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Message-Id: <be18c6fc7331af1b383419819a5a947f35dd6d00.1460387640.git.jglauber@cavium.com>
Date: Mon, 11 Apr 2016 17:28:34 +0200
From: Jan Glauber <jglauber@...ium.com>
To: Wolfram Sang <wsa@...-dreams.de>
Cc: linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
David Daney <ddaney@...iumnetworks.com>,
Jan Glauber <jglauber@...ium.com>
Subject: [PATCH v6 03/19] i2c: octeon: Rename [read|write]_sw to reg_[read|write]
octeon_i2c_read_sw -> octeon_i2c_reg_read
octeon_i2c_write_sw -> octeon_i2c_reg_write
Signed-off-by: Jan Glauber <jglauber@...ium.com>
---
drivers/i2c/busses/i2c-octeon.c | 52 ++++++++++++++++++++---------------------
1 file changed, 26 insertions(+), 26 deletions(-)
diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c
index f647667..43498a4 100644
--- a/drivers/i2c/busses/i2c-octeon.c
+++ b/drivers/i2c/busses/i2c-octeon.c
@@ -80,14 +80,14 @@ struct octeon_i2c {
};
/**
- * octeon_i2c_write_sw - write an I2C core register
+ * octeon_i2c_reg_write - write an I2C core register
* @i2c: The struct octeon_i2c
* @eop_reg: Register selector
* @data: Value to be written
*
* The I2C core registers are accessed indirectly via the SW_TWSI CSR.
*/
-static void octeon_i2c_write_sw(struct octeon_i2c *i2c, u64 eop_reg, u8 data)
+static void octeon_i2c_reg_write(struct octeon_i2c *i2c, u64 eop_reg, u8 data)
{
u64 tmp;
@@ -98,7 +98,7 @@ static void octeon_i2c_write_sw(struct octeon_i2c *i2c, u64 eop_reg, u8 data)
}
/**
- * octeon_i2c_read_sw - read lower bits of an I2C core register
+ * octeon_i2c_reg_read - read lower bits of an I2C core register
* @i2c: The struct octeon_i2c
* @eop_reg: Register selector
*
@@ -106,7 +106,7 @@ static void octeon_i2c_write_sw(struct octeon_i2c *i2c, u64 eop_reg, u8 data)
*
* The I2C core registers are accessed indirectly via the SW_TWSI CSR.
*/
-static u8 octeon_i2c_read_sw(struct octeon_i2c *i2c, u64 eop_reg)
+static u8 octeon_i2c_reg_read(struct octeon_i2c *i2c, u64 eop_reg)
{
u64 tmp;
@@ -189,7 +189,7 @@ static irqreturn_t octeon_i2c_isr(int irq, void *dev_id)
static int octeon_i2c_test_iflg(struct octeon_i2c *i2c)
{
- return (octeon_i2c_read_sw(i2c, SW_TWSI_EOP_TWSI_CTL) & TWSI_CTL_IFLG) != 0;
+ return (octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_CTL) & TWSI_CTL_IFLG) != 0;
}
/**
@@ -252,8 +252,8 @@ static void octeon_i2c_set_clock(struct octeon_i2c *i2c)
}
}
}
- octeon_i2c_write_sw(i2c, SW_TWSI_OP_TWSI_CLK, thp);
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CLKCTL, (mdiv << 3) | ndiv);
+ octeon_i2c_reg_write(i2c, SW_TWSI_OP_TWSI_CLK, thp);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CLKCTL, (mdiv << 3) | ndiv);
}
static int octeon_i2c_init_lowlevel(struct octeon_i2c *i2c)
@@ -262,14 +262,14 @@ static int octeon_i2c_init_lowlevel(struct octeon_i2c *i2c)
int tries;
/* disable high level controller, enable bus access */
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL, TWSI_CTL_ENAB);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL, TWSI_CTL_ENAB);
/* reset controller */
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_RST, 0);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_RST, 0);
for (tries = 10; tries; tries--) {
udelay(1);
- status = octeon_i2c_read_sw(i2c, SW_TWSI_EOP_TWSI_STAT);
+ status = octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT);
if (status == STAT_IDLE)
return 0;
}
@@ -288,19 +288,19 @@ static int octeon_i2c_start(struct octeon_i2c *i2c)
int result;
u8 data;
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL,
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL,
TWSI_CTL_ENAB | TWSI_CTL_STA);
result = octeon_i2c_wait(i2c);
if (result) {
- if (octeon_i2c_read_sw(i2c, SW_TWSI_EOP_TWSI_STAT) == STAT_IDLE) {
+ if (octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT) == STAT_IDLE) {
/*
* Controller refused to send start flag May
* be a client is holding SDA low - let's try
* to free it.
