summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2013-03-20MD RAID5: Avoid accessing gendisk or queue structs when not availableJonathan Brassow
MD RAID5: Fix kernel oops when RAID4/5/6 is used via device-mapper Commit a9add5d (v3.8-rc1) added blktrace calls to the RAID4/5/6 driver. However, when device-mapper is used to create RAID4/5/6 arrays, the mddev->gendisk and mddev->queue fields are not setup. Therefore, calling things like trace_block_bio_remap will cause a kernel oops. This patch conditionalizes those calls on whether the proper fields exist to make the calls. (Device-mapper will call trace_block_bio_remap on its own.) This patch is suitable for the 3.8.y stable kernel. Cc: stable@vger.kernel.org (v3.8+) Signed-off-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: NeilBrown <neilb@suse.de>
2013-03-19Merge tag 'vfio-v3.9-rc4' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull vfio fix from Alex Williamson. * tag 'vfio-v3.9-rc4' of git://github.com/awilliam/linux-vfio: vfio: include <linux/slab.h> for kmalloc
2013-03-20md/raid5: schedule_construction should abort if nothing to do.NeilBrown
Since commit 1ed850f356a0a422013846b5291acff08815008b md/raid5: make sure to_read and to_write never go negative. It has been possible for handle_stripe_dirtying to be called when there isn't actually any work to do. It then calls schedule_reconstruction() which will set R5_LOCKED on the parity block(s) even when nothing else is happening. This then causes problems in do_release_stripe(). So add checks to schedule_reconstruction() so that if it doesn't find anything to do, it just aborts. This bug was introduced in v3.7, so the patch is suitable for -stable kernels since then. Cc: stable@vger.kernel.org (v3.7+) Reported-by: majianpeng <majianpeng@gmail.com> Signed-off-by: NeilBrown <neilb@suse.de>
2013-03-20hw_random: free rng_buffer at module exitSatoru Takeuchi
rng-core module allocates rng_buffer by kmalloc() since commit f7f154f1246ccc5a0a7e9ce50932627d60a0c878. But this buffer won't be freed and there is a memory leak possibility at module exit. Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2013-03-19target/pscsi: Reject cross page boundary case in pscsi_map_sgAsias He
We can only have one page of data in each sg element, so we can not cross a page boundary. Fail this case. The 'while (len > 0 && data_len > 0) {}' loop is not necessary. The loop can only be executed once. Signed-off-by: Asias He <asias@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-03-19target/file: Bump FD_MAX_SECTORS to 2048 to handle 1M sized I/OsNicholas Bellinger
This patch bumps the default FILEIO backend FD_MAX_SECTORS value from 1024 -> 2048 in order to allow block_size=512 to handle 1M sized I/Os. The current default rejects I/Os larger than 512K in sbc_parse_cdb(): [12015.915146] SCSI OP 2ah with too big sectors 1347 exceeds backend hw_max_sectors: 1024 [12015.977744] SCSI OP 2ah with too big sectors 2048 exceeds backend hw_max_sectors: 1024 This issue is present in >= v3.5 based kernels, introduced after the removal of se_task logic. Reported-by: Viljami Ilola <azmulx@netikka.fi> Cc: <stable@vger.kernel.org> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-03-20drm/i915: stop using GMBUS IRQs on Gen4 chipsJiri Kosina
Commit 28c70f162 ("drm/i915: use the gmbus irq for waits") switched to using GMBUS irqs instead of GPIO bit-banging for chipset generations 4 and above. It turns out though that on many systems this leads to spurious interrupts being generated, long after the register write to disable the IRQs has been issued. Typically this results in the spurious interrupt source getting disabled: [ 9.636345] irq 16: nobody cared (try booting with the "irqpoll" option) [ 9.637915] Pid: 4157, comm: ifup Tainted: GF 3.9.0-rc2-00341-g0863702 #422 [ 9.639484] Call Trace: [ 9.640731] <IRQ> [<ffffffff8109b40d>] __report_bad_irq+0x1d/0xc7 [ 9.640731] [<ffffffff8109b7db>] note_interrupt+0x15b/0x1e8 [ 9.640731] [<ffffffff810999f7>] handle_irq_event_percpu+0x1bf/0x214 [ 9.640731] [<ffffffff81099a88>] handle_irq_event+0x3c/0x5c [ 9.640731] [<ffffffff8109c139>] handle_fasteoi_irq+0x7a/0xb0 [ 9.640731] [<ffffffff8100400e>] handle_irq+0x1a/0x24 [ 9.640731] [<ffffffff81003d17>] do_IRQ+0x48/0xaf [ 9.640731] [<ffffffff8142f1ea>] common_interrupt+0x6a/0x6a [ 9.640731] <EOI> [<ffffffff8142f952>] ? system_call_fastpath+0x16/0x1b [ 9.640731] handlers: [ 9.640731] [<ffffffffa000d771>] usb_hcd_irq [usbcore] [ 9.640731] [<ffffffffa0306189>] yenta_interrupt [yenta_socket] [ 9.640731] Disabling IRQ #16 The really curious thing is now that irq 16 is _not_ the interrupt for the i915 driver when using MSI, but it _is_ the interrupt when not using MSI. So by all indications it seems like gmbus is able to generate a legacy (shared) interrupt in MSI mode on some configurations. I've tried to reproduce this and the differentiating