linux/drivers/usb/misc/usbtest.c

2529 lines
65 KiB

USB: use usb_endpoint_maxp() instead of le16_to_cpu() Now ${LINUX}/drivers/usb/* can use usb_endpoint_maxp(desc) to get maximum packet size instead of le16_to_cpu(desc->wMaxPacketSize). This patch fix it up Cc: Armin Fuerst <fuerst@in.tum.de> Cc: Pavel Machek <pavel@ucw.cz> Cc: Johannes Erdfelt <johannes@erdfelt.com> Cc: Vojtech Pavlik <vojtech@suse.cz> Cc: Oliver Neukum <oliver@neukum.name> Cc: David Kubicek <dave@awk.cz> Cc: Johan Hovold <jhovold@gmail.com> Cc: Brad Hards <bhards@bigpond.net.au> Acked-by: Felipe Balbi <balbi@ti.com> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Thomas Dahlmann <dahlmann.thomas@arcor.de> Cc: David Brownell <david-b@pacbell.net> Cc: David Lopo <dlopo@chipidea.mips.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Michal Nazarewicz <m.nazarewicz@samsung.com> Cc: Xie Xiaobo <X.Xie@freescale.com> Cc: Li Yang <leoli@freescale.com> Cc: Jiang Bo <tanya.jiang@freescale.com> Cc: Yuan-hsin Chen <yhchen@faraday-tech.com> Cc: Darius Augulis <augulis.darius@gmail.com> Cc: Xiaochen Shen <xiaochen.shen@intel.com> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Cc: OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Ben Dooks <ben@simtec.co.uk> Cc: Thomas Abraham <thomas.ab@samsung.com> Cc: Herbert Pötzl <herbert@13thfloor.at> Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Cc: Roman Weissgaerber <weissg@vienna.at> Acked-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: Tony Olech <tony.olech@elandigitalsystems.com> Cc: Florian Floe Echtler <echtler@fs.tum.de> Cc: Christian Lucht <lucht@codemercs.com> Cc: Juergen Stuber <starblue@sourceforge.net> Cc: Georges Toth <g.toth@e-biz.lu> Cc: Bill Ryder <bryder@sgi.com> Cc: Kuba Ober <kuba@mareimbrium.org> Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 03:12:03 -07:00
USB: use usb_endpoint_maxp() instead of le16_to_cpu() Now ${LINUX}/drivers/usb/* can use usb_endpoint_maxp(desc) to get maximum packet size instead of le16_to_cpu(desc->wMaxPacketSize). This patch fix it up Cc: Armin Fuerst <fuerst@in.tum.de> Cc: Pavel Machek <pavel@ucw.cz> Cc: Johannes Erdfelt <johannes@erdfelt.com> Cc: Vojtech Pavlik <vojtech@suse.cz> Cc: Oliver Neukum <oliver@neukum.name> Cc: David Kubicek <dave@awk.cz> Cc: Johan Hovold <jhovold@gmail.com> Cc: Brad Hards <bhards@bigpond.net.au> Acked-by: Felipe Balbi <balbi@ti.com> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Thomas Dahlmann <dahlmann.thomas@arcor.de> Cc: David Brownell <david-b@pacbell.net> Cc: David Lopo <dlopo@chipidea.mips.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Michal Nazarewicz <m.nazarewicz@samsung.com> Cc: Xie Xiaobo <X.Xie@freescale.com> Cc: Li Yang <leoli@freescale.com> Cc: Jiang Bo <tanya.jiang@freescale.com> Cc: Yuan-hsin Chen <yhchen@faraday-tech.com> Cc: Darius Augulis <augulis.darius@gmail.com> Cc: Xiaochen Shen <xiaochen.shen@intel.com> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Cc: OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Ben Dooks <ben@simtec.co.uk> Cc: Thomas Abraham <thomas.ab@samsung.com> Cc: Herbert Pötzl <herbert@13thfloor.at> Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Cc: Roman Weissgaerber <weissg@vienna.at> Acked-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: Tony Olech <tony.olech@elandigitalsystems.com> Cc: Florian Floe Echtler <echtler@fs.tum.de> Cc: Christian Lucht <lucht@codemercs.com> Cc: Juergen Stuber <starblue@sourceforge.net> Cc: Georges Toth <g.toth@e-biz.lu> Cc: Bill Ryder <bryder@sgi.com> Cc: Kuba Ober <kuba@mareimbrium.org> Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 03:12:03 -07:00
