follow f6b316bcd8c421acd6fa5a6e18b4c846ecb9d965 [Split from original patch subject: "staging: comedi: ssv_dnp: use comedi_dio_update_state()"]
Also, fix a bug where the state of the channels is returned in data[0]. The comedi core expects it to be returned in data[1]. Signed-off-by: Ian Abbott <[email protected]> --- Applies to all stable kernels from 2.6.32.y to 3.12.y --- drivers/staging/comedi/drivers/ssv_dnp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/ssv_dnp.c b/drivers/staging/comedi/drivers/ssv_dnp.c index 11758a5..0e687de 100644 --- a/drivers/staging/comedi/drivers/ssv_dnp.c +++ b/drivers/staging/comedi/drivers/ssv_dnp.c @@ -83,11 +83,11 @@ static int dnp_dio_insn_bits(struct comedi_device *dev, /* on return, data[1] contains the value of the digital input lines. */ outb(PADR, CSCIR); - data[0] = inb(CSCDR); + data[1] = inb(CSCDR); outb(PBDR, CSCIR); - data[0] += inb(CSCDR) << 8; + data[1] += inb(CSCDR) << 8; outb(PCDR, CSCIR); - data[0] += ((inb(CSCDR) & 0xF0) << 12); + data[1] += ((inb(CSCDR) & 0xF0) << 12); return insn->n; -- 1.8.4.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
