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2012-03-17phc: Update author's email address.Richard Cochran4-4/+4
This commit brings the author email address macros up to date for four modules in the PTP Hardware Clock subsystem. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16eni: fix driver remove function and driver probe error path.françois romieu2-35/+68
- add eni_do_release() to balance eni_do_init - turn the zeroes DMA area into a per device data Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16net/irda: add clk_prepare/clk_unprepare to pxaficp_irPhilipp Zabel1-3/+3
This patch adds clk_prepare/clk_unprepare calls to the pxaficp_ir driver by using the helper functions clk_prepare_enable and clk_disable_unprepare. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Cc: Eric Miao <eric.y.miao@gmail.com> Cc: Haojian Zhuang <haojian.zhuang@marvell.com> Cc: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16usbnet: use netif_tx_wake_queue instead of netif_start_queueAlexey Orishko1-1/+1
If host is going to autosuspend function with two interfaces and if IP packet has arrived in-between of two usbnet_suspend() callbacks, i.e usbnet_resume() is called in-between, tx data flow is stopped. When autosuspend timer expires and device is put to autosuspend again, tx queue is waked up and data can be sent again. This behavior might be repeated several times in a row. Tested on Intel/ARM. Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Tested-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16stmmac: Add device-tree supportStefan Roese1-2/+72
This patch adds support to configure the STMMAC ethernet driver via device-tree instead of platform_data. Currently, only the properties needed on SPEAr600 are provided. All other properties should be added once needed on other platforms. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16netxen: qlogic ethernet : Fix endian bug.Santosh Nayak3-9/+9
Change the datatype of "ip_addr" to __be32 as 'ip' should be in big endian format. Adapter needs "ip address" in big endian format stored at lower 32bit of req.word[1]. netxen_config_ipaddr() now receives 'ip' in big endian format. To satisfy adapter's need, use memcpy() to copy byte by byte of 'ip' into lower 32bit of req.word[1]. Mac address and serial number of adapter need to be in little endian format. Change the data type of the related variables to __le32 / __le64 or cast it explicitly to __le32 / __le64 depending upon the requirement. Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16pxa168: remove unused stats member.Rami Rosen1-1/+0
The patch removes unused stats member in pxa168 network driver. Signed-off-by: Rami Rosen <ramirose@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16Merge branch 'master' of ↵John W. Linville112-3143/+3574
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem Conflicts: drivers/net/wireless/ath/ath9k/hw.c
2012-03-16cdc_ncm: avoid discarding datagrams in rx pathAlexey Orishko1-55/+47
Changes: - removed a limit for amount of datagrams for IN NTB - using pointer to traverse NTB in rx_fixup() - renamed "temp" to "len" in rx_fixup() - do NTB sequence number check in rx path Tested on Intel/ARM. Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Tested-by: Dmitry Tarnyagin <Dmitry.Tarnyagin@stericsson.com> Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16cdc_ncm: fix MTU and max_datagram_size handlingAlexey Orishko1-18/+16
Changes/fixes: - inform device if max_datagram_size was changed by host - max_datagram_size can't be bigger MTU in ETH func descr - fix constants definitions to enable running CAIF service over NCM Tested on Intel/ARM. Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Tested-by: Dmitry Tarnyagin <Dmitry.Tarnyagin@stericsson.com> Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16cdc_ncm: reduce driver latency in the data pathAlexey Orishko1-43/+51
Changes: - use high resolution timer latency became approx. 10-15 times less than before - use taklet for sending remaining data in tx path Tested on Intel/ARM. Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Tested-by: Dmitry Tarnyagin <Dmitry.Tarnyagin@stericsson.com> Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16asix: asix_rx_fixup surgery to reduce skb truesizesEric Dumazet1-68/+20
