superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

i2c: ibm_iic: Use i2c_*bit_addr*_from_msg() helpers 

Use i2c_*bit_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/20250213141045.2716943-10-andriy.shevchenko@linux.intel.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
pull/1193/head
Andy Shevchenko 2025-02-13 16:07:23 +02:00 committed by Andi Shyti
parent dbb1c2edb5
commit 2ee4415274
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/i2c/busses/i2c-ibm_iic.c
View File

@ -512,19 +512,17 @@ static int iic_xfer_bytes(struct ibm_iic_private* dev, struct i2c_msg* pm,
static inline void iic_address(struct ibm_iic_private* dev, struct i2c_msg* msg)
{
volatile struct iic_regs __iomem *iic = dev->vaddr;
u16 addr = msg->addr;
DBG2("%d: iic_address, 0x%03x (%d-bit)\n", dev->idx,
addr, msg->flags & I2C_M_TEN ? 10 : 7);
msg->addr, msg->flags & I2C_M_TEN ? 10 : 7);
if (msg->flags & I2C_M_TEN){
if (msg->flags & I2C_M_TEN) {
out_8(&iic->cntl, CNTL_AMD);
out_8(&iic->lmadr, addr);
out_8(&iic->hmadr, 0xf0 | ((addr >> 7) & 0x06));
}
else {
out_8(&iic->lmadr, i2c_10bit_addr_lo_from_msg(msg));
out_8(&iic->hmadr, i2c_10bit_addr_hi_from_msg(msg) & ~I2C_M_RD);
} else {
out_8(&iic->cntl, 0);
out_8(&iic->lmadr, addr << 1);
out_8(&iic->lmadr, i2c_8bit_addr_from_msg(msg) & ~I2C_M_RD);
}
}