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2011-11-18OHCI: remove uses of hcd->stateAlan Stern14-49/+45
This patch (as1500) removes all uses of the objectionable hcd->state variable from the ohci-hcd family of drivers. It is replaced by a private ohci->rh_state field, just as in uhci-hcd and ehci-hcd. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: do not forward USB specific errors in writeJohan Hovold1-0/+2
Use usb_translate_errors() to map USB-specific errors to errors appropriate for user space (ENOMEM, ENODEV and EIO) in write. Currently almost all serial drivers simply forward error codes from the stack (e.g. from usb_submit_urb()), but these codes often have different meanings in user-space. Doing the mapping in usb-serial core simplifies driver code and allows for more consistent error reporting. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: fix whitespace issuesJohan Hovold1-8/+9
Minor whitespace clean ups. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: oti6858: forward USB errors to USB serial coreJohan Hovold1-1/+1
Forward errors from usb_submit_urb in open. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: oti6858: remove dead codeJohan Hovold1-12/+0
Remove code that was apparently copied from pl2303, disabled and then never used. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: iuu_phoenix: forward USB errors to USB serial coreJohan Hovold1-2/+1
Forward errors from usb_submit_urb in open. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: cp210x: forward USB errors to USB serial coreJohan Hovold1-6/+13
Make sure we forward all error codes (e.g. ENOMEM) to USB serial core. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: ch341: forward USB errors to USB serial coreJohan Hovold1-1/+1
All error messages from stack in open are being forwarded except for one call to usb_submit_urb. Change this for consistency. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: do not forward USB specific errors in openJohan Hovold1-0/+4
Use usb_translate_errors() to map USB-specific errors to errors appropriate for user space (ENOMEM, ENODEV and EIO) in open. Currently almost all serial drivers simply forward error codes from the stack (e.g. from usb_submit_urb()), but these codes often have different meanings in user-space. Doing the mapping in usb-serial core simplifies driver code and allows for more consistent error reporting. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: move usb_translate_errors to linux/usb.hJohan Hovold2-14/+13
Move usb_translate_errors from usb core to linux/usb.h as it is meant to be accessed from drivers. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: add support for multiple read urbsJohan Hovold3-41/+101
Add support for multiple read urbs to generic read implementation. Use a static array of two read urbs for now which is enough to get a 50% throughput increase in one test setup. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: pl2303: use usb_serial_generic_openJohan Hovold1-1/+1
Use generic open rather than calling usb_serial_submit_read_urb directly. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: pl2302: clean up error handling in openJohan Hovold1-8/+7
Reorder urb submission and simply kill interrupt urb should read-urb submission fail (rather than calling close). Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: pl2303: return errors from usb_submit_urb in openJohan Hovold1-2/+2
Return errors from usb_submit_urb rather than EPROTO on errors in open. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: usb_debug: use process_read_urbJohan Hovold1-4/+3
Use process_read_urb rather than read_bulk_callback for break processing. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: usb_debug: fix indentationJohan Hovold1-3/+3
Use tabs for indentation. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: reuse generic write urb and bulk-out bufferJohan Hovold1-19/+4
Reuse first write urb and bulk-out buffer of the generic write implementation for drivers that rely on port->write_urb rather than allocating them separately. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: remove unnecessary bulk-urb re-fillsJohan Hovold4-40/+3
Remove unnecessary re-fills of bulk urbs whose fields have not changed since port probe. Compile-only tested. Cc: Matthias Bruestle and Harald Welte <support@reiner-sct.com> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: remove unnecessary reinitialisations of urb fieldsJohan Hovold2-7/+0
Remove unnecessary reinitialisations of completion and context fields of urbs. Compile-only tested. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: remove unnecessary reinitialisations of urb->devJohan Hovold20-107/+8
