linux_dsm_epyc7002/drivers/net/wireless/rt2x00
Stanislaw Gruszka dc50a52a36 Revert "rt2x00: Endless loop on hub port power down"
This reverts commit 2ad69ac597. It
causes wireless device disappear when we get -EPROTO error form USB
request. I encounter such situation occasionally when resume form
suspend with RT3070 adapter:

[  289.619985] ieee80211 phy0: rt2x00usb_vendor_request: Error - Vendor Request 0x06 failed for offset 0x0404 with error -71
[  289.639368] ieee80211 phy0: rt2800_wait_bbp_ready: Error - BBP register access failed, aborting
[  289.639374] ieee80211 phy0: rt2800usb_set_device_state: Error - Device failed to enter state 4 (-5)

Without the patch, except printing error, device works just fine after
resume.

Currently after timeouts and REGISTER_BUSY_COUNT tuning, we should
not have any "endless loop", though we can wait quite long when driver
is trying to communicate with the device through non functioning USB
connection. Generally the problem that commit 2ad69ac597 solves
is kinda artificial.

Cc: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-12-01 15:57:21 -05:00
..
Kconfig
Makefile
rt2x00.h rt2x00: change REGISTER_BUSY_COUNT for USB 2014-12-01 15:57:21 -05:00
rt2x00config.c
rt2x00crypto.c
rt2x00debug.c
rt2x00debug.h
rt2x00dev.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2014-07-10 17:00:24 -04:00
rt2x00dump.h
rt2x00firmware.c
rt2x00leds.c
rt2x00leds.h
rt2x00lib.h
rt2x00link.c
rt2x00mac.c mac80211: allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR 2014-11-19 18:46:09 +01:00
rt2x00mmio.c rt2x00: Use dma_zalloc_coherent 2014-06-19 15:49:21 -04:00
rt2x00mmio.h
rt2x00pci.c
rt2x00pci.h
rt2x00queue.c rt2x00: do not align payload on modern H/W 2014-11-11 16:12:44 -05:00
rt2x00queue.h rt2x00: change beaconing setup on RT2800 2014-06-19 15:49:15 -04:00
rt2x00reg.h
rt2x00soc.c
rt2x00soc.h
rt2x00usb.c Revert "rt2x00: Endless loop on hub port power down" 2014-12-01 15:57:21 -05:00
rt2x00usb.h rt2x00: change REGISTER_TIMEOUT 2014-12-01 15:57:21 -05:00
rt61pci.c PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use 2014-08-12 12:15:14 -06:00
rt61pci.h
rt73usb.c rt2x00: change REGISTER_BUSY_COUNT for USB 2014-12-01 15:57:21 -05:00
rt73usb.h
rt2400pci.c PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use 2014-08-12 12:15:14 -06:00
rt2400pci.h
rt2500pci.c PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use 2014-08-12 12:15:14 -06:00
rt2500pci.h
rt2500usb.c rt2x00: change REGISTER_BUSY_COUNT for USB 2014-12-01 15:57:21 -05:00
rt2500usb.h
rt2800.h rt2800: correct BBP1_TX_POWER_CTRL mask 2014-09-26 17:06:53 -04:00
rt2800lib.c rt2800: calculate tx power temperature compensation on selected chips 2014-12-01 15:57:20 -05:00
rt2800lib.h
rt2800mmio.c
rt2800mmio.h
rt2800pci.c PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use 2014-08-12 12:15:14 -06:00
rt2800pci.h
rt2800soc.c
rt2800usb.c wireless: rt2x00: add new rt2800usb device 2014-10-30 15:00:22 -04:00
rt2800usb.h