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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-07-10 11:59:59 +0300
committerJakub Kicinski <kuba@kernel.org>2023-07-14 06:57:14 +0300
commit621ba7ad7891b381baf9ebf3da4ec4e95c86ea4e (patch)
tree54f1ae76d5c996a80150c4f808099a409a91df72
parentaa5513f5d95f6b5311de859f8f466a09863bedf6 (diff)
downloadlinux-621ba7ad7891b381baf9ebf3da4ec4e95c86ea4e.tar.xz
net: stmmac: replace the int_snapshot_en field with a flag
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-11-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c10
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c2
-rw-r--r--include/linux/stmmac.h2
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index a3d0da4e9e91..0ffae785d8bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -329,7 +329,7 @@ static int intel_crosststamp(ktime_t *device,
if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
return -EBUSY;
- priv->plat->int_snapshot_en = 1;
+ priv->plat->flags |= STMMAC_FLAG_INT_SNAPSHOT_EN;
mutex_lock(&priv->aux_ts_lock);
/* Enable Internal snapshot trigger */
@@ -350,7 +350,7 @@ static int intel_crosststamp(ktime_t *device,
break;
default:
mutex_unlock(&priv->aux_ts_lock);
- priv->plat->int_snapshot_en = 0;
+ priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
return -EINVAL;
}
writel(acr_value, ptpaddr + PTP_ACR);
@@ -376,7 +376,7 @@ static int intel_crosststamp(ktime_t *device,
if (!wait_event_interruptible_timeout(priv->tstamp_busy_wait,
stmmac_cross_ts_isr(priv),
HZ / 100)) {
- priv->plat->int_snapshot_en = 0;
+ priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
return -ETIMEDOUT;
}
@@ -395,7 +395,7 @@ static int intel_crosststamp(ktime_t *device,
}
system->cycles *= intel_priv->crossts_adj;
- priv->plat->int_snapshot_en = 0;
+ priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
return 0;
}
@@ -609,7 +609,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->ext_snapshot_num = AUX_SNAPSHOT0;
plat->crosststamp = intel_crosststamp;
- plat->int_snapshot_en = 0;
+ plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
/* Setup MSI vector offset specific to Intel mGbE controller */
plat->msi_mac_vec = 29;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index afd81aac6644..fa2c3ba7e9fe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -180,7 +180,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
u64 ptp_time;
int i;
- if (priv->plat->int_snapshot_en) {
+ if (priv->plat->flags & STMMAC_FLAG_INT_SNAPSHOT_EN) {
wake_up(&priv->tstamp_busy_wait);
return;
}
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 0a77e8b05d3a..47708ddd57fd 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -213,6 +213,7 @@ struct dwmac4_addrs {
#define STMMAC_FLAG_VLAN_FAIL_Q_EN BIT(6)
#define STMMAC_FLAG_MULTI_MSI_EN BIT(7)
#define STMMAC_FLAG_EXT_SNAPSHOT_EN BIT(8)
+#define STMMAC_FLAG_INT_SNAPSHOT_EN BIT(9)
struct plat_stmmacenet_data {
int bus_id;
@@ -286,7 +287,6 @@ struct plat_stmmacenet_data {
struct pci_dev *pdev;
int int_snapshot_num;
int ext_snapshot_num;
- bool int_snapshot_en;
int msi_mac_vec;
int msi_wol_vec;
int msi_lpi_vec;