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authorAlex Elder <elder@linaro.org>2020-11-05 12:13:57 -0600
committerJakub Kicinski <kuba@kernel.org>2020-11-07 15:39:16 -0800
commita054539db1966908d3730f29ef3726534cd1f2d5 (patch)
tree25a75169a6cf1f2f234f9b62796acb2972e0bb2b /drivers
parent0b8d6761084511188f0eb197da2c1d2318524b9c (diff)
downloadlinux-a054539db1966908d3730f29ef3726534cd1f2d5.tar.bz2
net: ipa: rename gsi->event_enable_bitmap
Rename the "event_enable_bitmap" field of the GSI structure to be "ieob_enabled_bitmap". An upcoming patch will cache the last value stored for another interrupt mask and this is a more direct naming convention to follow. Add a few comments to explain the bitmap fields in the GSI structure. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ipa/gsi.c10
-rw-r--r--drivers/net/ipa/gsi.h6
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 299791f9b94d..ea1126a827a1 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -234,8 +234,8 @@ static void gsi_irq_ieob_enable(struct gsi *gsi, u32 evt_ring_id)
{
u32 val;
- gsi->event_enable_bitmap |= BIT(evt_ring_id);
- val = gsi->event_enable_bitmap;
+ gsi->ieob_enabled_bitmap |= BIT(evt_ring_id);
+ val = gsi->ieob_enabled_bitmap;
iowrite32(val, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET);
}
@@ -243,8 +243,8 @@ static void gsi_irq_ieob_disable(struct gsi *gsi, u32 evt_ring_id)
{
u32 val;
- gsi->event_enable_bitmap &= ~BIT(evt_ring_id);
- val = gsi->event_enable_bitmap;
+ gsi->ieob_enabled_bitmap &= ~BIT(evt_ring_id);
+ val = gsi->ieob_enabled_bitmap;
iowrite32(val, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET);
}
@@ -1774,7 +1774,7 @@ static void gsi_evt_ring_init(struct gsi *gsi)
u32 evt_ring_id = 0;
gsi->event_bitmap = gsi_event_bitmap_init(GSI_EVT_RING_COUNT_MAX);
- gsi->event_enable_bitmap = 0;
+ gsi->ieob_enabled_bitmap = 0;
do
init_completion(&gsi->evt_ring[evt_ring_id].completion);
while (++evt_ring_id < GSI_EVT_RING_COUNT_MAX);
diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h
index 59ace83d404c..fa7e2d35c19c 100644
--- a/drivers/net/ipa/gsi.h
+++ b/drivers/net/ipa/gsi.h
@@ -156,9 +156,9 @@ struct gsi {
u32 evt_ring_count;
struct gsi_channel channel[GSI_CHANNEL_COUNT_MAX];
struct gsi_evt_ring evt_ring[GSI_EVT_RING_COUNT_MAX];
- u32 event_bitmap;
- u32 event_enable_bitmap;
- u32 modem_channel_bitmap;
+ u32 event_bitmap; /* allocated event rings */
+ u32 modem_channel_bitmap; /* modem channels to allocate */
+ u32 ieob_enabled_bitmap; /* IEOB IRQ enabled (event rings) */
struct completion completion; /* for global EE commands */
struct mutex mutex; /* protects commands, programming */
};