thing seems to be that on unaffected systems no other device uses irq 16 (which seems to be the non-MSI intel gfx interrupt on all gm45). I have no idea how that even can happen. To avoid tempting this elephant into a rage, just disable gmbus interrupt support on gen 4. v2: Improve the commit message with exact details of what's going on. Also add a comment in the code to warn against this particular elephant in the room. v3: Move the comment explaing how gen4 blows up next to the definition of HAS_GMBUS_IRQ to keep the code-flow straight. Suggested by Chris Wilson. Signed-off-by: Jiri Kosina <jkosina@suse.cz> (v1) Acked-by: Chris Wilson <chris@chris-wilson.co.uk> References: https://lkml.org/lkml/2013/3/8/325 Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-03-19PCI: Use ROM images from firmware only if no other ROM source availableMatthew Garrett
Mantas Mikulėnas reported that his graphics hardware failed to initialise after commit f9a37be0f02a ("x86: Use PCI setup data"). The aim of this commit was to ensure that ROM images were available on some Apple systems that don't expose the GPU ROM via any other source. In this case, UEFI appears to have provided a broken ROM image that we were using even though there was a perfectly valid ROM available via other sources. The simplest way to handle this seems to be to just re-order pci_map_rom() and leave any firmare-supplied ROM to last. Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com> Tested-by: Mantas Mikulėnas <grawity@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds
Pull sparc fixes from David Miller: "Just some minor fixups, a sunsu console setup panic cure, and recognition of a Fujitsu sun4v cpu." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc: remove unused "config BITS" sparc: delete "if !ULTRA_HAS_POPULATION_COUNT" sparc64: correctly recognize SPARC64-X chips sparc,leon: fix GRPCI2 device0 PCI config space access sunsu: Fix panic in case of nonexistent port at "console=ttySY" cmdline option
2013-03-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix ARM BPF JIT handling of negative 'k' values, from Chen Gang. 2) Insufficient space reserved for bridge netlink values, fix from Stephen Hemminger. 3) Some dst_neigh_lookup*() callers don't interpret error pointer correctly, fix from Zhouyi Zhou. 4) Fix transport match in SCTP active_path loops, from Xugeng Zhang. 5) Fix qeth driver handling of multi-order SKB frags, from Frank Blaschka. 6) fec driver is missing napi_disable() call, resulting in crashes on unload, from Georg Hofmann. 7) Don't try to handle PMTU events on a listening socket, fix from Eric Dumazet. 8) Fix timestamp location calculations in IP option processing, from David Ward. 9) FIB_TABLE_HASHSZ setting is not controlled by the correct kconfig tests, from Denis V Lunev. 10) Fix TX descriptor push handling in SFC driver, from Ben Hutchings. 11) Fix isdn/hisax and tulip/de4x5 kconfig dependencies, from Arnd Bergmann. 12) bnx2x statistics don't handle 4GB rollover correctly, fix from Maciej Żenczykowski. 13) Openvswitch bug fixes for vport del/new error reporting, missing genlmsg_end() call in netlink processing, and mis-parsing of LLC/SNAP ethernet types. From Rich Lane. 14) SKB pfmemalloc state should only be propagated from the head page of a compound page, fix from Pavel Emelyanov. 15) Fix link handling in tg3 driver for 5715 chips when autonegotation is disabled. From Nithin Sujir. 16) Fix inverted test of cpdma_check_free_tx_desc return value in davinci_emac driver, from Mugunthan V N. 17) vlan_depth is incorrectly calculated in skb_network_protocol(), from Li RongQing. 18) Fix probing of Gobi 1K devices in qmi_wwan driver, and fix NCM device mode backwards compat in cdc_ncm driver. From Bjørn Mork. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (52 commits) inet: limit length of fragment queue hash table bucket lists qeth: Fix scatter-gather regression qeth: Fix invalid router settings handling qeth: delay feature trace tcp: dont handle MTU reduction on LISTEN socket bnx2x: fix occasional statistics off-by-4GB error vhost/net: fix heads usage of ubuf_info bridge: Add support for setting BR_ROOT_BLOCK flag. bnx2x: add missing napi deletion in error path drivers: net: ethernet: ti: davinci_emac: fix usage of cpdma_check_free_tx_desc() ethernet/tulip: DE4x5 needs VIRT_TO_BUS isdn: hisax: netjet requires VIRT_TO_BUS net: cdc_ncm, cdc_mbim: allow user to prefer NCM for backwards compatibility rtnetlink: Mask the rta_type when range checking Revert "ip_gre: make ipgre_tunnel_xmit() not parse network header as IP unconditionally" Fix dst_neigh_lookup/dst_neigh_lookup_skb return value handling bug smsc75xx: configuration help incorrectly mentions smsc95xx net: fec: fix missing napi_disable call net: fec: restart the FEC when PHY speed changes skb: Propagate pfmemalloc on skb from head page only ...