asix_rx_fixup() is complex, and does some unnecessary memory copies (at least on x86 where NET_IP_ALIGN is 0) Also, it tends to provide skbs with a big truesize (4096+256 with MTU=1500) to upper stack, so incoming trafic consume a lot of memory and I noticed early packet drops because we hit socket rcvbuf too fast. Switch to a different strategy, using copybreak so that we provide nice skbs to upper stack (including the NET_SKB_PAD to avoid future head reallocations in some paths) With this patch, I no longer see packets drops or tcp collapses on various tcp workload with a AX88772 adapter. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Aurelien Jacobs <aurel@gnuage.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Trond Wuellner <trond@chromium.org> Cc: Grant Grundler <grundler@chromium.org> Cc: Paul Stewart <pstew@chromium.org> Reviewed-by: Grant Grundler <grundler@chromium.org> Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-15Merge branch 'master' of git://gitorious.org/linux-can/linux-can-nextDavid S. Miller1-4/+2
2012-03-15libertas: remove dump_survey implementationDaniel Drake1-37/+0
libertas provides a dump_survey implementation based on reading of a RSSI value. However, this RSSI value is calculated based on the last received beacon from the associated AP - it is not a good way of surveying a channel in general, and even causes an error if the card is not associated to a network. As this is not appropriate as a survey, remove it. This fixes an issue where something in userspace is repeatedly calling site-survey during boot, resulting in many repeated errors as the RSSI value cannot be read before associating. Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: remove unused initvalsFelix Fietkau1-302/+0
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k: inline AR9271 1.0 INI overridesFelix Fietkau5-13/+6
Makes them more readable and reduces code size Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: remove iniModes_*_tx_gain_9271Felix Fietkau3-26/+19
Program tx gain through iniModesTxGain like on AR9287 Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: clean up iniModesAdditionalFelix Fietkau5-30/+22
use iniModesFastClock for 5 ghz fast clock specific settings, and iniAdditional for clock/chip specific initval overrides Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: fix AR9380 register settings for channel 14Felix Fietkau1-0/+3
Program the ah->ini_japan2484 INI values which were left out by accident Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: fold ar9002_hw_cck_chan14_spread into mode regs initializationFelix Fietkau3-9/+0
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: remove iniCommon_*_cck_fir_coeff_9271Felix Fietkau2-8/+0
These arrays are unused Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: clean up ath9k_hw_setuprxdescFelix Fietkau1-4/+1
The ATH9K_HW_CAP_AUTOSLEEP check is bogus, the rx status area needs to be cleared on all non-EDMA PCI/AHB based chipsets anyway. Limit the memset to the rx status area to improve performance. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: remove ath9k_hw_gettxintrtxqsFelix Fietkau3-11/+2
The driver can just check the mask directly Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k: optimize register access functionsFelix Fietkau2-4/+4
By checking for NR_CPUS, the compiler can optimize out register access serialization code on non-SMP kernels Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: remove ath9k_hw_getdefantennaFelix Fietkau3-8/+0
The default antenna (as programmed by the INI file) is always 0 anyway. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: remove ath9k_hw_htc_resetinitFelix Fietkau3-10/+2
Automatically set the ah->htc_reset_init on init and after PHY disable. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: clean up tx completion interrupt handlingFelix Fietkau3-8/+5
TXQ_FLAG_TXOKINT_ENABLE and TXQ_FLAG_TXERRINT_ENABLE are always set and used together, and they share the same bitmask in enum ath9k_tx_queue_flags. Simplify the code that tests for these flags. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: simplify tx queue interrupt mask handlingFelix Fietkau1-15/+11
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: limit tx queues lengthStanislaw Gruszka1-1/+1
TX status fifo is limited to 16 elements. When we send more frames than that, we can easily loose status, what is not good for rate scaling algorithm. On my testing the change does not degrade performance, actually make is slightly better. Additionally with the patch I can see much less various rt2x00 warnings in dmesg. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: do not check packedid for aggregated framesStanislaw Gruszka1-2/+3
