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authorMarek Vasut <marex@denx.de>2019-06-26 02:43:46 +0300
committerDavid S. Miller <davem@davemloft.net>2019-06-27 21:00:31 +0300
commitee394fea6f0671fc2bb7e63161129a5d73d8d6e1 (patch)
tree36deaa2e9089f3b2aa7d8879ec9e94c0b389c8a7 /drivers/net/dsa/microchip/ksz_common.h
parent46558d601cb6e245d9427d5044106a30811959fb (diff)
downloadlinux-ee394fea6f0671fc2bb7e63161129a5d73d8d6e1.tar.xz
net: dsa: microchip: Dispose of ksz_io_ops
Since the driver now uses regmap , get rid of ad-hoc ksz_io_ops abstraction, which no longer has any meaning. Moreover, since regmap has it's own locking, get rid of the register access mutex. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Tristram Ha <Tristram.Ha@microchip.com> Cc: Woojung Huh <Woojung.Huh@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.h')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h50
1 files changed, 14 insertions, 36 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index fe576a00facf..c3871ed9b097 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -7,6 +7,8 @@
#ifndef __KSZ_COMMON_H
#define __KSZ_COMMON_H
+#include <linux/regmap.h>
+
void ksz_port_cleanup(struct ksz_device *dev, int port);
void ksz_update_port_member(struct ksz_device *dev, int port);
void ksz_init_mib_timer(struct ksz_device *dev);
@@ -41,68 +43,44 @@ void ksz_disable_port(struct dsa_switch *ds, int port);
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read8(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[0], reg, &value);
+ *val = value;
return ret;
}
static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read16(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[1], reg, &value);
+ *val = value;
return ret;
}
static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read32(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[2], reg, &value);
+ *val = value;
return ret;
}
static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write8(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[0], reg, value);
}
static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write16(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[1], reg, value);
}
static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write32(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[2], reg, value);
}
static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,