2013-03-19xen-blkfront: remove frame list from blk_shadowRoger Pau Monne
We already have the frame (pfn of the grant page) stored inside struct grant, so there's no need to keep an aditional list of mapped frames for a specific request. This reduces memory usage in blkfront. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: xen-devel@lists.xen.org Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-03-19xen-blkfront: pre-allocate pages for requestsRoger Pau Monne
This prevents us from having to call alloc_page while we are preparing the request. Since blkfront was calling alloc_page with a spinlock held we used GFP_ATOMIC, which can fail if we are requesting a lot of pages since it is using the emergency memory pools. Allocating all the pages at init prevents us from having to call alloc_page, thus preventing possible failures. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: xen-devel@lists.xen.org Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-03-19xen-blkback: don't store dev_bus_addrRoger Pau Monne
dev_bus_addr returned in the grant ref map operation is the mfn of the passed page, there's no need to store it in the persistent grant entry, since we can always get it provided that we have the page. This reduces the memory overhead of persistent grants in blkback. While at it, rename the 'seg[i].buf' to be 'seg[i].offset' as it makes much more sense - as we use that value in bio_add_page which as the fourth argument expects the offset. We hadn't used the physical address as part of this at all. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: xen-devel@lists.xen.org [v1: s/buf/offset/] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-03-19xen-blkfront: switch from llist to listRoger Pau Monne
The git commit f84adf4921ae3115502f44ff467b04bf2f88cf04 (xen-blkfront: drop the use of llist_for_each_entry_safe) was a stop-gate to fix a GCC4.1 bug. The appropiate way is to actually use an list instead of using an llist. As such this patch replaces the usage of llist with an list. Since we always manipulate the list while holding the io_lock, there's no need for additional locking (llist used previously is safe to use concurrently without additional locking). Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> CC: stable@vger.kernel.org [v1: Redid the git commit description] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-03-19net/smsc911x: Use NULL instead of integer for pointerSachin Kamat
Silences the following sparse warning: drivers/net/ethernet/smsc/smsc911x.c:2145:30: warning: Using plain integer as NULL pointer Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19qeth: Fix scatter-gather regressionFrank Blaschka
This patch fixes a scatter-gather regression introduced with commit 5640f768 net: use a per task frag allocator Now the qeth driver can cope with bigger framents and split a fragment in sub framents if required. Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19qeth: Fix invalid router settings handlingStefan Raspl
Give a bad return code when specifying a router setting that is either invalid or not support on the respective device type. In addition, fall back the previous setting instead of silently switching back to 'no routing'. Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com> Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19qeth: delay feature traceStefan Raspl
Delay tracing of the card features until the optional commands have been enabled. Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com> Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19mrf24j40: Fix byte-order of IEEE addressAlan Ott
Load the 64-bit Extended (IEEE) address into the hardware in the proper byte order. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19mrf24j40: Increase max SPI speed to 10MHzAlan Ott
Upon consulting the datasheet further, it does indicates a maximum speed for SCK at 10MHz. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19mrf24j40: Warn if transmit interrupts timeoutAlan Ott
Issue a warning if a transmit complete interrupt doesn't happen in time. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19mrf24j40: pinctrl supportAlan Ott
Activate pinctrl settings when used with a DT system. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19xen-blkback: fix foreach_grant_safe to handle empty listsRoger Pau Monne
We may use foreach_grant_safe in the future with empty lists, so make sure we can handle them. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Cc: xen-devel@lists.xen.org Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-03-19drm/nv50/kms: prevent lockdep false-positive in page flipping pathBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-03-19drm/nouveau/core: fix return value of nouveau_object_del()Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-03-19ARM: video: mxs: Fix mxsfb misconfiguring VDCTRL0Marek Vasut
