TI中文支持网我们现在项目使用AM437X作为主控， 三个MMC控制器分别连接TF卡， EMMC ，WG7801-B0 WIFI模块。软件基于ti-processor-sdk-linux-am437x-evm-02.00.02.11
现在WIFI 似乎和其它MMC控制器上的设备有冲突，具体现象就是设备树中把&mmc1(TF card), &mmc2（emmc) 禁用之后, WIFI可以正常工作，但是只要使能其中任何一个，WIFI就不能工作的。请问这是什么原因呢？
# /usr/share/wl18xx/sta_start.sh
ps: invalid option — 'w'
BusyBox v1.25.1 (2017-06-15 12:05:47 CST) multi-call binary.
BusyBox v1.25.1 (2017-06-15 12:05:47 CST) multi-call binary.
Usage: ps [-o COL1,COL2=HEADER]
Show list of processes
-o COL1,COL2=HEADER Select columns for display
# Successfully initialized wpa_supplicant
rfkill: Cannot open RFKILL control device
[ 26.155756] ————[ cut here ]————
[ 26.161829] WARNING: CPU: 0 PID: 169 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xac/0x138 [wlcore _sdio]()
[ 26.174480] Modules linked in: xhci_plat_hcd xhci_hcd usbcore arc4 wl18xx wlcore mac80211 dwc3 udc_core leds_gpio pm33xx o map_des dwc3_omap am437x_vpfe extcon wlcore_sdio tps65218_pwrbutton ov2659 rtc_omap phy_omap_usb2 omap_rng rng_core omap_sham omap_aes_driver ipv6 cfg80211 gpio_keys evdev omap_wdt
[ 26.203659] CPU: 0 PID: 169 Comm: wpa_supplicant Not tainted 4.1.18-00116-gfe60433-dirty #9
[ 26.213237] Hardware name: Generic AM43 (Flattened Device Tree)
[ 26.219663] Backtrace:
[ 26.222337] [<c0012ba0>] (dump_backtrace) from [<c0012dc0>] (show_stack+0x18/0x1c)
[ 26.231011] r7:bf0f10f4 r6:00000091 r5:00000009 r4:00000000
[ 26.237140] [<c0012da8>] (show_stack) from [<c0645d08>] (dump_stack+0x20/0x28)
[ 26.245364] [<c0645ce8>] (dump_stack) from [<c0038458>] (warn_slowpath_common+0x7c/0xb4)
[ 26.254210] [<c00383dc>] (warn_slowpath_common) from [<c0038534>] (warn_slowpath_null+0x24/0x2c)
[ 26.264142] r8:00004000 r7:db840000 r6:dd3a1010 r5:00000000 r4:ddf7be00
[ 26.271456] [<c0038510>] (warn_slowpath_null) from [<bf0f0278>] (wl12xx_sdio_raw_write+0xac/0x138 [wlcore_sdio])
[ 26.282933] [<bf0f01cc>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf1e8dd8>] (wlcore_boot_upload_firmware+0x1dc/0x44c [wlcore])
[ 26.295607] r9:bf1f6694 r8:00014000 r7:db840000 r6:dd422c00 r5:00000000 r4:80900000
[ 26.304505] [<bf1e8bfc>] (wlcore_boot_upload_firmware [wlcore]) from [<bf20edb4>] (wl18xx_boot+0x5e0/0xcec [wl18xx])
[ 26.316203] r10:ddfdab10 r9:ddfdab0c r8:bf1f6694 r7:c0906308 r6:bf1f6694 r5:00000000
[ 26.324671] r4:dd422c00
[ 26.327561] [<bf20e7d4>] (wl18xx_boot [wl18xx]) from [<bf1dafc0>] (wl1271_op_add_interface+0x660/0x904 [wlcore])
[ 26.339086] r7:dd422c38 r6:00000003 r5:dd422c00 r4:00000000
[ 26.345621] [<bf1da960>] (wl1271_op_add_interface [wlcore]) from [<bf17aba8>] (ieee80211_do_open+0x4e8/0xab8 [mac80211])
[ 26.358222] r10:ffffffff r9:00000001 r8:ddfda460 r7:00000000 r6:ddfda000 r5:dd4223a0
[ 26.367109] r4:ddfda468
[ 26.370264] [<bf17a6c0>] (ieee80211_do_open [mac80211]) from [<bf17b1d4>] (ieee80211_open+0x5c/0x60 [mac80211])
[ 26.381300] r10:dd5ae900 r9:00000000 r8:00000000 r7:00001002 r6:00001003 r5:bf1a624c
[ 26.389637] r4:ddfda460
[ 26.392465] [<bf17b178>] (ieee80211_open [mac80211]) from [<c0576210>] (__dev_open+0xc0/0x128)
