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* net/wireless: ipw2x00: remove unreachable codeStanislav Yakovlev2012-11-16
| | | | | | | | | Remove unnecessary if statements because libipw_set_geo always returns success. Also change function's return value from int to void. Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: code cleanupHante Meuleman2012-11-16
| | | | | | | | | | | | Removing obsolete functions and prototypes. Moving (and renaming) defines to place with similar definitions. Removing unnecessary includes. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: limit hex dump on fwil.Hante Meuleman2012-11-16
| | | | | | | | | | | When debug is turned on for fwil then the whole data buffer is dumped. In some cases this gives excessive amount of debug. With this patch the dumps are limited to 64 bytes. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: sdio module load fix.Hante Meuleman2012-11-16
| | | | | | | | | | | | | On sdio module unload followed by load (without removing the device) the access window should be moved back to enumeration space. Force this by removing initialisation of sbwad during probe. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: avoid usage of func->card->dev in sdio probe.Hante Meuleman2012-11-16
| | | | | | | | | | | | | brcmf_ops_sdio_probe used the private_date func->card->dev to store device data of brcmfmac sdio. This is not a good place to store the data. Use dev of func and use func->card->sdio_func to group the functions the driver is using. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: sdio unload fix.Hante Meuleman2012-11-16
| | | | | | | | | | | | | on sdio remove the bus_if should be configured for close, so new data from higher layers will be blocked. Also the access to bus_if in the watchdog should be checked for null pointer access on sdio remove. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: Handle mmc exceptions during init correct.Hante Meuleman2012-11-16
| | | | | | | | | | | | | when brcmf_sdbrcm_probe_attach results in error then cleanup will result in null pointer access. In brcmf_sdbrcm_release and in brcmf_ops_sdio_remove. This patch fixes order of init and de-init. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: Any error should result in failure of probe.Hante Meuleman2012-11-16
| | | | | | | | | | | | In brcmf_sdbrcm_probe only error ELINK is seen as error. However brcmf_bus_start can return many more error codes and all should result in failed init of driver. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: restructure handling of IF eventArend van Spriel2012-11-16
| | | | | | | | | | | | | | The IF event need special care. It can be either an ADD, DEL, or CHANGE. For an ADD we need to call brcmf_add_if() before the event handler call. Upon a DEL we need to call brcmf_del_if() after the event handler call. CHANGE does not require special attention. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: ignore IF event if it is a add for ifidx 0Arend van Spriel2012-11-16
| | | | | | | | | | | Firmware fires IF event to add the primary interface but that is already created in the driver. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: fix wrong usage of unaligned include fileArend van Spriel2012-11-16
| | | | | | | | | | | Replaced <linux/unaligned/access_ok.h> by <asm/unaligned.h> to make it work on ARM and other architectures. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: fix NULL pointer access in brcmf_fweh_detach()Hante Meuleman2012-11-16
| | | | | | | | | | brcmf_fweh_detach can be called while ifp is already NULL, due to init error. Fix NULL pointer access by checking ifp. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: remove mac address validation from brcmf_net_attach()Arend van Spriel2012-11-16
| | | | | | | | | | | The mac_addr field in ifp object is always valid so no need to validate. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: change mac address parameter in brcmf_add_if()Arend van Spriel2012-11-16
| | | | | | | | | | | | | The function brcmf_add_if() is called with mac address set to NULL for the primary interface. When handling IF ADD events the firmware provides a address mask in the event to derive its mac address from the primary mac address. Rename the parameter and use it as a mask. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: correct handling IF firmware eventArend van Spriel2012-11-16
| | | | | | | | | | | | Testing revealed the IF ADD event contains the interface index of the new interface. This would result in a NULL pointer access when handling the event. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: fix for multiple netdevice interface supportArend van Spriel2012-11-16
| | | | | | | | | | | | virtual netdevice interface like P2P client and GO need different callbacks for .open and .down. This patch adds those. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: change parameter in brcmf_add_if() functionArend van Spriel2012-11-16
| | | | | | | | | | | | | | The brcmf_add_if() function had a struct device as parameter to accomodate the bus specific code to use this function. The driver has been reworked so the bus specific code does not need this function. Better replace the parameter with a more specific driver object, ie. struct brcmf_pub. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: usb suspend/resume.Hante Meuleman2012-11-16
| | | | | | | | | | Add support for usb suspend/resume. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: cleanup of usb firmware download routinesHante Meuleman2012-11-16
| | | | | | | | | | Clean code related to firmware download routines. Remove obsolete delay and increase delay after reset command. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: rework firmware event handling codeArend van Spriel2012-11-16
