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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-07-10 10:59:58 +0200
committerJakub Kicinski <kuba@kernel.org>2023-07-13 20:57:14 -0700
commitaa5513f5d95f6b5311de859f8f466a09863bedf6 (patch)
treece874607d5fd73488cddf5f5e0b6f6779be23c48
parent956c3f09b9c4cc9567ca11c84007545b939e61aa (diff)
net: stmmac: replace the ext_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/20230710090001.303225-10-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.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c5
-rw-r--r--include/linux/stmmac.h2
4 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index d8bcf9452197..a3d0da4e9e91 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -326,7 +326,7 @@ static int intel_crosststamp(ktime_t *device,
/* Both internal crosstimestamping and external triggered event
* timestamping cannot be run concurrently.
*/
- if (priv->plat->ext_snapshot_en)
+ if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
return -EBUSY;
priv->plat->int_snapshot_en = 1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 8b50f03056b7..afd81aac6644 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -195,7 +195,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
*/
ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS);
- if (!priv->plat->ext_snapshot_en)
+ if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
return;
num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index b4388ca8d211..3d7825cb30bb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -192,7 +192,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
write_unlock_irqrestore(&priv->ptp_lock, flags);
break;
case PTP_CLK_REQ_EXTTS:
- priv->plat->ext_snapshot_en = on;
+ if (on)
+ priv->plat->flags |= STMMAC_FLAG_EXT_SNAPSHOT_EN;
+ else
+ priv->plat->flags &= ~STMMAC_FLAG_EXT_SNAPSHOT_EN;
mutex_lock(&priv->aux_ts_lock);
acr_value = readl(ptpaddr + PTP_ACR);
acr_value &= ~PTP_ACR_MASK;
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 3365b8071686..0a77e8b05d3a 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -212,6 +212,7 @@ struct dwmac4_addrs {
#define STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP BIT(5)
#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)
struct plat_stmmacenet_data {
int bus_id;
@@ -286,7 +287,6 @@ struct plat_stmmacenet_data {
int int_snapshot_num;
int ext_snapshot_num;
bool int_snapshot_en;
- bool ext_snapshot_en;
int msi_mac_vec;
int msi_wol_vec;
int msi_lpi_vec;