[ 26.401926] r5:bf1a624c r4:ddfda000
[ 26.405736] [<c0576150>] (__dev_open) from [<c05764c4>] (__dev_change_flags+0x90/0x154)
[ 26.414430] r5:00000001 r4:ddfda000
[ 26.418238] [<c0576434>] (__dev_change_flags) from [<c05765a8>] (dev_change_flags+0x20/0x50)
[ 26.427343] r9:00000000 r8:00000000 r7:be977a88 r6:00001002 r5:ddfda140 r4:ddfda000
[ 26.435601] [<c0576588>] (dev_change_flags) from [<c05db88c>] (devinet_ioctl+0x670/0x754)
[ 26.444412] r9:00000000 r8:00000000 r7:be977a88 r6:dd5ae90c r5:00000000 r4:00000000
[ 26.452665] [<c05db21c>] (devinet_ioctl) from [<c05dcf9c>] (inet_ioctl+0x19c/0x1c8)
[ 26.460913] r10:00000000 r9:00000007 r8:be977a88 r7:c09260a8 r6:be977a88 r5:dd8e27a0
[ 26.469196] r4:00008914
[ 26.472027] [<c05dce00>] (inet_ioctl) from [<c055a0b8>] (sock_ioctl+0x13c/0x294)
[ 26.480030] [<c0559f7c>] (sock_ioctl) from [<c011ccf0>] (do_vfs_ioctl+0x400/0x630)
[ 26.488009] r7:00008914 r6:dd3a7c00 r5:dd8e27a0 r4:be977a88
[ 26.494158] [<c011c8f0>] (do_vfs_ioctl) from [<c011cf94>] (SyS_ioctl+0x74/0x84)
[ 26.502036] r10:00000000 r9:00000007 r8:be977a88 r7:00008914 r6:dd3a7c00 r5:dd3a7c00
[ 26.510355] r4:00000000
[ 26.513047] [<c011cf20>] (SyS_ioctl) from [<c000f8a0>] (ret_fast_syscall+0x0/0x3c)
[ 26.521254] r9:dd492000 r8:c000fa44 r7:00000036 r6:00000001 r5:00198ac8 r4:00000000
[ 26.529487] —[ end trace 2473079d83278398 ]—
[ 26.534413] wl1271_sdio mmc0:0001:2: sdio write failed (-110)
[ 28.297329] ————[ cut here ]————
[ 28.303407] WARNING: CPU: 0 PID: 169 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xac/0x138 [wlcore _sdio]()
[ 28.316038] Modules linked in: xhci_plat_hcd xhci_hcd usbcore arc4 wl18xx wlcore mac80211 dwc3 udc_core leds_gpio pm33xx o map_des dwc3_omap am437x_vpfe extcon wlcore_sdio tps65218_pwrbutton ov2659 rtc_omap phy_omap_usb2 omap_rng rng_core omap_sham omap_aes_driver ipv6 cfg80211 gpio_keys evdev omap_wdt
[ 28.345304] CPU: 0 PID: 169 Comm: wpa_supplicant Tainted: G W 4.1.18-00116-gfe60433-dirty #9
[ 28.355971] Hardware name: Generic AM43 (Flattened Device Tree)
[ 28.362330] Backtrace:
[ 28.365003] [<c0012ba0>] (dump_backtrace) from [<c0012dc0>] (show_stack+0x18/0x1c)
[ 28.373589] r7:bf0f10f4 r6:00000091 r5:00000009 r4:00000000
[ 28.379763] [<c0012da8>] (show_stack) from [<c0645d08>] (dump_stack+0x20/0x28)
[ 28.387488] [<c0645ce8>] (dump_stack) from [<c0038458>] (warn_slowpath_common+0x7c/0xb4)
[ 28.396803] [<c00383dc>] (warn_slowpath_common) from [<c0038534>] (warn_slowpath_null+0x24/0x2c)
[ 28.406599] r8:00004000 r7:db840000 r6:dd3a1010 r5:00000000 r4:ddf7be00
[ 28.413899] [<c0038510>] (warn_slowpath_null) from [<bf0f0278>] (wl12xx_sdio_raw_write+0xac/0x138 [wlcore_sdio])
[ 28.425349] [<bf0f01cc>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf1e8dd8>] (wlcore_boot_upload_firmware+0x1dc/0x44c [wlcore])
[ 28.438006] r9:bf1f6694 r8:00014000 r7:db840000 r6:dd422c00 r5:00000000 r4:80900000
[ 28.446893] [<bf1e8bfc>] (wlcore_boot_upload_firmware [wlcore]) from [<bf20edb4>] (wl18xx_boot+0x5e0/0xcec [wl18xx])
[ 28.458583] r10:ddfdab10 r9:ddfdab0c r8:bf1f6694 r7:c0906308 r6:bf1f6694 r5:00000000
