From 3b270804a9345e4a0c493889f98e838692f7bc9b Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Mon, 14 Jul 2008 22:38:28 +0200 Subject: [PATCH] i2c-cpm: Bugfixes Bugfixes to the i2c-cpm driver - enable correct interrupts (I2CER_TXE instead of I2CER_BUSY) - replace forgotten iic with i2c - prefix debug-output on init with 0x and add frequency Signed-off-by: Wolfram Sang Acked-by: Jochen Friedrich Signed-off-by: Jean Delvare --- drivers/i2c/busses/i2c-cpm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index 1c955a82dc..53af744a91 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -240,7 +240,7 @@ static void cpm_i2c_parse_message(struct i2c_adapter *adap, eieio(); setbits16(&tbdf->cbd_sc, BD_SC_READY); } else { - dev_dbg(&adap->dev, "cpm_iic_write(abyte=0x%x)\n", addr); + dev_dbg(&adap->dev, "cpm_i2c_write(abyte=0x%x)\n", addr); memcpy(tb+1, pmsg->buf, pmsg->len); @@ -349,7 +349,7 @@ static int cpm_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) } /* Start transfer now */ /* Enable RX/TX/Error interupts */ - out_8(&i2c_reg->i2cmr, I2CER_BUSY | I2CER_TXB | I2CER_RXB); + out_8(&i2c_reg->i2cmr, I2CER_TXE | I2CER_TXB | I2CER_RXB); out_8(&i2c_reg->i2cer, 0xff); /* Clear interrupt status */ /* Chip bug, set enable here */ setbits8(&i2c_reg->i2mod, I2MOD_EN); /* Enable */ @@ -552,8 +552,8 @@ static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm) cpm_reset_i2c_params(cpm); - dev_dbg(&cpm->ofdev->dev, "i2c_ram %p, i2c_addr 0x%04x\n", - cpm->i2c_ram, cpm->i2c_addr); + dev_dbg(&cpm->ofdev->dev, "i2c_ram 0x%p, i2c_addr 0x%04x, freq %d\n", + cpm->i2c_ram, cpm->i2c_addr, cpm->freq); dev_dbg(&cpm->ofdev->dev, "tbase 0x%04x, rbase 0x%04x\n", (u8 __iomem *)cpm->tbase - DPRAM_BASE, (u8 __iomem *)cpm->rbase - DPRAM_BASE); -- 2.39.5