The issue fixed by this patch manifests only then using X11 with mxsfb driver. The X11 will display either shifted image or otherwise distorted image on the LCD. The problem is that the X11 tries to reconfigure the framebuffer and along the way calls fb_ops.fb_set_par() with X11's desired configuration values. The field of particular interest is fb_info->var.sync which contains non-standard values if configured by kernel. These are either FB_SYNC_DATA_ENABLE_HIGH_ACT, FB_SYNC_DOTCLK_FAILING_ACT or both, depending on the platform configuration. Both of these values are defined in the include/linux/mxsfb.h file. The driver interprets these values and configures the LCD controller accordingly. Yet X11 only has access to the standard values for this field defined in include/uapi/linux/fb.h and thus, unlike kernel, omits these special values. This results in distorted image on the LCD. This patch moves these non-standard values into new field of the mxsfb_platform_data structure so the driver can in turn check this field instead of the video mode field for these specific portions. Moreover, this patch prefixes these values with MXSFB_SYNC_ prefix instead of FB_SYNC_ prefix to prevent confusion of subsequent users. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Linux ARM <linux-arm-kernel@lists.infradead.org> Cc: Linux FBDEV <linux-fbdev@vger.kernel.org> Cc: Lothar Waßmann <LW@karo-electronics.de> Cc: Sascha Hauer <kernel@pengutronix.de> Tested-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-03-18Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull hwmon fixes from Jean Delvare. * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: (lm75) Fix tcn75 prefix hwmon: (lm75.h) Update header inclusion MAINTAINERS: Remove Mark M. Hoffman
2013-03-18[media] ir: IR_RX51 only works on OMAP2Arnd Bergmann
This driver can be enabled on OMAP1 at the moment, which breaks allyesconfig for that platform. Let's mark it OMAP2PLUS-only in Kconfig, since that is the only thing it builds on. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Timo Kokkonen <timo.t.kokkonen@iki.fi> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-18staging: zcache: fix typo "64_BIT"Paul Bolle
Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-18tcm_vhost: Flush vhost_work in vhost_scsi_flush()Asias He
We also need to flush the vhost_works. It is the completion vhost_work currently. Signed-off-by: Asias He <asias@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-03-18tcm_vhost: Add missed lock in vhost_scsi_clear_endpoint()Asias He
tv_tpg->tv_tpg_vhost_count should be protected by tv_tpg->tv_tpg_mutex. Signed-off-by: Asias He <asias@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-03-18rt2800: 5592: add more USB devices IDsStanislaw Gruszka
Reported-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: iq calibration for 5GHzStanislaw Gruszka
Based on: RT5592_IQCalibration() DPO_RT5572_LinuxSTA_2.6.1.3_20121022/cips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: add KconfigStanislaw Gruszka
Enable support to 5592 chip. Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: TXWI & RXWI descriptors sizeStanislaw Gruszka
Based on: TXWI_STRUC RXWI_STRUC from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/include/chip/rtmp_mac.h Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: add chip specific vgc calculationsStanislaw Gruszka
Based on: RT5592_ChipAGCAdjust() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: add AGC initStanislaw Gruszka
Based on: RT5592_RTMPAGCInit() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: add write_with_rx_chain functionStanislaw Gruszka
Based on: AsicBBPWriteWithRxChain() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rtmp_chip.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: rearrange bbp/rfcsr initializationStanislaw Gruszka
This makes order of initialization of various registers similar like on vendor driver. Based on: NICInitializeAsic() RT5592LoadRFNormalModeSetup() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/common/rtmp_init.c DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chip/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: add iq calibrationStanislaw Gruszka
Based on: GetIQCalibration() IQCalibration() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rtmp_chip.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: more channel switch registers settings (BBP & GLRT)Stanislaw Gruszka
Based on: RT5592_ChipSwitchChannel() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: enable rf initStanislaw Gruszka
Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: setup LDO_CFG0 when configuring channelStanislaw Gruszka
Based on: RT5592_ChipSwitchChannel() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: init frequency calibrationStanislaw Gruszka
Based on: InitFrequencyCalibrationMode() RT5592_ChipCap from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/common/frq_cal.c DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: initialize RF_38/39/30 registersStanislaw Gruszka
Based on: RT5592LoadRFNormalModeSetup() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: initialize BBP_R138 registerStanislaw Gruszka
Based on: RT5592LoadRFNormalModeSetup() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: initalize BBP_R103 register on new revisionsStanislaw Gruszka
Based on: NICInitRT5592RFRegisters() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: initalize RF_R27 on older revisionsStanislaw Gruszka
Based on: NICInitRT5592RFRegisters() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: RF early registers initializationStanislaw Gruszka
Based on: NICInitRT5592RFRegisters() RF5592Reg_2G_5G[] from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c This patch also merge common frequency adjustment (RF_R17 settings) code. Further work is needed, to setup more RF/BBP/MAC registers after that. Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: common BBP initializationStanislaw Gruszka
Add BBP registers initialization common with other chipsets, but for now performed only for 5592. Based on: NICInitBBP() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/common/rtmp_init.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>