| | | | | | | | | | | | | Handling of firmware event has been reworked into a seperate code file. The change is needed as firmware event can be received in interrupt context. Decoupling of the event handling has been lowered to allow event processing to sleep. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath5k: precedence error in ath5k_hw_nic_wakeup()Dan Carpenter2012-11-16
| | | | | | | | | '|' has higher precedence than ?:. Since AR5K_PHY_TURBO_MODE is 0x1 and "AR5K_PHY_TURBO_MODE | (ah->ah_radio == AR5K_RF2425)" is true then we always set turbo to zero. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath5k: Use module_platform_driver macro for ahb.cSyam Sidhardhan2012-11-16
| | | | | | | Simplify the code by make use of module_platform_driver macro. Signed-off-by: Syam Sidhardhan <s.syam@samsung.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Remove unused workaroundSujith Manoharan2012-11-16
| | | | | | | | The workaround for ASPM/L0s is needed only for AR9485 1.0, which was never sold and is not supported by ath9k. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k_hw: Update AR9485 initvalsSujith Manoharan2012-11-16
| | | | | Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k_hw: Fix wrong peak detector DC offsetRajkumar Manoharan2012-11-16
| | | | | | | | | | | | An issue is reported in AR9462 & AR9565 that NF_cal_not_done is not observed when HW peak detector calibration is disabled. At that state, the HW is stuck at NF calibration which prevents tx output. The root cause is wrong peak detector offset calibrated by HW. To resolve this issue, peak detector calibration is done manually by SW for AR9462 and AR9565. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* mwl8k: Send BASTREAM firmware commands per vifYogesh Ashok Powar2012-11-16
| | | | | | | | | | | | | | | | | The firmware supports 8 macid's corresponding to 8 BSS that can be created in an MBSS environment. Currently, BASTREAM commands were always sent with macid 0. This macid is used to configure the hardware ampdu registers with appropriate BSS address in an MBSS environment. This mac address is used by the hardware for various ampdu related requirements e.g. source address in BAR generation, BA interpretation e.t.c. Using invalid macid results in this mac address not getting appropriately configured in the hardware which results in issues during ampdu traffic. Fix this by sending the BASTREAM commands with appropriate macid. Signed-off-by: Nishant Sarmukadam <nishants@marvell.com> Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ssb: fix SPROM offsetPiotr Haber2012-11-16
| | | | | | | | | | Offset for temperature compensation values is wrong in ssb SPROMv8 map. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Piotr Haber <phaber@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: [DFS] add pulse width tolerance for ETSIZefir Kurtisi2012-11-16
| | | | | | | Add 5% width tolerance for radar patterns defined by ETSI. Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Merge branch 'for-linville' of git://github.com/kvalo/ath6klJohn W. Linville2012-11-16
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| * ath6kl: support NL80211_USER_REG_HINT_CELL_BASE eventsKalle Valo2012-11-16
| | | | | | | | | | | | | | | | As ath6kl firmware can't do intersections the driver should only listen to regdom changes from cellular base stations, all other requests need to be refused. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Add a hardware flag for SDIO CRC error workaroundMohammed Shafi Shajakhan2012-10-24
| | | | | | | | | | | | | | | | Make use of SDIO CRC error workaround hardware flag and avoid target revision checks. Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Fix mapping uplink endpoint for AR6004Mohammed Shafi Shajakhan2012-10-24
| | | | | | | | | | | | | | | | | | | | | | | | AR6004(UB134) firmware supports only LP Endpoint, So map all Access Categories to Low Priority endpoints. This fixes a WPA2 connection issue as the uplink(tx) endpoint is appropriately mapped in sync with the firmware. Tested-by: Ben Gray <ben.r.gray@gmail.com> Reported-by: Ben Gray <ben.r.gray@gmail.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Fix inactivity timeout for AR6004Mohammed Shafi Shajakhan2012-10-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently AR6004 handles the inactivity timeout resolution in minutes rather than seconds. So parse the inactivity timeout to the firmware in minutes. For now we will cleanup the inactive station entries to the nearest converted minutes (ex: an inactive time of 70 seconds would take atleast 2 - 3 minutes) Tested with surprise removal of client cards/host shutdown. Cc: Manikandan Radhakrishnan <mradhakr@qca.qualcomm.com> Reported-by: Leela Kella <leela@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Rename ATH6KL_HW_FLAG_64BIT_RATESMohammed Shafi Shajakhan2012-10-24
| | | | | | | | | | | | | | | | | | | | Rename ATH6KL_HW_FLAG_64BIT_RATES to ATH6KL_HW_64BIT_RATES. This seemed to be necessary to add/use new hardware flags without exceeding 80 lines. We shall be adding new hw flags dropping the FLAG term. Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Return error case when ath6kl_usb_alloc_pipe_resources failsMohammed Shafi Shajakhan2012-10-24
| | | | | | | | | | | | | | | | | | Incase the resource allocation for the struct ath6kl_urb_context in the function ath6kl_usb_alloc_pipe_resources fails, return this error case so that ath6kl_usb_probe is aware of this error case. Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Remove obselete USB device related checksMohammed Shafi Shajakhan2012-10-24
| | | | | | | | | | | | | | | | These checks are no longer needed as the necessary USB support is already present in the driver. Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Check for valid endpoint ID in ath6kl_tx_complete()Pandiyarajan Pitchaimuthu2012-10-24
