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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-10-23 12:02:47 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-10-23 12:10:05 +0200
commit2e79e22e092acd55da0b2db066e4826d7d152c41 (patch)
treee7ec9782c0b7831c511af711424126a2b9a4eb07 /drivers/net/dsa/microchip/ksz_common.h
parentf1b4a9217efd61d0b84c6dc404596c8519ff6f59 (diff)
parent7d194c2100ad2a6dded545887d02754948ca5241 (diff)
Merge v5.4-rc4 into drm-next
Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol value") to be able to merge his dp_link patch series. Some adjacent changes conflicts, plus some clashes in i915 due to cherry-picking and git trying to be helpful and leaving both versions in. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.h')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index dd60d0837fc6..a20ebb749377 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Microchip switch driver common header
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Microchip switch driver common header
*
* Copyright (C) 2017-2019 Microchip Technology Inc.
*/
@@ -47,7 +47,7 @@ struct ksz_device {
const char *name;
struct mutex dev_mutex; /* device access */
- struct mutex stats_mutex; /* status access */
+ struct mutex regmap_mutex; /* regmap access */
struct mutex alu_mutex; /* ALU access */
struct mutex vlan_mutex; /* vlan access */
const struct ksz_dev_ops *dev_ops;
@@ -290,6 +290,18 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
+static inline void ksz_regmap_lock(void *__mtx)
+{
+ struct mutex *mtx = __mtx;
+ mutex_lock(mtx);
+}
+
+static inline void ksz_regmap_unlock(void *__mtx)
+{
+ struct mutex *mtx = __mtx;
+ mutex_unlock(mtx);
+}
+
/* Regmap tables generation */
#define KSZ_SPI_OP_RD 3
#define KSZ_SPI_OP_WR 2
@@ -314,6 +326,8 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
.write_flag_mask = \
KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_WR, swp, \
regbits, regpad), \
+ .lock = ksz_regmap_lock, \
+ .unlock = ksz_regmap_unlock, \
.reg_format_endian = REGMAP_ENDIAN_BIG, \
.val_format_endian = REGMAP_ENDIAN_BIG \
}