USB: usbtest: avoid to free coherent buffer in atomic context This patch fixes the warning below: [30753.755998] ------------[ cut here ]------------ [30753.755998] WARNING: at /home/tom/git/linux-2.6/linux-2.6-next/arch/x86/include/asm/dma-mapping.h:155 hcd_buffer_free+0xb1/0xd4 [usbcore]() [30753.755998] Hardware name: 6475EK2 [30753.755998] Modules linked in: uvcvideo ehci_hcd usbtest cdc_ether usbnet vfat fat usb_storage nfsd lockd nfs_acl auth_rpcgss exportfs mii tun videodev v4l1_compat v4l2_compat_ioctl32 fuse bridge stp llc sunrpc ipv6 cpufreq_ondemand acpi_cpufreq freq_table mperf kvm_intel kvm arc4 ecb ath5k usbhid mac80211 snd_hda_codec_conexant ch341 usbserial ath cfg80211 thinkpad_acpi snd_hda_intel pcspkr wmi hwmon yenta_socket iTCO_wdt iTCO_vendor_support i2c_i801 e1000e snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore snd_page_alloc pata_acpi uhci_hcd ohci_hcd usbcore i915 drm_kms_helper drm i2c_algo_bit i2c_core video output [last unloaded: uvcvideo] [30753.755998] Pid: 0, comm: swapper Tainted: G W 2.6.35-rc6-gkh-wl+ #49 [30753.755998] Call Trace: [30753.755998] <IRQ> [<ffffffff8104478a>] warn_slowpath_common+0x80/0x98 [30753.755998] [<ffffffff810447b7>] warn_slowpath_null+0x15/0x17 [30753.755998] [<ffffffffa00ce02d>] hcd_buffer_free+0xb1/0xd4 [usbcore] [30753.755998] [<ffffffffa00c1345>] usb_free_coherent+0x1c/0x1e [usbcore] [30753.755998] [<ffffffffa00b13e4>] simple_free_urb+0x23/0x2f [usbtest] [30753.755998] [<ffffffffa00b210b>] iso_callback+0xbb/0x10f [usbtest] [30753.755998] [<ffffffffa00c7390>] usb_hcd_giveback_urb+0x8c/0xc0 [usbcore] [30753.755998] [<ffffffffa0449b35>] ehci_urb_done+0x84/0x95 [ehci_hcd] [30753.755998] [<ffffffffa044b5a5>] ehci_work+0x41a/0x7dd [ehci_hcd] [30753.755998] [<ffffffffa044e298>] ehci_irq+0x33b/0x370 [ehci_hcd] [30753.755998] [<ffffffff8100fb05>] ? sched_clock+0x9/0xd [30753.755998] [<ffffffff8105e641>] ? sched_clock_local+0x1c/0x82 [30753.755998] [<ffffffff8105e76a>] ? sched_clock_cpu+0xc3/0xce [30753.755998] [<ffffffff81067c7e>] ? trace_hardirqs_off+0xd/0xf [30753.755998] [<ffffffff8105e7b8>] ? cpu_clock+0x43/0x5e [30753.755998] [<ffffffffa00c6999>] usb_hcd_irq+0x45/0xa1 [usbcore] [30753.755998] [<ffffffff81092e02>] handle_IRQ_event+0x20/0xa5 [30753.755998] [<ffffffff81094cea>] handle_fasteoi_irq+0x92/0xd2 [30753.755998] [<ffffffff8100c0ed>] handle_irq+0x1f/0x2a [30753.755998] [<ffffffff8100b75d>] do_IRQ+0x57/0xbe [30753.755998] [<ffffffff8136a693>] ret_from_intr+0x0/0x16 [30753.755998] <EOI> [<ffffffff81223baa>] ? acpi_idle_enter_bm+0x231/0x269 [30753.755998] [<ffffffff81223ba3>] ? acpi_idle_enter_bm+0x22a/0x269 [30753.755998] [<ffffffff812c4b6b>] cpuidle_idle_call+0x99/0xce [30753.755998] [<ffffffff81008dd5>] cpu_idle+0x61/0xaa [30753.755998] [<ffffffff8136374b>] start_secondary+0x1c2/0x1c6 [30753.755998] ---[ end trace 904cfaf7ab4cb1a2 ]--- Signed-off-by: Ming Lei <tom.leiming@gmail.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-02 22:09:01 +08:00