| | | | | | | | | | | | | | Endpoint ID is checked to make sure it is valid. Signed-off-by: Pandiyarajan Pitchaimuthu <c_ppitch@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Array index out of bounds checkPandiyarajan Pitchaimuthu2012-10-24
| | | | | | | | | | | | | | | | | | | | | | | | The variable assigned_ep can be assigned value of -1 and is never checked if it equals -1. So the endpoint array can have -1 as the index value and can be out of bounds. The value of assigned_ep is checked for -1 and is ensured that the endpoint array doesn't go out of bounds. Signed-off-by: Pandiyarajan Pitchaimuthu <c_ppitch@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Blocked client notificationPandiyarajan Pitchaimuthu2012-10-24
| | | | | | | | | | | | | | | | | | | | | | When a station tries to connect to an AP and if the MAC of the station is in the AP's block list, the station cannot connect to the AP. This is notified to the userspace with event NL80211_CMD_CONN_FAILED and attribute NL80211_ATTR_CONN_FAILED_REASON. The reason sent will be NL80211_CONN_FAIL_BLOCKED_CLIENT. Signed-off-by: Pandiyarajan Pitchaimuthu <c_ppitch@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Max clients reached notificationPandiyarajan Pitchaimuthu2012-10-24
| | | | | | | | | | | | | | | | | | | | | | When a station requests connection to an AP, that has already been connected to the maximum number of stations it can support, an event is sent to user space via NL80211_CMD_CONN_FAILED command and reason attribute NL80211_ATTR_CONN_FAILED_REASON with NL80211_CONN_FAIL_MAX_CLIENTS as reason. Signed-off-by: Pandiyarajan Pitchaimuthu <c_ppitch@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Fix random rx data corruptionVasanthakumar Thiagarajan2012-10-24
| | | | | | | | | | | | | | | | | | | | The skb->tail pointer of rx buffers is not adjusted after skb->data pointer is aligned to 4-byte, this causes random rx data corruption. Signed-off-by: Jin Navy <nhjin@qca.qualcomm.com> Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Check for valid endpoint ID values in ath6kl_control_tx()Raja Mani2012-10-24
| | | | | | | | | | | | | | | | It's safe to check endpoint id values before it get really used. Found this on code review. Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Check for valid rate table indexRaja Mani2012-10-24
| | | | | | | | | | | | | | | | | | | | | | | | | | There are 28 items defined in rate table array 'wmi_rate_tbl'. The rate table index (reply->rate_index) in ath6kl_wmi_bitrate_reply_rx() func is not checked for the valid max limit index before accessing rate table array. There may be some incidents to get memory crashes without safe max check. Fix this. Found this on code review. Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Avoid null ptr dereference while printing reg domain pairRaja Mani2012-10-24
| | | | | | | | | | | | | | | | | | | | | | | | | | Return value of ath6kl_get_regpair() is stored in 'regpair' in ath6kl_wmi_regdomain_event() func and it's directly accessed in the debug prints without checking for NULL value. There are situation to get NULL pointer as a return value from ath6kl_get_regpair() func. Fix this. Found this on code review. Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Fix reconnection issue after recoveryVasanthakumar Thiagarajan2012-10-24
| | | | | | | | | | | | | | | | | | | | | | | | | | Disallowing any wmi commands while re-initializing the firmware results in connection failures after recovery is done in open/WEP mode. To fix this, clear WMI_READY, to make sure no wmi command is tried while fw is down. Remove ATH6KL_STATE_RECOVERY state check in ath6kl_control_tx() so that any configuration during fw init time will go through using wmi commands. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: use list_move_tail instead of list_del/list_add_tailWei Yongjun2012-10-24
| | | | | | | | | | | | | | | | | | | | Using list_move_tail() instead of list_del() + list_add_tail(). spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: fix uninitialized variable in ath6kl_sdio_enable_scatter()Andi Kleen2012-10-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc 4.8 warns /backup/lsrc/git/linux-lto-2.6/drivers/net/wireless/ath/ath6kl/sdio.c: In function 'ath6kl_sdio_enable_scatter': /backup/lsrc/git/linux-lto-2.6/drivers/net/wireless/ath/ath6kl/sdio.c:748:16: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized] if (virt_scat || ret) { ^ The variable can indeed be uninitialized when the previous if branch is skipped. I just set it to zero for now. I'm not fully sure the fix is correct, maybe the || should be an && ? Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Make fw error recovery configurableVasanthakumar Thiagarajan2012-10-24
| | | | | | | | | | | | | | | | | | | | | | Add a modparam to configure recovery. Recovery from firmware error is disabled by default to debug the actual issue further. To recovery from error, modprobe ath6kl_core recovery_enable=1. Reported-by: Jin Navy <nhjin@qca.qualcomm.com> Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Add a bit to ath6kl_dev_state for recovery cleanup stateVasanthakumar Thiagarajan2012-10-24
| | | | | | | | | | | | | | | | | | | | Add a bit in ath6kl_dev_state to maintian the run time state of firmware recovery configuration. This would help to have user configuration in fw_recovery which will be added in a separate patch. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath6kl: Remove unnecessary recovery state check in ath6kl_recovery_hb_timer()Vasanthakumar Thiagarajan2012-10-24
| | | | | | | | | | | | | | | | Checking for recovery state just before re-arming hb_timer is not necessary, this should be done at the begining of the timer instead. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>