diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-02-13 16:07:21 +0200 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@kernel.org> | 2025-03-18 21:53:54 +0100 |
| commit | 6cdc8fe0ba423b002029b00daee8ea296abb7494 (patch) | |
| tree | 1e102e22236169fcc857e81d5829e428919e85b6 | |
| parent | ed7f48d3efa0943c0563c1657ae3b24e9ebbf568 (diff) | |
i2c: mt7621: Use i2c_10bit_addr_*_from_msg() helpers
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/20250213141045.2716943-8-andriy.shevchenko@linux.intel.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-mt7621.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/i2c/busses/i2c-mt7621.c b/drivers/i2c/busses/i2c-mt7621.c index 2103f21f9ddd..0a288c998419 100644 --- a/drivers/i2c/busses/i2c-mt7621.c +++ b/drivers/i2c/busses/i2c-mt7621.c @@ -164,22 +164,18 @@ static int mtk_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, /* write address */ if (pmsg->flags & I2C_M_TEN) { /* 10 bits address */ - addr = 0xf0 | ((pmsg->addr >> 7) & 0x06); - addr |= (pmsg->addr & 0xff) << 8; - if (pmsg->flags & I2C_M_RD) - addr |= 1; - iowrite32(addr, i2c->base + REG_SM0D0_REG); - ret = mtk_i2c_cmd(i2c, SM0CTL1_WRITE, 2); - if (ret) - goto err_timeout; + addr = i2c_10bit_addr_hi_from_msg(pmsg); + addr |= i2c_10bit_addr_lo_from_msg(pmsg) << 8; + len = 2; } else { /* 7 bits address */ addr = i2c_8bit_addr_from_msg(pmsg); - iowrite32(addr, i2c->base + REG_SM0D0_REG); - ret = mtk_i2c_cmd(i2c, SM0CTL1_WRITE, 1); - if (ret) - goto err_timeout; + len = 1; } + iowrite32(addr, i2c->base + REG_SM0D0_REG); + ret = mtk_i2c_cmd(i2c, SM0CTL1_WRITE, len); + if (ret) + goto err_timeout; /* check address ACK */ if (!(pmsg->flags & I2C_M_IGNORE_NAK)) { |