Remove unnecessary reinitialisations of urb->dev before each submission, which were based on the (no longer valid) assumption that serial->dev will be set to NULL on close. Compile-only tested. Cc: Matthias Bruestle and Harald Welte <support@reiner-sct.com> Cc: Lonnie Mendez <dignome@gmail.com> Cc: Peter Berger <pberger@brimson.com> Cc: Al Borchers <alborchers@steinerpoint.com> Cc: Support Department <support@connecttech.com> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: mos7720: remove unused codeJohan Hovold1-3/+0
Remove variable port0 from open as it is not used. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: mos7720: remove incorrect read-urb checkJohan Hovold1-10/+0
Remove incorrect and unnecessary check for port->read_urb which is not set to NULL, contrary to what seems to be assumed, when urb is killed. Compile only-tested. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: remove write_urb_busy field from usb_serial_portJohan Hovold1-2/+0
Remove no longer used write_urb_busy field from struct usb_serial_port. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: keyspan_pda: clean up write-urb busy handlingJohan Hovold1-5/+5
Use port write_urbs_free mask rather than write_urb_busy field in struct serial_port. Compile-only tested. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: cyberjack: clean up write-urb busy handlingJohan Hovold1-8/+4
Use port write_urbs_free mask rather than write_urb_busy field in struct serial_port. Compile-only tested. Cc: Matthias Bruestle and Harald Welte <support@reiner-sct.com> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: omninet: clean up write-urb busy handlingJohan Hovold1-10/+4
Use port write_urbs_free mask rather than write_urb_busy field in struct serial_port. Compile-only tested. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: omninet: fix write_roomJohan Hovold1-1/+1
Fix regression introduced by commit 507ca9bc047666 ([PATCH] USB: add ability for usb-serial drivers to determine if their write urb is currently being used.) which inverted the logic in write_room so that it returns zero when the write urb is actually free. Signed-off-by: Johan Hovold <jhovold@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: remove changelogs and old todo entriesJohan Hovold13-1340/+0
Remove remaining changelogs from file headers (can still be retrieved through git). Remove even older changelog entries stored in Changelog.history. Remove outdated todo entries from belkin_sa. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: OHCI/EHCI-XLS: Use resource_size v3Thomas Meyer2-2/+2
Use resource_size function on resource object instead of explicit computation. The semantic patch that makes this change is available in scripts/coccinelle/api/resource_size.cocci. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: Realtek cr: Use kmemdup rather than duplicating its implementationThomas Meyer1-2/+1
Use kmemdup rather than duplicating its implementation The semantic patch that makes this change is available in scripts/coccinelle/api/memdup.cocci. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: shuttle_usbat: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/shuttle_usbat.c:173:22: warning: | symbol 'usbat_usb_ids' was not declared. Should | it be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: sddr55: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/sddr55.c:51:22: warning: symbol | 'sddr55_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: sddr09: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/sddr09.c:74:22: warning: symbol | 'sddr09_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storagE: realtek_cr: fix sparse warningsFelipe Balbi1-6/+5
Fix the following sparse warnings: | drivers/usb/storage/realtek_cr.c:821:6: warning: symbol | 'rts51x_invoke_transport' was not declared. Should | it be static? | | drivers/usb/storage/realtek_cr.c:980:5: warning: symbol | 'realtek_cr_suspend' was not declared. Should it | be static? | | drivers/usb/storage/realtek_cr.c:518:23: warning: cast | truncates bits from constant value (fe47 becomes 47) Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: onetouch: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/onetouch.c:72:22: warning: symbol | 'onetouch_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: karma: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/karma.c:62:22: warning: symbol | 'karma_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: jumpshot: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/jumpshot.c:74:22: warning: symbol | 'jumpshot_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: isd200: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/freecom.c:122:22: warning: symbol | 'freecom_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: freecom: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/freecom.c:122:22: warning: symbol | 'freecom_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: ene_ub6250: fix sparse warningsFelipe Balbi1-6/+6
