aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses/i2c-davinci.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-11 11:10:51 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-11 11:10:51 -0400
commit099ce8f4712dcff975ed7619f831b4df95aac773 (patch)
treeb2e6d5ded33b89d294c5b97e29c440e302155a1c /drivers/i2c/busses/i2c-davinci.c
parent90768c09bca4f306c00a0cdbcb2f82601231e93e (diff)
parentfa16eefd3e835dd81c688a2a743eb59331162ed5 (diff)
Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: i2c-tiny-usb: New VID/PID pair i2c-davinci: Fix lost interrupt i2c-ibm_iic: Fast mode parm desc fixup
Diffstat (limited to 'drivers/i2c/busses/i2c-davinci.c')
-rw-r--r--drivers/i2c/busses/i2c-davinci.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index cce5a614758d..fde26345a379 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -382,9 +382,8 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id)
382 break; 382 break;
383 383
384 case DAVINCI_I2C_IVR_ARDY: 384 case DAVINCI_I2C_IVR_ARDY:
385 w = davinci_i2c_read_reg(dev, DAVINCI_I2C_STR_REG); 385 davinci_i2c_write_reg(dev,
386 MOD_REG_BIT(w, DAVINCI_I2C_STR_ARDY, 1); 386 DAVINCI_I2C_STR_REG, DAVINCI_I2C_STR_ARDY);
387 davinci_i2c_write_reg(dev, DAVINCI_I2C_STR_REG, w);
388 complete(&dev->cmd_complete); 387 complete(&dev->cmd_complete);
389 break; 388 break;
390 389
@@ -397,12 +396,9 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id)
397 if (dev->buf_len) 396 if (dev->buf_len)
398 continue; 397 continue;
399 398
400 w = davinci_i2c_read_reg(dev,
401 DAVINCI_I2C_STR_REG);
402 MOD_REG_BIT(w, DAVINCI_I2C_IMR_RRDY, 0);
403 davinci_i2c_write_reg(dev, 399 davinci_i2c_write_reg(dev,
404 DAVINCI_I2C_STR_REG, 400 DAVINCI_I2C_STR_REG,
405 w); 401 DAVINCI_I2C_IMR_RRDY);
406 } else 402 } else
407 dev_err(dev->dev, "RDR IRQ while no " 403 dev_err(dev->dev, "RDR IRQ while no "
408 "data requested\n"); 404 "data requested\n");
@@ -428,9 +424,8 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id)
428 break; 424 break;
429 425
430 case DAVINCI_I2C_IVR_SCD: 426 case DAVINCI_I2C_IVR_SCD:
431 w = davinci_i2c_read_reg(dev, DAVINCI_I2C_STR_REG); 427 davinci_i2c_write_reg(dev,
432 MOD_REG_BIT(w, DAVINCI_I2C_STR_SCD, 1); 428 DAVINCI_I2C_STR_REG, DAVINCI_I2C_STR_SCD);
433 davinci_i2c_write_reg(dev, DAVINCI_I2C_STR_REG, w);
434 complete(&dev->cmd_complete); 429 complete(&dev->cmd_complete);
435 break; 430 break;
436 431