>On Thursday, April 3, 2014 3:38 AM, Dan Carpenter <dan.carpen...@oracle.com> >wrote:
>>On Tue, Mar 25, 2014 at 10:43:58PM -0500, Chase Southwood wrote: >>There were just a handful of more while loops in this file that needed >>timeouts, and this patch takes care of them. One new callback is >>introduced, and all of the proper comedi_timeout() calls are then used. >> >>Signed-off-by: Chase Southwood <chase.southw...@yahoo.com> >>--- >>2: s626_i2c_handshake_eoc() can be used in s626_initialize() as noted by >>Ian. So, s626_initialize_eoc() has been removed, and its uses swapped >>for s626_i2c_handshake_eoc(). >> >> drivers/staging/comedi/drivers/s626.c | 34 ++++++++++++++++++++++++++-------- >> 1 file changed, 26 insertions(+), 8 deletions(-) >> >>diff --git a/drivers/staging/comedi/drivers/s626.c >>b/drivers/staging/comedi/drivers/s626.c >>index 95fadf3..865cf93 100644 >>--- a/drivers/staging/comedi/drivers/s626.c >>+++ b/drivers/staging/comedi/drivers/s626.c >>@@ -295,10 +295,24 @@ static void s626_debi_replace(struct comedi_device >>*dev, unsigned int addr, >> >> /* ************** EEPROM ACCESS FUNCTIONS ************** */ >> >>+static int s626_i2c_handshake_eoc(struct comedi_device *dev, >>+ struct comedi_subdevice *s, >>+ struct comedi_insn *insn, >>+ unsigned long context) >>+{ >>+ unsigned int status; > >This should probably be bool. > Oh, whoops...yeah s626_mc_test() definitely returns bool...I'll fix this up. >>+ >>+ status = s626_mc_test(dev, S626_MC2_UPLD_IIC, S626_P_MC2); >>+ if (status) >>+ return 0; >>+ return -EBUSY; >>+} >>+ >> static uint32_t s626_i2c_handshake(struct comedi_device *dev, uint32_t val) >> { >> struct s626_private *devpriv = dev->private; >> unsigned int ctrl; >>+ uint32_t ret; > >This should be int. I get really suspicious when people start using >uint32_t types. Why does it have to be 32 bits? Unsigned is wrong as >well. Yeah...I originally did that to conform to the current return type of the function, not sure how I didn't manage to see that trying to return a negative error code as an unsigned int is clearly a bug. Sorry, I'll fix this up as well. Thanks for the review, Dan. Chase -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/