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i2c: brcmstb: Use i2c_10bit_addr_*_from_msg() helpers

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Use i2c_10bit_addr_*_from_msg() helpers instead of local copy.
No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250213141045.2716943-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
This commit is contained in:
Andy Shevchenko 2025-02-13 16:07:18 +02:00 • committed by Andi Shyti
parent eaa0df0de9
commit 3bf45fb570
1 changed files with 5 additions and 6 deletions
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11
drivers/i2c/busses/i2c-brcmstb.c
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@ -414,23 +414,22 @@ static int brcmstb_i2c_do_addr(struct brcmstb_i2c_dev *dev,
if (msg->flags & I2C_M_TEN) {
/* First byte is 11110XX0 where XX is upper 2 bits */
addr = 0xF0 | ((msg->addr & 0x300) >> 7);
addr = i2c_10bit_addr_hi_from_msg(msg) & ~I2C_M_RD;
bsc_writel(dev, addr, chip_address);
/* Second byte is the remaining 8 bits */
addr = msg->addr & 0xFF;
addr = i2c_10bit_addr_lo_from_msg(msg);
if (brcmstb_i2c_write_data_byte(dev, &addr, 0) < 0)
return -EREMOTEIO;
if (msg->flags & I2C_M_RD) {
/* For read, send restart without stop condition */
brcmstb_set_i2c_start_stop(dev, COND_RESTART
| COND_NOSTOP);
brcmstb_set_i2c_start_stop(dev, COND_RESTART | COND_NOSTOP);
/* Then re-send the first byte with the read bit set */
addr = 0xF0 | ((msg->addr & 0x300) >> 7) | 0x01;
addr = i2c_10bit_addr_hi_from_msg(msg);
if (brcmstb_i2c_write_data_byte(dev, &addr, 0) < 0)
return -EREMOTEIO;
}
} else {
addr = i2c_8bit_addr_from_msg(msg);