Fix the following sparse warnings: | drivers/usb/storage/ene_ub6250.c:45:22: warning: symbol | 'ene_ub6250_usb_ids' was not declared. Should it | be static? | | drivers/usb/storage/ene_ub6250.c:780:5: warning: symbol | 'ms_lib_alloc_logicalmap' was not declared. Should it | be static? | | drivers/usb/storage/ene_ub6250.c:2251:5: warning: symbol | 'ms_scsi_irp' was not declared. Should it be static? | | drivers/usb/storage/ene_ub6250.c:638:29: warning: right shift by bigger | than source value | | drivers/usb/storage/ene_ub6250.c:639:29: warning: right shift by bigger | than source value Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: datafab: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/datafab.c:91:22: warning: symbol | 'datafab_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: cypress: fix sparse warningFelipe Balbi1-1/+1
Fix the following sparse warning: | drivers/usb/storage/cypress_atacb.c:46:22: warning: | symbol 'cypress_usb_ids' was not declared. Should | it be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15usb: storage: alauda: fix sparse warningsFelipe Balbi1-1/+1
Fix the following warning: | drivers/usb/storage/alauda.c:142:22: warning: symbol | 'alauda_usb_ids' was not declared. Should it | be static? Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: Add optional match for interface class to dynamic ID facilityJosua Dietze2-1/+32
When adding the ID of a composite device dynamically to a driver, all hitherto unbound interfaces are bound to this driver regardless of their class, which may not be intended. The patch adds the option to tell the targeted interface class to a driver via the "new_id" attribute, in addition to the device ID. Also, it appends the ABI documentation accordingly. Example: $ echo "1234 2a2a ff" >/sys/bus/usb-serial/drivers/option1/new_id will bind only vendor-specific interfaces to the 3G driver. Signed-off-by: Josua Dietze <digidietze@draisberghof.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: ehci: report Data Buffer Error in debug modeVikram Pandita1-0/+11
Data Buffer Error as per spec section 4.15.1.1.2 results when there is Underrun or Overrun condition. This error is considered non-fatal and never gets reported. Its a very good indication on things going wrong at system level, like running memory at much slower speed. This is a good error to flag allowing system level corrections. An issue was found with OMAP4460 board where DDR had to be run at full speed and this logging helped. Signed-off-by: Vikram Pandita <vikram.pandita@ti.com> Reviewed-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Vikram Pandita <vikram.pandita@ti.com> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: serial: cp210x.c: add mark/space parityRoland Koebler1-17/+22
Add mark and space parity support. Signed-off-by: Roland Koebler <r.koebler@yahoo.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: Remove the SAW_IRQ hcd flagAlan Stern7-41/+4
The HCD_FLAG_SAW_IRQ flag was introduced in order to catch IRQ routing errors: If an URB was unlinked and the host controller hadn't gotten any IRQs, it seemed likely that the IRQs were directed to the wrong vector. This warning hasn't come up in many years, as far as I know; interrupt routing now seems to be well under control. Therefore there's no reason to keep the flag around any more. This patch (as1495) finally removes it. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15USB: ehci-s5p: remove unnecessary header includesJingoo Han1-2/+0
Remove unnecessary headers from the file. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-08Linux 3.2-rc1v3.2-rc1Linus Torvalds1-3/+3
.. with new name. Because nothing says "really solid kernel release" like naming it after an extinct animal that just happened to be in the news lately.
2011-11-08Merge branch 'fixes' of ↵Linus Torvalds42-402/+345
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (31 commits) ARM: OMAP: Fix export.h or module.h includes ARM: OMAP: omap_device: Include linux/export.h ARM: OMAP2: Fix H4 matrix keyboard warning ARM: OMAP1: Remove unused omap-alsa.h ARM: OMAP1: Fix warnings about enabling 32 KiHz timer ARM: OMAP2+: timer: Remove omap_device_pm_latency ARM: OMAP2+: clock data: Remove redundant timer clkdev ARM: OMAP: Devkit8000: Remove double omap_mux_init_gpio ARM: OMAP: usb: musb: OMAP: Delete unused function MAINTAINERS: Update linux-omap git repository ARM: OMAP: change get_context_loss_count ret value to int ARM: OMAP4: hsmmc: configure SDMMC1_DR0 properly ARM: OMAP4: hsmmc: Fix Pbias configuration on regulator OFF ARM: OMAP3: hwmod: fix variant registration and remove SmartReflex from common list ARM: OMAP: I2C: Fix omap_register_i2c_bus() return value on success ARM: OMAP: dmtimer: Include linux/module.h ARM: OMAP2+: l3-noc: Include linux/module.h ARM: OMAP2+: devices: Fixes for McPDM ARM: OMAP: Fix errors and warnings when building for one board ARM: OMAP3: PM: restrict erratum i443 handling to OMAP3430 only ...
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