USB: usbtest: avoid to free coherent buffer in atomic context This patch fixes the warning below: [30753.755998] ------------[ cut here ]------------ [30753.755998] WARNING: at /home/tom/git/linux-2.6/linux-2.6-next/arch/x86/include/asm/dma-mapping.h:155 hcd_buffer_free+0xb1/0xd4 [usbcore]() [30753.755998] Hardware name: 6475EK2 [30753.755998] Modules linked in: uvcvideo ehci_hcd usbtest cdc_ether usbnet vfat fat usb_storage nfsd lockd nfs_acl auth_rpcgss exportfs mii tun videodev v4l1_compat v4l2_compat_ioctl32 fuse bridge stp llc sunrpc ipv6 cpufreq_ondemand acpi_cpufreq freq_table mperf kvm_intel kvm arc4 ecb ath5k usbhid mac80211 snd_hda_codec_conexant ch341 usbserial ath cfg80211 thinkpad_acpi snd_hda_intel pcspkr wmi hwmon yenta_socket iTCO_wdt iTCO_vendor_support i2c_i801 e1000e snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore snd_page_alloc pata_acpi uhci_hcd ohci_hcd usbcore i915 drm_kms_helper drm i2c_algo_bit i2c_core video output [last unloaded: uvcvideo] [30753.755998] Pid: 0, comm: swapper Tainted: G W 2.6.35-rc6-gkh-wl+ #49 [30753.755998] Call Trace: [30753.755998] <IRQ> [<ffffffff8104478a>] warn_slowpath_common+0x80/0x98 [30753.755998] [<ffffffff810447b7>] warn_slowpath_null+0x15/0x17 [30753.755998] [<ffffffffa00ce02d>] hcd_buffer_free+0xb1/0xd4 [usbcore] [30753.755998] [<ffffffffa00c1345>] usb_free_coherent+0x1c/0x1e [usbcore] [30753.755998] [<ffffffffa00b13e4>] simple_free_urb+0x23/0x2f [usbtest] [30753.755998] [<ffffffffa00b210b>] iso_callback+0xbb/0x10f [usbtest] [30753.755998] [<ffffffffa00c7390>] usb_hcd_giveback_urb+0x8c/0xc0 [usbcore] [30753.755998] [<ffffffffa0449b35>] ehci_urb_done+0x84/0x95 [ehci_hcd] [30753.755998] [<ffffffffa044b5a5>] ehci_work+0x41a/0x7dd [ehci_hcd] [30753.755998] [<ffffffffa044e298>] ehci_irq+0x33b/0x370 [ehci_hcd] [30753.755998] [<ffffffff8100fb05>] ? sched_clock+0x9/0xd [30753.755998] [<ffffffff8105e641>] ? sched_clock_local+0x1c/0x82 [30753.755998] [<ffffffff8105e76a>] ? sched_clock_cpu+0xc3/0xce [30753.755998] [<ffffffff81067c7e>] ? trace_hardirqs_off+0xd/0xf [30753.755998] [<ffffffff8105e7b8>] ? cpu_clock+0x43/0x5e [30753.755998] [<ffffffffa00c6999>] usb_hcd_irq+0x45/0xa1 [usbcore] [30753.755998] [<ffffffff81092e02>] handle_IRQ_event+0x20/0xa5 [30753.755998] [<ffffffff81094cea>] handle_fasteoi_irq+0x92/0xd2 [30753.755998] [<ffffffff8100c0ed>] handle_irq+0x1f/0x2a [30753.755998] [<ffffffff8100b75d>] do_IRQ+0x57/0xbe [30753.755998] [<ffffffff8136a693>] ret_from_intr+0x0/0x16 [30753.755998] <EOI> [<ffffffff81223baa>] ? acpi_idle_enter_bm+0x231/0x269 [30753.755998] [<ffffffff81223ba3>] ? acpi_idle_enter_bm+0x22a/0x269 [30753.755998] [<ffffffff812c4b6b>] cpuidle_idle_call+0x99/0xce [30753.755998] [<ffffffff81008dd5>] cpu_idle+0x61/0xaa [30753.755998] [<ffffffff8136374b>] start_secondary+0x1c2/0x1c6 [30753.755998] ---[ end trace 904cfaf7ab4cb1a2 ]--- Signed-off-by: Ming Lei <tom.leiming@gmail.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-02 22:09:01 +08:00