From 04723de09d034c1f1f871787ebbc6cc2e474dd2f Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 22 May 2012 12:30:02 +0200 Subject: staging:iio: remove num_interrupt_lines from documentation Commit 5aa9618896e0ba49 ("staging:iio: remove broken support for multiple event interfaces.") removed the num_interrupt_lines field from struct iio_info but the documentation was never updated. Signed-off-by: Johan Hovold Acked-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/Documentation/device.txt | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/iio/Documentation/device.txt b/drivers/staging/iio/Documentation/device.txt index 0338c7cd0a8b..f03fbd3bb454 100644 --- a/drivers/staging/iio/Documentation/device.txt +++ b/drivers/staging/iio/Documentation/device.txt @@ -29,8 +29,6 @@ Then fill in the following: * info->driver_module: Set to THIS_MODULE. Used to ensure correct ownership of various resources allocate by the core. - * info->num_interrupt_lines: - Number of event triggering hardware lines the device has. * info->event_attrs: Attributes used to enable / disable hardware events. * info->attrs: -- cgit v1.2.3-59-g8ed1b From 279bf2e57c30c9a4482b2b6ede11b31c41e35e78 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Tue, 5 Jun 2012 18:16:31 +0200 Subject: staging:iio:ad7606: Re-add missing scale attribute Commit 50ac23be ("staging:iio:adc:ad7606 add local define for chan_spec structures.") accidentally removed the scale info_mask flag. This patch adds it back again. Signed-off-by: Lars-Peter Clausen Cc: stable [3.2+] Acked-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/adc/ad7606_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/staging') diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c index 10ab6dc823b9..a13afff2dfe6 100644 --- a/drivers/staging/iio/adc/ad7606_core.c +++ b/drivers/staging/iio/adc/ad7606_core.c @@ -235,7 +235,8 @@ static const struct attribute_group ad7606_attribute_group_range = { .indexed = 1, \ .channel = num, \ .address = num, \ - .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SHARED_BIT, \ .scan_index = num, \ .scan_type = IIO_ST('s', 16, 16, 0), \ } -- cgit v1.2.3-59-g8ed1b From afb6a6a01b51b6712485ea045e2b882061d250d9 Mon Sep 17 00:00:00 2001 From: Andy Gross Date: Thu, 24 May 2012 11:44:22 -0500 Subject: staging: omapdrm: fix crash when freeing bad fb During unload, don't cleanup the framebuffer if it is not valid. Signed-off-by: Andy Gross Reviewed-by: Rob Clark Signed-off-by: Greg Kroah-Hartman --- drivers/staging/omapdrm/omap_fbdev.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/omapdrm/omap_fbdev.c b/drivers/staging/omapdrm/omap_fbdev.c index 11acd4c35ed2..8c6ed3b0c6f6 100644 --- a/drivers/staging/omapdrm/omap_fbdev.c +++ b/drivers/staging/omapdrm/omap_fbdev.c @@ -208,7 +208,8 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, */ ret = omap_gem_get_paddr(fbdev->bo, &paddr, true); if (ret) { - dev_err(dev->dev, "could not map (paddr)!\n"); + dev_err(dev->dev, + "could not map (paddr)! Skipping framebuffer alloc\n"); ret = -ENOMEM; goto fail; } @@ -388,8 +389,11 @@ void omap_fbdev_free(struct drm_device *dev) fbi = helper->fbdev; - unregister_framebuffer(fbi); - framebuffer_release(fbi); + /* only cleanup framebuffer if it is present */ + if (fbi) { + unregister_framebuffer(fbi); + framebuffer_release(fbi); + } drm_fb_helper_fini(helper); -- cgit v1.2.3-59-g8ed1b From 78b10615ad295393a7d66ea57218171c0a07c059 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Mon, 11 Jun 2012 16:35:50 -0700 Subject: staging/comedi: fix build for USB not enabled Calls to optional subsystems cannot be made indiscriminately. Enclose all of the usb helper functions inside #if IS_ENABLED(CONFIG_USB) to fix these build errors. (The pci helper functions are OK since there are stubs in linux/pci.h for the called functions when PCI is not enabled. Possibly the same could be done for the called USB functions.) ERROR: "usb_deregister" [drivers/staging/comedi/comedi.ko] undefined! ERROR: "usb_register_driver" [drivers/staging/comedi/comedi.ko] undefined! Signed-off-by: Randy Dunlap Cc: Ian Abbott Cc: Frank Mori Hess Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/staging') diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 1c3d6386ea36..aeac1caba3f9 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -981,6 +982,8 @@ void comedi_pci_driver_unregister(struct comedi_driver *comedi_driver, } EXPORT_SYMBOL_GPL(comedi_pci_driver_unregister); +#if IS_ENABLED(CONFIG_USB) + static int comedi_old_usb_auto_config(struct usb_interface *intf, struct comedi_driver *driver) { @@ -1043,3 +1046,5 @@ void comedi_usb_driver_unregister(struct comedi_driver *comedi_driver, comedi_driver_unregister(comedi_driver); } EXPORT_SYMBOL_GPL(comedi_usb_driver_unregister); + +#endif -- cgit v1.2.3-59-g8ed1b From 08224262adefb5e6460888b2490a96e1bc28aef5 Mon Sep 17 00:00:00 2001 From: Bart Westgeest Date: Mon, 11 Jun 2012 12:13:08 -0400 Subject: staging: usbip: bugfix for stack corruption on 64-bit architectures Previously a 6 byte array (buf) was erroneously cast to a 8 byte long (event_bits) on 64-bit architectures which caused a stack corruption. Signed-off-by: Bart Westgeest Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/staging/usbip/vhci_hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/staging') diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c index f708cbaee16b..117a7ad9fdb1 100644 --- a/drivers/staging/usbip/vhci_hcd.c +++ b/drivers/staging/usbip/vhci_hcd.c @@ -205,7 +205,7 @@ static int vhci_hub_status(struct usb_hcd *hcd, char *buf) int retval = 0; /* the enough buffer is allocated according to USB_MAXCHILDREN */ - unsigned long *event_bits = (unsigned long *) buf; + u32 *event_bits = (unsigned long *) buf; int rhport; int changed = 0; -- cgit v1.2.3-59-g8ed1b From 1b8487368bb0acedf23e226974b63aaaf2bfddbd Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 12 Jun 2012 11:10:50 -0700 Subject: Revert "staging: usbip: bugfix for stack corruption on 64-bit architectures" This reverts commit 08224262adefb5e6460888b2490a96e1bc28aef5 as it's just not right. Reported-by: Ben Hutchings Cc: stable Cc: Bart Westgeest Signed-off-by: Greg Kroah-Hartman --- drivers/staging/usbip/vhci_hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/staging') diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c index 117a7ad9fdb1..f708cbaee16b 100644 --- a/drivers/staging/usbip/vhci_hcd.c +++ b/drivers/staging/usbip/vhci_hcd.c @@ -205,7 +205,7 @@ static int vhci_hub_status(struct usb_hcd *hcd, char *buf) int retval = 0; /* the enough buffer is allocated according to USB_MAXCHILDREN */ - u32 *event_bits = (unsigned long *) buf; + unsigned long *event_bits = (unsigned long *) buf; int rhport; int changed = 0; -- cgit v1.2.3-59-g8ed1b From 33735a94afdfb39c550b952a40f77c60afdddfa5 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 11 Jun 2012 15:09:21 +0200 Subject: staging:iio:ad7298: Fix linker error due to missing IIO kfifo buffer The ad7298 drivers buffer implementation uses the IIO kfifo buffer, so it needs to select IIO_KFIFO_BUF. Otherwise (if no other driver selects the symbol) the following linker error will occur: drivers/built-in.o: In function `ad7298_register_ring_funcs_and_init': (.text+0x245cf2): undefined reference to `iio_kfifo_allocate' drivers/built-in.o: In function `ad7298_register_ring_funcs_and_init': (.text+0x245d7d): undefined reference to `iio_kfifo_free' drivers/built-in.o: In function `ad7298_ring_cleanup': (.text+0x245dcd): undefined reference to `iio_kfifo_free' Signed-off-by: Lars-Peter Clausen Reported-by: Randy Dunlap Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/adc/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/staging') diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig index 2490dd25093b..8f1b3af02f29 100644 --- a/drivers/staging/iio/adc/Kconfig +++ b/drivers/staging/iio/adc/Kconfig @@ -13,6 +13,7 @@ config AD7291 config AD7298 tristate "Analog Devices AD7298 ADC driver" depends on SPI + select IIO_KFIFO_BUF if IIO_BUFFER help Say