[ 28.467036] r4:dd422c00
[ 28.470222] [<bf20e7d4>] (wl18xx_boot [wl18xx]) from [<bf1dafc0>] (wl1271_op_add_interface+0x660/0x904 [wlcore])
[ 28.481557] r7:dd422c38 r6:00000002 r5:dd422c00 r4:00000000
[ 28.488022] [<bf1da960>] (wl1271_op_add_interface [wlcore]) from [<bf17aba8>] (ieee80211_do_open+0x4e8/0xab8 [mac80211])
[ 28.500136] r10:ffffffff r9:00000001 r8:ddfda460 r7:00000000 r6:ddfda000 r5:dd4223a0
[ 28.508541] r4:ddfda468
[ 28.511979] [<bf17a6c0>] (ieee80211_do_open [mac80211]) from [<bf17b1d4>] (ieee80211_open+0x5c/0x60 [mac80211])
[ 28.523201] r10:dd5ae900 r9:00000000 r8:00000000 r7:00001002 r6:00001003 r5:bf1a624c
[ 28.531754] r4:ddfda460
[ 28.534721] [<bf17b178>] (ieee80211_open [mac80211]) from [<c0576210>] (__dev_open+0xc0/0x128)
[ 28.544495] r5:bf1a624c r4:ddfda000
[ 28.548375] [<c0576150>] (__dev_open) from [<c05764c4>] (__dev_change_flags+0x90/0x154)
[ 28.557328] r5:00000001 r4:ddfda000
[ 28.561249] [<c0576434>] (__dev_change_flags) from [<c05765a8>] (dev_change_flags+0x20/0x50)
[ 28.570633] r9:00000000 r8:00000000 r7:be977a88 r6:00001002 r5:ddfda140 r4:ddfda000
[ 28.578978] [<c0576588>] (dev_change_flags) from [<c05db88c>] (devinet_ioctl+0x670/0x754)
[ 28.588086] r9:00000000 r8:00000000 r7:be977a88 r6:dd5ae90c r5:00000000 r4:00000000
[ 28.596463] [<c05db21c>] (devinet_ioctl) from [<c05dcf9c>] (inet_ioctl+0x19c/0x1c8)
[ 28.605371] r10:00000000 r9:00000007 r8:be977a88 r7:c09260a8 r6:be977a88 r5:dd8e27a0
[ 28.614410] r4:00008914
[ 28.617123] [<c05dce00>] (inet_ioctl) from [<c055a0b8>] (sock_ioctl+0x13c/0x294)
[ 28.625259] [<c0559f7c>] (sock_ioctl) from [<c011ccf0>] (do_vfs_ioctl+0x400/0x630)
[ 28.633278] r7:00008914 r6:dd3a7c00 r5:dd8e27a0 r4:be977a88
[ 28.639271] [<c011c8f0>] (do_vfs_ioctl) from [<c011cf94>] (SyS_ioctl+0x74/0x84)
[ 28.647248] r10:00000000 r9:00000007 r8:be977a88 r7:00008914 r6:dd3a7c00 r5:dd3a7c00
[ 28.655571] r4:00000000
[ 28.658262] [<c011cf20>] (SyS_ioctl) from [<c000f8a0>] (ret_fast_syscall+0x0/0x3c)
[ 28.666488] r9:dd492000 r8:c000fa44 r7:00000036 r6:00000001 r5:00198ac8 r4:00000000
[ 28.674697] —[ end trace 2473079d83278399 ]—
[ 28.679730] wl1271_sdio mmc0:0001:2: sdio write failed (-110)
[ 30.438326] ————[ cut here ]————
[ 30.445060] WARNING: CPU: 0 PID: 169 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xac/0x138 [wlcore _sdio]()
[ 30.457905] Modules linked in: xhci_plat_hcd xhci_hcd usbcore arc4 wl18xx wlcore mac80211 dwc3 udc_core leds_gpio pm33xx o map_des dwc3_omap am437x_vpfe extcon wlcore_sdio tps65218_pwrbutton ov2659 rtc_omap phy_omap_usb2 omap_rng rng_core omap_sham omap_aes_driver ipv6 cfg80211 gpio_keys evdev omap_wdt
[ 30.487154] CPU: 0 PID: 169 Comm: wpa_supplicant Tainted: G W 4.1.18-00116-gfe60433-dirty #9
[ 30.497804] Hardware name: Generic AM43 (Flattened Device Tree)
[ 30.504165] Backtrace:
[ 30.506836] [<c0012ba0>] (dump_backtrace) from [<c0012dc0>] (show_stack+0x18/0x1c)
[ 30.515421] r7:bf0f10f4 r6:00000091 r5:00000009 r4:00000000
[ 30.521597] [<c0012da8>] (show_stack) from [<c0645d08>] (dump_stack+0x20/0x28)
