From 74d00a8c3849c1340efd713eb94b786e304c201f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Dec 2016 20:11:34 +0100 Subject: kernel: split patches folder up into backport, pending and hack folders * properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin --- ...o-see-if-the-device-is-processing-a-messa.patch | 47 ---------------------- 1 file changed, 47 deletions(-) delete mode 100644 target/linux/generic/patches-3.18/092-01-spi-Check-to-see-if-the-device-is-processing-a-messa.patch (limited to 'target/linux/generic/patches-3.18/092-01-spi-Check-to-see-if-the-device-is-processing-a-messa.patch') diff --git a/target/linux/generic/patches-3.18/092-01-spi-Check-to-see-if-the-device-is-processing-a-messa.patch b/target/linux/generic/patches-3.18/092-01-spi-Check-to-see-if-the-device-is-processing-a-messa.patch deleted file mode 100644 index fa3ab6a638..0000000000 --- a/target/linux/generic/patches-3.18/092-01-spi-Check-to-see-if-the-device-is-processing-a-messa.patch +++ /dev/null @@ -1,47 +0,0 @@ -From: Mark Brown -Date: Tue, 9 Dec 2014 19:46:56 +0000 -Subject: [PATCH] spi: Check to see if the device is processing a message - before we idle - -cur_msg is updated under the queue lock and holds the message we are -currently processing. Since currently we only ever do removals in the -pump kthread it doesn't matter in what order we do things but we want -to be able to push things out from the submitting thread so pull the -check to see if we're currently handling a message before we check to -see if the queue is idle. - -Signed-off-by: Mark Brown ---- - ---- a/drivers/spi/spi.c -+++ b/drivers/spi/spi.c -@@ -891,8 +891,16 @@ static void spi_pump_messages(struct kth - bool was_busy = false; - int ret; - -- /* Lock queue and check for queue work */ -+ /* Lock queue */ - spin_lock_irqsave(&master->queue_lock, flags); -+ -+ /* Make sure we are not already running a message */ -+ if (master->cur_msg) { -+ spin_unlock_irqrestore(&master->queue_lock, flags); -+ return; -+ } -+ -+ /* Check if the queue is idle */ - if (list_empty(&master->queue) || !master->running) { - if (!master->busy) { - spin_unlock_irqrestore(&master->queue_lock, flags); -@@ -916,11 +924,6 @@ static void spi_pump_messages(struct kth - return; - } - -- /* Make sure we are not already running a message */ -- if (master->cur_msg) { -- spin_unlock_irqrestore(&master->queue_lock, flags); -- return; -- } - /* Extract head of queue */ - master->cur_msg = - list_first_entry(&master->queue, struct spi_message, queue); -- cgit v1.2.3