*/
octeon_i2c_unblock(i2c);
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL,
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL,
TWSI_CTL_ENAB | TWSI_CTL_STA);
result = octeon_i2c_wait(i2c);
}
@@ -308,7 +308,7 @@ static int octeon_i2c_start(struct octeon_i2c *i2c)
return result;
}
- data = octeon_i2c_read_sw(i2c, SW_TWSI_EOP_TWSI_STAT);
+ data = octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT);
if ((data != STAT_START) && (data != STAT_RSTART)) {
dev_err(i2c->dev, "%s: bad status (0x%x)\n", __func__, data);
return -EIO;
@@ -320,7 +320,7 @@ static int octeon_i2c_start(struct octeon_i2c *i2c)
/* send STOP to the bus */
static void octeon_i2c_stop(struct octeon_i2c *i2c)
{
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL,
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL,
TWSI_CTL_ENAB | TWSI_CTL_STP);
}
@@ -345,15 +345,15 @@ static int octeon_i2c_write(struct octeon_i2c *i2c, int target,
if (result)
return result;
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_DATA, target << 1);
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL, TWSI_CTL_ENAB);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_DATA, target << 1);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL, TWSI_CTL_ENAB);
result = octeon_i2c_wait(i2c);
if (result)
return result;
for (i = 0; i < length; i++) {
- tmp = octeon_i2c_read_sw(i2c, SW_TWSI_EOP_TWSI_STAT);
+ tmp = octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT);
if ((tmp != STAT_TXADDR_ACK) && (tmp != STAT_TXDATA_ACK)) {
dev_err(i2c->dev,
@@ -362,8 +362,8 @@ static int octeon_i2c_write(struct octeon_i2c *i2c, int target,
return -EIO;
}
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_DATA, data[i]);
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL, TWSI_CTL_ENAB);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_DATA, data[i]);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL, TWSI_CTL_ENAB);
result = octeon_i2c_wait(i2c);
if (result)
@@ -398,15 +398,15 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
if (result)
return result;
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_DATA, (target << 1) | 1);
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL, TWSI_CTL_ENAB);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_DATA, (target << 1) | 1);
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL, TWSI_CTL_ENAB);
result = octeon_i2c_wait(i2c);
if (result)
return result;
for (i = 0; i < length; i++) {
- tmp = octeon_i2c_read_sw(i2c, SW_TWSI_EOP_TWSI_STAT);
+ tmp = octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT);
if ((tmp != STAT_RXDATA_ACK) && (tmp != STAT_RXADDR_ACK)) {
dev_err(i2c->dev,
@@ -416,17 +416,17 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
}
if (i + 1 < length)
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL,
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL,
TWSI_CTL_ENAB | TWSI_CTL_AAK);
else
- octeon_i2c_write_sw(i2c, SW_TWSI_EOP_TWSI_CTL,
+ octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL,
TWSI_CTL_ENAB);
result = octeon_i2c_wait(i2c);
if (result)
return result;
- data[i] = octeon_i2c_read_sw(i2c, SW_TWSI_EOP_TWSI_DATA);
+ data[i] = octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_DATA);
if (recv_len && i == 0) {
if (data[i] > I2C_SMBUS_BLOCK_MAX + 1) {
dev_err(i2c->dev,
--
1.9.1
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