[ 30.529323] [<c0645ce8>] (dump_stack) from [<c0038458>] (warn_slowpath_common+0x7c/0xb4)
[ 30.538759] [<c00383dc>] (warn_slowpath_common) from [<c0038534>] (warn_slowpath_null+0x24/0x2c)
[ 30.548580] r8:00004000 r7:dd128000 r6:dd3a1010 r5:00000000 r4:ddf7be00
[ 30.555882] [<c0038510>] (warn_slowpath_null) from [<bf0f0278>] (wl12xx_sdio_raw_write+0xac/0x138 [wlcore_sdio])
[ 30.567387] [<bf0f01cc>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf1e8dd8>] (wlcore_boot_upload_firmware+0x1dc/0x44c [wlcore])
[ 30.580053] r9:bf1f6694 r8:00014000 r7:dd128000 r6:dd422c00 r5:00000000 r4:80900000
[ 30.588582] [<bf1e8bfc>] (wlcore_boot_upload_firmware [wlcore]) from [<bf20edb4>] (wl18xx_boot+0x5e0/0xcec [wl18xx])
[ 30.601162] r10:ddfdab10 r9:ddfdab0c r8:bf1f6694 r7:c0906308 r6:bf1f6694 r5:00000000
[ 30.609697] r4:dd422c00
[ 30.612637] [<bf20e7d4>] (wl18xx_boot [wl18xx]) from [<bf1dafc0>] (wl1271_op_add_interface+0x660/0x904 [wlcore])
[ 30.624159] r7:dd422c38 r6:00000001 r5:dd422c00 r4:00000000
[ 30.630758] [<bf1da960>] (wl1271_op_add_interface [wlcore]) from [<bf17aba8>] (ieee80211_do_open+0x4e8/0xab8 [mac80211])
[ 30.642864] r10:ffffffff r9:00000001 r8:ddfda460 r7:00000000 r6:ddfda000 r5:dd4223a0
[ 30.651326] r4:ddfda468
[ 30.654438] [<bf17a6c0>] (ieee80211_do_open [mac80211]) from [<bf17b1d4>] (ieee80211_open+0x5c/0x60 [mac80211])
[ 30.665769] r10:dd5ae900 r9:00000000 r8:00000000 r7:00001002 r6:00001003 r5:bf1a624c
[ 30.674228] r4:ddfda460
[ 30.677181] [<bf17b178>] (ieee80211_open [mac80211]) from [<c0576210>] (__dev_open+0xc0/0x128)
[ 30.686918] r5:bf1a624c r4:ddfda000
[ 30.690845] [<c0576150>] (__dev_open) from [<c05764c4>] (__dev_change_flags+0x90/0x154)
[ 30.699782] r5:00000001 r4:ddfda000
[ 30.703652] [<c0576434>] (__dev_change_flags) from [<c05765a8>] (dev_change_flags+0x20/0x50)
[ 30.713224] r9:00000000 r8:00000000 r7:be977a88 r6:00001002 r5:ddfda140 r4:ddfda000
[ 30.721637] [<c0576588>] (dev_change_flags) from [<c05db88c>] (devinet_ioctl+0x670/0x754)
[ 30.730782] r9:00000000 r8:00000000 r7:be977a88 r6:dd5ae90c r5:00000000 r4:00000000
[ 30.739203] [<c05db21c>] (devinet_ioctl) from [<c05dcf9c>] (inet_ioctl+0x19c/0x1c8)
[ 30.747790] r10:00000000 r9:00000007 r8:be977a88 r7:c09260a8 r6:be977a88 r5:dd8e27a0
[ 30.757034] r4:00008914
[ 30.759943] [<c05dce00>] (inet_ioctl) from [<c055a0b8>] (sock_ioctl+0x13c/0x294)
[ 30.767753] [<c0559f7c>] (sock_ioctl) from [<c011ccf0>] (do_vfs_ioctl+0x400/0x630)
[ 30.776005] r7:00008914 r6:dd3a7c00 r5:dd8e27a0 r4:be977a88
[ 30.782030] [<c011c8f0>] (do_vfs_ioctl) from [<c011cf94>] (SyS_ioctl+0x74/0x84)
[ 30.789916] r10:00000000 r9:00000007 r8:be977a88 r7:00008914 r6:dd3a7c00 r5:dd3a7c00
[ 30.798197] r4:00000000
[ 30.800997] [<c011cf20>] (SyS_ioctl) from [<c000f8a0>] (ret_fast_syscall+0x0/0x3c)
[ 30.808982] r9:dd492000 r8:c000fa44 r7:00000036 r6:00000001 r5:00198ac8 r4:00000000
[ 30.817335] —[ end trace 2473079d8327839a ]—
[ 30.822370] wl1271_sdio mmc0:0001:2: sdio write failed (-110)
[ 30.830247] wlcore: ERROR firmware boot failed despite 3 retries
