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authorRodrigo Vivi <rodrigo.vivi@intel.com>2020-02-25 18:29:58 +0100
committerRodrigo Vivi <rodrigo.vivi@intel.com>2020-02-25 18:39:23 +0100
commitff36e78fdb251b9fa65028554689806961e011eb (patch)
treef5af925d509224e06a10936196be6c06bcbdc6ae /drivers/mtd/maps/pcmciamtd.c
parentdrm/i915: Drop assertion that active->fence is unchanged (diff)
parentMerge tag 'drm-misc-next-2020-02-10' of git://anongit.freedesktop.org/drm/drm... (diff)
downloadlinux-ff36e78fdb251b9fa65028554689806961e011eb.tar.xz
linux-ff36e78fdb251b9fa65028554689806961e011eb.zip
Merge drm/drm-next into drm-intel-next-queued
Some DSI and VBT pending patches from Hans will apply cleanly and with less ugly conflicts if they are rebuilt on top of other patches that recently landed on drm-next. Reference: https://patchwork.freedesktop.org/series/70952/ Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/mtd/maps/pcmciamtd.c')
-rw-r--r--drivers/mtd/maps/pcmciamtd.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index 70bb403f69f7..2ac79e1cedd9 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -294,16 +294,15 @@ static void pcmcia_copy_to(struct map_info *map, unsigned long to, const void *f
}
-static DEFINE_SPINLOCK(pcmcia_vpp_lock);
+static DEFINE_MUTEX(pcmcia_vpp_lock);
static int pcmcia_vpp_refcnt;
static void pcmciamtd_set_vpp(struct map_info *map, int on)
{
struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
struct pcmcia_device *link = dev->p_dev;
- unsigned long flags;
pr_debug("dev = %p on = %d vpp = %d\n\n", dev, on, dev->vpp);
- spin_lock_irqsave(&pcmcia_vpp_lock, flags);
+ mutex_lock(&pcmcia_vpp_lock);
if (on) {
if (++pcmcia_vpp_refcnt == 1) /* first nested 'on' */
pcmcia_fixup_vpp(link, dev->vpp);
@@ -311,7 +310,7 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on)
if (--pcmcia_vpp_refcnt == 0) /* last nested 'off' */
pcmcia_fixup_vpp(link, 0);
}
- spin_unlock_irqrestore(&pcmcia_vpp_lock, flags);
+ mutex_unlock(&pcmcia_vpp_lock);
}