Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "Three more bugfixes and one revert. I accidently applied one patch too
  early"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: exynos5: Preserve high speed master code
  Revert "i2c: i2c-qcom-geni: Add shutdown callback for i2c"
  i2c: designware: Get right data length
  i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition

drivers/i2c/busses/i2c-brcmstb.c

@@ -316,7 +316,7 @@ static int brcmstb_send_i2c_cmd(struct brcmstb_i2c_dev *dev,
 		goto cmd_out;
 	}
 
-	if ((CMD_RD || CMD_WR) &&
+	if ((cmd == CMD_RD || cmd == CMD_WR) &&
 	    bsc_readl(dev, iic_enable) & BSC_IIC_EN_NOACK_MASK) {
 		rc = -EREMOTEIO;
 		dev_dbg(dev->device, "controller received NOACK intr for %s\n",

drivers/i2c/busses/i2c-designware-core.h

@@ -38,6 +38,8 @@
 #define DW_IC_CON_TX_EMPTY_CTRL			BIT(8)
 #define DW_IC_CON_RX_FIFO_FULL_HLD_CTRL		BIT(9)
 
+#define DW_IC_DATA_CMD_DAT			GENMASK(7, 0)
+
 /*
  * Registers offset
  */

drivers/i2c/busses/i2c-designware-master.c

@@ -432,7 +432,7 @@ i2c_dw_read(struct dw_i2c_dev *dev)
 			regmap_read(dev->map, DW_IC_DATA_CMD, &tmp);
 			/* Ensure length byte is a valid value */
 			if (flags & I2C_M_RECV_LEN &&
-			    tmp <= I2C_SMBUS_BLOCK_MAX && tmp > 0) {
+			    (tmp & DW_IC_DATA_CMD_DAT) <= I2C_SMBUS_BLOCK_MAX && tmp > 0) {
 				len = i2c_dw_recv_len(dev, tmp);
 			}
 			*buf++ = tmp;

drivers/i2c/busses/i2c-exynos5.c

@@ -606,6 +606,7 @@ static void exynos5_i2c_message_start(struct exynos5_i2c *i2c, int stop)
 	u32 i2c_ctl;
 	u32 int_en = 0;
 	u32 i2c_auto_conf = 0;
+	u32 i2c_addr = 0;
 	u32 fifo_ctl;
 	unsigned long flags;
 	unsigned short trig_lvl;
@@ -640,7 +641,12 @@ static void exynos5_i2c_message_start(struct exynos5_i2c *i2c, int stop)
 		int_en |= HSI2C_INT_TX_ALMOSTEMPTY_EN;
 	}
 
-	writel(HSI2C_SLV_ADDR_MAS(i2c->msg->addr), i2c->regs + HSI2C_ADDR);
+	i2c_addr = HSI2C_SLV_ADDR_MAS(i2c->msg->addr);
+
+	if (i2c->op_clock >= I2C_MAX_FAST_MODE_PLUS_FREQ)
+		i2c_addr |= HSI2C_MASTER_ID(MASTER_ID(i2c->adap.nr));
+
+	writel(i2c_addr, i2c->regs + HSI2C_ADDR);
 
 	writel(fifo_ctl, i2c->regs + HSI2C_FIFO_CTL);
 	writel(i2c_ctl, i2c->regs + HSI2C_CTL);

drivers/i2c/busses/i2c-qcom-geni.c

@@ -375,32 +375,6 @@ static void geni_i2c_tx_msg_cleanup(struct geni_i2c_dev *gi2c,
 	}
 }
 
-static void geni_i2c_stop_xfer(struct geni_i2c_dev *gi2c)
-{
-	int ret;
-	u32 geni_status;
-	struct i2c_msg *cur;
-
-	/* Resume device, as runtime suspend can happen anytime during transfer */
-	ret = pm_runtime_get_sync(gi2c->se.dev);
-	if (ret < 0) {
-		dev_err(gi2c->se.dev, "Failed to resume device: %d\n", ret);
-		return;
-	}
-
-	geni_status = readl_relaxed(gi2c->se.base + SE_GENI_STATUS);
-	if (geni_status & M_GENI_CMD_ACTIVE) {
-		cur = gi2c->cur;
-		geni_i2c_abort_xfer(gi2c);
-		if (cur->flags & I2C_M_RD)
-			geni_i2c_rx_msg_cleanup(gi2c, cur);
-		else
-			geni_i2c_tx_msg_cleanup(gi2c, cur);
-	}
-
-	pm_runtime_put_sync_suspend(gi2c->se.dev);
-}
-
 static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
 				u32 m_param)
 {
@@ -676,13 +650,6 @@ static int geni_i2c_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static void  geni_i2c_shutdown(struct platform_device *pdev)
-{
-	struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev);
-
-	geni_i2c_stop_xfer(gi2c);
-}
-
 static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev)
 {
 	int ret;
@@ -747,7 +714,6 @@ MODULE_DEVICE_TABLE(of, geni_i2c_dt_match);
 static struct platform_driver geni_i2c_driver = {
 	.probe  = geni_i2c_probe,
 	.remove = geni_i2c_remove,
-	.shutdown = geni_i2c_shutdown,
 	.driver = {
 		.name = "geni_i2c",
 		.pm = &geni_i2c_pm_ops,