Could not set interface wlan0 flags (UP): Connection timed out
nl80211: Could not set interface 'wlan0' UP
nl80211: deinit ifname=wlan0 disabled_11b_rates=0
wlan0: Failed to initialize driver interface
# Successfully initialized wpa_supplicant
rfkill: Cannot open RFKILL control device
[ 26.155756] ————[ cut here ]————
[ 26.161829] WARNING: CPU: 0 PID: 169 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xac/0x138 [wlcore _sdio]()
[ 26.174480] Modules linked in: xhci_plat_hcd xhci_hcd usbcore arc4 wl18xx wlcore mac80211 dwc3 udc_core leds_gpio pm33xx o map_des dwc3_omap am437x_vpfe extcon wlcore_sdio tps65218_pwrbutton ov2659 rtc_omap phy_omap_usb2 omap_rng rng_core omap_sham omap_aes_driver ipv6 cfg80211 gpio_keys evdev omap_wdt
[ 26.203659] CPU: 0 PID: 169 Comm: wpa_supplicant Not tainted 4.1.18-00116-gfe60433-dirty #9
[ 26.213237] Hardware name: Generic AM43 (Flattened Device Tree)
[ 26.219663] Backtrace:
[ 26.222337] [<c0012ba0>] (dump_backtrace) from [<c0012dc0>] (show_stack+0x18/0x1c)
[ 26.231011] r7:bf0f10f4 r6:00000091 r5:00000009 r4:00000000
[ 26.237140] [<c0012da8>] (show_stack) from [<c0645d08>] (dump_stack+0x20/0x28)
[ 26.245364] [<c0645ce8>] (dump_stack) from [<c0038458>] (warn_slowpath_common+0x7c/0xb4)
[ 26.254210] [<c00383dc>] (warn_slowpath_common) from [<c0038534>] (warn_slowpath_null+0x24/0x2c)
[ 26.264142] r8:00004000 r7:db840000 r6:dd3a1010 r5:00000000 r4:ddf7be00
[ 26.271456] [<c0038510>] (warn_slowpath_null) from [<bf0f0278>] (wl12xx_sdio_raw_write+0xac/0x138 [wlcore_sdio])
[ 26.282933] [<bf0f01cc>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf1e8dd8>] (wlcore_boot_upload_firmware+0x1dc/0x44c [wlcore])
[ 26.295607] r9:bf1f6694 r8:00014000 r7:db840000 r6:dd422c00 r5:00000000 r4:80900000
[ 26.304505] [<bf1e8bfc>] (wlcore_boot_upload_firmware [wlcore]) from [<bf20edb4>] (wl18xx_boot+0x5e0/0xcec [wl18xx])
[ 26.316203] r10:ddfdab10 r9:ddfdab0c r8:bf1f6694 r7:c0906308 r6:bf1f6694 r5:00000000
[ 26.324671] r4:dd422c00
[ 26.327561] [<bf20e7d4>] (wl18xx_boot [wl18xx]) from [<bf1dafc0>] (wl1271_op_add_interface+0x660/0x904 [wlcore])
[ 26.339086] r7:dd422c38 r6:00000003 r5:dd422c00 r4:00000000
[ 26.345621] [<bf1da960>] (wl1271_op_add_interface [wlcore]) from [<bf17aba8>] (ieee80211_do_open+0x4e8/0xab8 [mac80211])
[ 26.358222] r10:ffffffff r9:00000001 r8:ddfda460 r7:00000000 r6:ddfda000 r5:dd4223a0
[ 26.367109] r4:ddfda468
[ 26.370264] [<bf17a6c0>] (ieee80211_do_open [mac80211]) from [<bf17b1d4>] (ieee80211_open+0x5c/0x60 [mac80211])
[ 26.381300] r10:dd5ae900 r9:00000000 r8:00000000 r7:00001002 r6:00001003 r5:bf1a624c
[ 26.389637] r4:ddfda460
[ 26.392465] [<bf17b178>] (ieee80211_open [mac80211]) from [<c0576210>] (__dev_open+0xc0/0x128)
[ 26.401926] r5:bf1a624c r4:ddfda000
[ 26.405736] [<c0576150>] (__dev_open) from [<c05764c4>] (__dev_change_flags+0x90/0x154)
[ 26.414430] r5:00000001 r4:ddfda000
[ 26.418238] [<c0576434>] (__dev_change_flags) from [<c05765a8>] (dev_change_flags+0x20/0x50)
