diff options
Diffstat (limited to 'package/kernel/mac80211/patches/020-01-rt2x00-avoid-introducing-a-USB-dependency-in-the-rt2.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/020-01-rt2x00-avoid-introducing-a-USB-dependency-in-the-rt2.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/020-01-rt2x00-avoid-introducing-a-USB-dependency-in-the-rt2.patch b/package/kernel/mac80211/patches/020-01-rt2x00-avoid-introducing-a-USB-dependency-in-the-rt2.patch new file mode 100644 index 0000000000..7e829faef6 --- /dev/null +++ b/package/kernel/mac80211/patches/020-01-rt2x00-avoid-introducing-a-USB-dependency-in-the-rt2.patch @@ -0,0 +1,85 @@ +From 6232c17438ed01f43665197db5a98a4a4f77ef47 Mon Sep 17 00:00:00 2001 +From: Stanislaw Gruszka <sgruszka@redhat.com> +Date: Thu, 2 Feb 2017 10:57:40 +0100 +Subject: [PATCH 01/19] rt2x00: avoid introducing a USB dependency in the + rt2x00lib module + +As reported by Felix: + +Though protected by an ifdef, introducing an usb symbol dependency in +the rt2x00lib module is a major inconvenience for distributions that +package kernel modules split into individual packages. + +Get rid of this unnecessary dependency by calling the usb related +function from a more suitable place. + +Cc: Vishal Thanki <vishalthanki@gmail.com> +Reported-by: Felix Fietkau <nbd@nbd.name> +Fixes: 8b4c0009313f ("rt2x00usb: Use usb anchor to manage URB") +Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/ralink/rt2x00/rt2x00dev.c | 23 ++++++++--------------- + drivers/net/wireless/ralink/rt2x00/rt2x00usb.c | 5 +++++ + 2 files changed, 13 insertions(+), 15 deletions(-) + +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +index 8fcbc8dc94c1..4b08007f93f7 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +@@ -1436,21 +1436,6 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) + cancel_work_sync(&rt2x00dev->intf_work); + cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); + cancel_work_sync(&rt2x00dev->sleep_work); +-#if IS_ENABLED(CPTCFG_RT2X00_LIB_USB) +- if (rt2x00_is_usb(rt2x00dev)) { +- usb_kill_anchored_urbs(rt2x00dev->anchor); +- hrtimer_cancel(&rt2x00dev->txstatus_timer); +- cancel_work_sync(&rt2x00dev->rxdone_work); +- cancel_work_sync(&rt2x00dev->txdone_work); +- } +-#endif +- if (rt2x00dev->workqueue) +- destroy_workqueue(rt2x00dev->workqueue); +- +- /* +- * Free the tx status fifo. +- */ +- kfifo_free(&rt2x00dev->txstatus_fifo); + + /* + * Kill the tx status tasklet. +@@ -1466,6 +1451,14 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) + */ + rt2x00lib_uninitialize(rt2x00dev); + ++ if (rt2x00dev->workqueue) ++ destroy_workqueue(rt2x00dev->workqueue); ++ ++ /* ++ * Free the tx status fifo. ++ */ ++ kfifo_free(&rt2x00dev->txstatus_fifo); ++ + /* + * Free extra components + */ +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +index 838ca58d2dd6..5a2bf9f63cd7 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +@@ -744,6 +744,11 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev) + { + struct data_queue *queue; + ++ usb_kill_anchored_urbs(rt2x00dev->anchor); ++ hrtimer_cancel(&rt2x00dev->txstatus_timer); ++ cancel_work_sync(&rt2x00dev->rxdone_work); ++ cancel_work_sync(&rt2x00dev->txdone_work); ++ + queue_for_each(rt2x00dev, queue) + rt2x00usb_free_entries(queue); + } +-- +2.12.1 + |