Thread (18 messages) 18 messages, 4 authors, 2025-03-12

Re: [PATCH v2 06/10] i2c: kempld: Use i2c_10bit_addr_*_from_msg() helpers

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2025-02-13 16:37:10
Also in: linux-i2c, linux-mediatek, linux-renesas-soc, lkml

On Thu, Feb 13, 2025 at 05:15:09PM +0100, Wolfram Sang wrote:

...
quoted
 	/* Second part of 10 bit addressing */
 	if (i2c->state == STATE_ADDR10) {
-		kempld_write8(pld, KEMPLD_I2C_DATA, i2c->msg->addr & 0xff);
+		addr = i2c_10bit_addr_lo_from_msg(msg);
+		i2c->state = STATE_START;
Any reason you moved this?
Yes, I would like to be in sync in the above state machine case, just upper in
the code which is not visible in this patch.
quoted
+		kempld_write8(pld, KEMPLD_I2C_DATA, addr);
Maybe we could skip using 'addr' here?
Same reason as above.
quoted
 		kempld_write8(pld, KEMPLD_I2C_CMD, I2C_CMD_WRITE);
 
-		i2c->state = STATE_START;
 		return 0;
 	}
-- 
With Best Regards,
Andy Shevchenko


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