[ 26.427343] r9:00000000 r8:00000000 r7:be977a88 r6:00001002 r5:ddfda140 r4:ddfda000
[ 26.435601] [<c0576588>] (dev_change_flags) from [<c05db88c>] (devinet_ioctl+0x670/0x754)
[ 26.444412] r9:00000000 r8:00000000 r7:be977a88 r6:dd5ae90c r5:00000000 r4:00000000
[ 26.452665] [<c05db21c>] (devinet_ioctl) from [<c05dcf9c>] (inet_ioctl+0x19c/0x1c8)
[ 26.460913] r10:00000000 r9:00000007 r8:be977a88 r7:c09260a8 r6:be977a88 r5:dd8e27a0
[ 26.469196] r4:00008914
[ 26.472027] [<c05dce00>] (inet_ioctl) from [<c055a0b8>] (sock_ioctl+0x13c/0x294)
[ 26.480030] [<c0559f7c>] (sock_ioctl) from [<c011ccf0>] (do_vfs_ioctl+0x400/0x630)
[ 26.488009] r7:00008914 r6:dd3a7c00 r5:dd8e27a0 r4:be977a88
[ 26.494158] [<c011c8f0>] (do_vfs_ioctl) from [<c011cf94>] (SyS_ioctl+0x74/0x84)
[ 26.502036] r10:00000000 r9:00000007 r8:be977a88 r7:00008914 r6:dd3a7c00 r5:dd3a7c00
[ 26.510355] r4:00000000
[ 26.513047] [<c011cf20>] (SyS_ioctl) from [<c000f8a0>] (ret_fast_syscall+0x0/0x3c)
[ 26.521254] r9:dd492000 r8:c000fa44 r7:00000036 r6:00000001 r5:00198ac8 r4:00000000
[ 26.529487] —[ end trace 2473079d83278398 ]—
[ 26.534413] wl1271_sdio mmc0:0001:2: sdio write failed (-110)
[ 28.297329] ————[ cut here ]————
[ 28.303407] WARNING: CPU: 0 PID: 169 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xac/0x138 [wlcore _sdio]()
[ 28.316038] Modules linked in: xhci_plat_hcd xhci_hcd usbcore arc4 wl18xx wlcore mac80211 dwc3 udc_core leds_gpio pm33xx o map_des dwc3_omap am437x_vpfe extcon wlcore_sdio tps65218_pwrbutton ov2659 rtc_omap phy_omap_usb2 omap_rng rng_core omap_sham omap_aes_driver ipv6 cfg80211 gpio_keys evdev omap_wdt
[ 28.345304] CPU: 0 PID: 169 Comm: wpa_supplicant Tainted: G W 4.1.18-00116-gfe60433-dirty #9
[ 28.355971] Hardware name: Generic AM43 (Flattened Device Tree)
[ 28.362330] Backtrace:
[ 28.365003] [<c0012ba0>] (dump_backtrace) from [<c0012dc0>] (show_stack+0x18/0x1c)
[ 28.373589] r7:bf0f10f4 r6:00000091 r5:00000009 r4:00000000
[ 28.379763] [<c0012da8>] (show_stack) from [<c0645d08>] (dump_stack+0x20/0x28)
[ 28.387488] [<c0645ce8>] (dump_stack) from [<c0038458>] (warn_slowpath_common+0x7c/0xb4)
[ 28.396803] [<c00383dc>] (warn_slowpath_common) from [<c0038534>] (warn_slowpath_null+0x24/0x2c)
[ 28.406599] r8:00004000 r7:db840000 r6:dd3a1010 r5:00000000 r4:ddf7be00
[ 28.413899] [<c0038510>] (warn_slowpath_null) from [<bf0f0278>] (wl12xx_sdio_raw_write+0xac/0x138 [wlcore_sdio])
[ 28.425349] [<bf0f01cc>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf1e8dd8>] (wlcore_boot_upload_firmware+0x1dc/0x44c [wlcore])
[ 28.438006] r9:bf1f6694 r8:00014000 r7:db840000 r6:dd422c00 r5:00000000 r4:80900000
[ 28.446893] [<bf1e8bfc>] (wlcore_boot_upload_firmware [wlcore]) from [<bf20edb4>] (wl18xx_boot+0x5e0/0xcec [wl18xx])
[ 28.458583] r10:ddfdab10 r9:ddfdab0c r8:bf1f6694 r7:c0906308 r6:bf1f6694 r5:00000000
[ 28.467036] r4:dd422c00
[ 28.470222] [<bf20e7d4>] (wl18xx_boot [wl18xx]) from [<bf1dafc0>] (wl1271_op_add_interface+0x660/0x904 [wlcore])
[ 28.481557] r7:dd422c38 r6:00000002 r5:dd422c00 r4:00000000