Tx statuses of aggregated subframes contain packetid of first subframe in the AMPDU. We can not identify AMPDU subframes based on packedid, so simply assume that status match first pending frame in the queue. Thats mostly the same what 2800pci do. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: rework txstatus codeStanislaw Gruszka5-64/+101
Currently we read tx status register after each urb data transfer. As callback procedure also trigger reading, that causing we have many "threads" of reading status. To prevent that introduce TX_STATUS_READING flags, and check if we are already in process of sequential reading TX_STA_FIFO, before requesting new reads. Change timer to hrtimer, that make TX_STA_FIFO overruns less possible. Use 200 us for initial timeout, and then reschedule in 100 us period, this values probably have to be tuned. Make changes on txdone work. Schedule it from rt2800usb_tx_sta_fifo_read_completed() callback when first valid status show up. Check in callback if tx status timeout happens, and schedule work on that condition too. That make possible to remove tx status timeout from generic watchdog. I moved that to rt2800usb. Loop in txdone work, that should prevent situation when we queue work, which is already processed, and after finish work is not rescheduled again. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: rework txdone codeStanislaw Gruszka1-41/+31
Patch change txdone code to make it similar like txdone in rt2800pci, process only one entry from queue matching tx status. Before we processed all pending entries from queue until PACKEDID match, that caused that we do not report tx statuses correctly. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: move additional txdone into new functionStanislaw Gruszka1-5/+11
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k: Fix multi-VIF BSS handlingSujith Manoharan5-34/+14
mac80211 provides short preamble information and ERP protection information on a per-BSS basis, which can be used. Remove flags stored in the driver, which was incorrect since they were being used in a global manner. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k: Remove aggregation flagsSujith Manoharan5-46/+29
SC_OP_TXAGGR and SC_OP_RXAGGR are not really needed. The HT capabilities of the station and HW can be used instead. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k_hw: Cleanup FastChannelChangeSujith Manoharan3-36/+74
The logic to determine whether to use FCC is a bit convoluted. Use a small helper function to decide whether FCC is to be used. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k: Remove 'other' VIF countSujith Manoharan3-4/+2
It is not needed and will not be used anyway since unsupported interfaces are not allowed to be created. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k: Remove unused variablesSujith Manoharan2-6/+0
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15ath9k: Remove unnecessary initializationSujith Manoharan1-3/+0
There is no need to mask out SWBA/BMISS from the interrupt mask in start(). Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: Set IEEE80211_HW_REPORTS_TX_ACK_STATUS in rt2800Helmut Schaa1-1/+3
rt2800 already reports the tx ack status of each frame back to mac80211. Advertise this by setting IEEE80211_HW_REPORTS_TX_ACK_STATUS for rt2800. This allows some mac80211 features like frame loss notifications to work with rt2800. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: correction in structure name passed to sizeof()Amitkumar Karwar1-1/+1
"hscfg" is declared as struct mwifiex_ds_hs_cfg. Use same structure name for calculating it's size. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 9Yogesh Ashok Powar5-95/+94
For files sta_rx.c, sta_tx.c, txrx.c, util.c and wmm.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 8Yogesh Ashok Powar2-70/+73
For files sta_event.c and sta_ioctl.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 7Yogesh Ashok Powar2-121/+114
For sta_cmd.c and sta_cmdresp.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 6Yogesh Ashok Powar1-92/+96
For file sdio.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 5Yogesh Ashok Powar1-173/+170
For file scan.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 4Yogesh Ashok Powar3-211/+226
For files main.c, main.h and pcie.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 3Yogesh Ashok Powar3-101/+98
For files fw.h, init.c and join.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 2Yogesh Ashok Powar3-127/+133
For files cfg80211.c, cfp.c, and cmdevt.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 1Yogesh Ashok Powar4-43/+43
For files 11n.c, 11n.h, 11n_aggr.c, 11n_rxreorder.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>