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>