[ 28.488022] [<bf1da960>] (wl1271_op_add_interface [wlcore]) from [<bf17aba8>] (ieee80211_do_open+0x4e8/0xab8 [mac80211])
[ 28.500136] r10:ffffffff r9:00000001 r8:ddfda460 r7:00000000 r6:ddfda000 r5:dd4223a0
[ 28.508541] r4:ddfda468
[ 28.511979] [<bf17a6c0>] (ieee80211_do_open [mac80211]) from [<bf17b1d4>] (ieee80211_open+0x5c/0x60 [mac80211])
[ 28.523201] r10:dd5ae900 r9:00000000 r8:00000000 r7:00001002 r6:00001003 r5:bf1a624c
[ 28.531754] r4:ddfda460
[ 28.534721] [<bf17b178>] (ieee80211_open [mac80211]) from [<c0576210>] (__dev_open+0xc0/0x128)
[ 28.544495] r5:bf1a624c r4:ddfda000
[ 28.548375] [<c0576150>] (__dev_open) from [<c05764c4>] (__dev_change_flags+0x90/0x154)
[ 28.557328] r5:00000001 r4:ddfda000
[ 28.561249] [<c0576434>] (__dev_change_flags) from [<c05765a8>] (dev_change_flags+0x20/0x50)
[ 28.570633] r9:00000000 r8:00000000 r7:be977a88 r6:00001002 r5:ddfda140 r4:ddfda000
[ 28.578978] [<c0576588>] (dev_change_flags) from [<c05db88c>] (devinet_ioctl+0x670/0x754)
[ 28.588086] r9:00000000 r8:00000000 r7:be977a88 r6:dd5ae90c r5:00000000 r4:00000000
[ 28.596463] [<c05db21c>] (devinet_ioctl) from [<c05dcf9c>] (inet_ioctl+0x19c/0x1c8)
[ 28.605371] r10:00000000 r9:00000007 r8:be977a88 r7:c09260a8 r6:be977a88 r5:dd8e27a0
[ 28.614410] r4:00008914
[ 28.617123] [<c05dce00>] (inet_ioctl) from [<c055a0b8>] (sock_ioctl+0x13c/0x294)
[ 28.625259] [<c0559f7c>] (sock_ioctl) from [<c011ccf0>] (do_vfs_ioctl+0x400/0x630)
[ 28.633278] r7:00008914 r6:dd3a7c00 r5:dd8e27a0 r4:be977a88
[ 28.639271] [<c011c8f0>] (do_vfs_ioctl) from [<c011cf94>] (SyS_ioctl+0x74/0x84)
[ 28.647248] r10:00000000 r9:00000007 r8:be977a88 r7:00008914 r6:dd3a7c00 r5:dd3a7c00
[ 28.655571] r4:00000000
[ 28.658262] [<c011cf20>] (SyS_ioctl) from [<c000f8a0>] (ret_fast_syscall+0x0/0x3c)
[ 28.666488] r9:dd492000 r8:c000fa44 r7:00000036 r6:00000001 r5:00198ac8 r4:00000000
[ 28.674697] —[ end trace 2473079d83278399 ]—
[ 28.679730] wl1271_sdio mmc0:0001:2: sdio write failed (-110)
[ 30.438326] ————[ cut here ]————
[ 30.445060] WARNING: CPU: 0 PID: 169 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xac/0x138 [wlcore _sdio]()
[ 30.457905] Modules linked in: xhci_plat_hcd xhci_hcd usbcore arc4 wl18xx wlcore mac80211 dwc3 udc_core leds_gpio pm33xx o map_des dwc3_omap am437x_vpfe extcon wlcore_sdio tps65218_pwrbutton ov2659 rtc_omap phy_omap_usb2 omap_rng rng_core omap_sham omap_aes_driver ipv6 cfg80211 gpio_keys evdev omap_wdt
[ 30.487154] CPU: 0 PID: 169 Comm: wpa_supplicant Tainted: G W 4.1.18-00116-gfe60433-dirty #9
[ 30.497804] Hardware name: Generic AM43 (Flattened Device Tree)
[ 30.504165] Backtrace:
[ 30.506836] [<c0012ba0>] (dump_backtrace) from [<c0012dc0>] (show_stack+0x18/0x1c)
[ 30.515421] r7:bf0f10f4 r6:00000091 r5:00000009 r4:00000000
[ 30.521597] [<c0012da8>] (show_stack) from [<c0645d08>] (dump_stack+0x20/0x28)
[ 30.529323] [<c0645ce8>] (dump_stack) from [<c0038458>] (warn_slowpath_common+0x7c/0xb4)
[ 30.538759] [<c00383dc>] (warn_slowpath_common) from [<c0038534>] (warn_slowpath_null+0x24/0x2c)
[ 30.548580] r8:00004000 r7:dd128000 r6:dd3a1010 r5:00000000 r4:ddf7be00