yes here to build support for Analog Devices AD7298 8 Channel ADC with temperature sensor. -- cgit v1.2.3-59-g8ed1b From 9f77186dd13125bef301f9136b6075f5530f3d85 Mon Sep 17 00:00:00 2001 From: Ben Chan Date: Thu, 14 Jun 2012 13:18:56 -0700 Subject: staging: gdm72xx: Release netlink socket properly This patch modifies the gdm72xx driver to properly release a netlink socket using netlink_kernel_release. It fixes the following kernel crash, which occurs after repeatedly suspending and resuming a system. kernel BUG at /home/benchan/trunk/src/third_party/kernel/files/mm/slub.c:3471! invalid opcode: 0000 [#1] SMP CPU 2 Modules linked in: asix usbnet snd_hda_codec_hdmi snd_hda_codec_cirrus i2c_dev uinput snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer bluetooth snd_page_alloc fuse aesni_intel cryptd isl29018(C) aes_x86_64 industrialio(C) memconsole nm10_gpio rtc_cmos nf_conntrack_ipv6 nf_defrag_ipv6 r8169 ath9k mac80211 ip6table_filter ath9k_common ath9k_hw ath cfg80211 xt_mark ip6_tables uvcvideo videobuf2_core videodev videobuf2_vmalloc videobuf2_memops gdmwm(C) joydev Pid: 3125, comm: kworker/u:30 Tainted: G WC 3.4.0 #1 RIP: 0010:[] [] kfree+0x67/0xca RSP: 0018:ffff880134977d60 EFLAGS: 00010246 RAX: 4000000000000400 RBX: ffffffff818832a0 RCX: 0000000000000000 RDX: 4000000000000000 RSI: 0000000000000000 RDI: ffffffff818832a0 RBP: ffff880134977d80 R08: 00000000ffffffff R09: ffffea00000620c0 R10: ffffffff8111b729 R11: ffff880149fb3840 R12: ffffffff81a08840 R13: ffffffff813f5bc3 R14: ffffffff8138ed84 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88014fb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007f7cad963110 CR3: 000000000180b000 CR4: 00000000000407e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process kworker/u:30 (pid: 3125, threadinfo ffff880134976000, task ffff8801330647e0) Stack: 0000000000000002 ffffffff818832a0 ffffffff81a08840 ffff880134977df0 ffff880134977da0 ffffffff813f5bc3 ffff880134977df0 ffffffff81883250 ffff880134977dd0 ffffffff8138e64c 0000000180150010 ffffffff81883250 Call Trace: [] ipv4_sysctl_exit_net+0x23/0x27 [] ops_exit_list+0x27/0x50 [] cleanup_net+0xee/0x17c [] process_one_work+0x199/0x2b8 [] worker_thread+0x13c/0x222 [] ? manage_workers.isra.26+0x171/0x171 [] kthread+0x8b/0x93 [] kernel_thread_helper+0x4/0x10 [] ? __init_kthread_worker+0x39/0x39 [] ? gs_change+0xb/0xb Code: 83 c4 10 49 83 3c 24 00 eb e4 48 83 fb 10 76 76 48 89 df e8 17 e1 ff ff 49 89 c1 48 8b 00 a8 80 75 15 49 f7 01 00 c0 00 00 75 02 <0f> 0b 4c 89 cf e8 b8 b4 fd ff eb 4f 4c 8b 55 08 49 8b 79 30 48 RIP [] kfree+0x67/0xca RSP Signed-off-by: Ben Chan Cc: Sage Ahn Signed-off-by: Greg Kroah-Hartman --- drivers/staging/gdm72xx/netlink_k.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/staging') diff --git a/drivers/staging/gdm72xx/netlink_k.c b/drivers/staging/gdm72xx/netlink_k.c index 292af0f7f451..51665132c61b 100644 --- a/drivers/staging/gdm72xx/netlink_k.c +++ b/drivers/staging/gdm72xx/netlink_k.c @@ -104,7 +104,7 @@ struct sock *netlink_init(int unit, void (*cb)(struct net_device *dev, u16 type, void netlink_exit(struct sock *sock) { - sock_release(sock->sk_socket); + netlink_kernel_release(sock); } int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len) -- cgit v1.2.3-59-g8ed1b From 3026b0e942c65c65c8fc80d391d004228b52b916 Mon Sep 17 00:00:00 2001 From: Lubomir Schmidt Date: Fri, 15 Jun 2012 15:12:17 -0500 Subject: staging: r8712u: Add new USB IDs There are two new devices for this driver. Signed-off-by: Larry Finger Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8712/usb_intf.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/staging') diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index 9bd18e2d0513..69f616c6964e 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -102,6 +102,8 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = { /* - */ {USB_DEVICE(0x20F4, 0x646B)}, {USB_DEVICE(0x083A, 0xC512)}, + {USB_DEVICE(0x25D4, 0x4CA1)}, + {USB_DEVICE(0x25D4, 0x4CAB)}, /* RTL8191SU */ /* Realtek */ -- cgit v1.2.3-59-g8ed1b