[ 30.555882] [<c0038510>] (warn_slowpath_null) from [<bf0f0278>] (wl12xx_sdio_raw_write+0xac/0x138 [wlcore_sdio])
[ 30.567387] [<bf0f01cc>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf1e8dd8>] (wlcore_boot_upload_firmware+0x1dc/0x44c [wlcore])
[ 30.580053] r9:bf1f6694 r8:00014000 r7:dd128000 r6:dd422c00 r5:00000000 r4:80900000
[ 30.588582] [<bf1e8bfc>] (wlcore_boot_upload_firmware [wlcore]) from [<bf20edb4>] (wl18xx_boot+0x5e0/0xcec [wl18xx])
[ 30.601162] r10:ddfdab10 r9:ddfdab0c r8:bf1f6694 r7:c0906308 r6:bf1f6694 r5:00000000
[ 30.609697] r4:dd422c00
[ 30.612637] [<bf20e7d4>] (wl18xx_boot [wl18xx]) from [<bf1dafc0>] (wl1271_op_add_interface+0x660/0x904 [wlcore])
[ 30.624159] r7:dd422c38 r6:00000001 r5:dd422c00 r4:00000000
[ 30.630758] [<bf1da960>] (wl1271_op_add_interface [wlcore]) from [<bf17aba8>] (ieee80211_do_open+0x4e8/0xab8 [mac80211])
[ 30.642864] r10:ffffffff r9:00000001 r8:ddfda460 r7:00000000 r6:ddfda000 r5:dd4223a0
[ 30.651326] r4:ddfda468
[ 30.654438] [<bf17a6c0>] (ieee80211_do_open [mac80211]) from [<bf17b1d4>] (ieee80211_open+0x5c/0x60 [mac80211])
[ 30.665769] r10:dd5ae900 r9:00000000 r8:00000000 r7:00001002 r6:00001003 r5:bf1a624c
[ 30.674228] r4:ddfda460
[ 30.677181] [<bf17b178>] (ieee80211_open [mac80211]) from [<c0576210>] (__dev_open+0xc0/0x128)
[ 30.686918] r5:bf1a624c r4:ddfda000
[ 30.690845] [<c0576150>] (__dev_open) from [<c05764c4>] (__dev_change_flags+0x90/0x154)
[ 30.699782] r5:00000001 r4:ddfda000
[ 30.703652] [<c0576434>] (__dev_change_flags) from [<c05765a8>] (dev_change_flags+0x20/0x50)
[ 30.713224] r9:00000000 r8:00000000 r7:be977a88 r6:00001002 r5:ddfda140 r4:ddfda000
[ 30.721637] [<c0576588>] (dev_change_flags) from [<c05db88c>] (devinet_ioctl+0x670/0x754)
[ 30.730782] r9:00000000 r8:00000000 r7:be977a88 r6:dd5ae90c r5:00000000 r4:00000000
[ 30.739203] [<c05db21c>] (devinet_ioctl) from [<c05dcf9c>] (inet_ioctl+0x19c/0x1c8)
[ 30.747790] r10:00000000 r9:00000007 r8:be977a88 r7:c09260a8 r6:be977a88 r5:dd8e27a0
[ 30.757034] r4:00008914
[ 30.759943] [<c05dce00>] (inet_ioctl) from [<c055a0b8>] (sock_ioctl+0x13c/0x294)
[ 30.767753] [<c0559f7c>] (sock_ioctl) from [<c011ccf0>] (do_vfs_ioctl+0x400/0x630)
[ 30.776005] r7:00008914 r6:dd3a7c00 r5:dd8e27a0 r4:be977a88
[ 30.782030] [<c011c8f0>] (do_vfs_ioctl) from [<c011cf94>] (SyS_ioctl+0x74/0x84)
[ 30.789916] r10:00000000 r9:00000007 r8:be977a88 r7:00008914 r6:dd3a7c00 r5:dd3a7c00
[ 30.798197] r4:00000000
[ 30.800997] [<c011cf20>] (SyS_ioctl) from [<c000f8a0>] (ret_fast_syscall+0x0/0x3c)
[ 30.808982] r9:dd492000 r8:c000fa44 r7:00000036 r6:00000001 r5:00198ac8 r4:00000000
[ 30.817335] —[ end trace 2473079d8327839a ]—
[ 30.822370] wl1271_sdio mmc0:0001:2: sdio write failed (-110)
[ 30.830247] wlcore: ERROR firmware boot failed despite 3 retries
Could not set interface wlan0 flags (UP): Connection timed out
nl80211: Could not set interface 'wlan0' UP
nl80211: deinit ifname=wlan0 disabled_11b_rates=0
wlan0: Failed to initialize driver interface
Sunny Guo：
回复 Jian Zhou:
问题已经解决了，确实是设备树配置有点问题，谢谢！！
