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| author | Jaedon Shin <jaedon.shin@gmail.com> | 2016-07-15 12:45:09 +0900 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2016-07-15 15:03:02 +0900 |
| commit | 94a0b0b92ed53cb74115b2c41c34aa0bf314d1aa (patch) | |
| tree | ccdcd66198999297cfbecc0864bb023073b7095f /drivers/i2c | |
| parent | bcf358aa57742db3bf0d66df8418fc99975a4361 (diff) | |
| download | linux-0-day-94a0b0b92ed53cb74115b2c41c34aa0bf314d1aa.tar.gz linux-0-day-94a0b0b92ed53cb74115b2c41c34aa0bf314d1aa.tar.xz | |
i2c: brcmstb: Remove superfluous size check
The driver transfer to a message with NOACK always in any size.
If client (eg. EDID segment point message) needs NOACK condition, it can
use I2C_M_IGNORE_NAK flag.
Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com>
Acked-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-brcmstb.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c index 6a8cfc1344b2e..3f5a4d71d3bf3 100644 --- a/drivers/i2c/busses/i2c-brcmstb.c +++ b/drivers/i2c/busses/i2c-brcmstb.c @@ -343,10 +343,9 @@ static int brcmstb_i2c_xfer_bsc_data(struct brcmstb_i2c_dev *dev, struct bsc_regs *pi2creg = dev->bsc_regmap; int no_ack = pmsg->flags & I2C_M_IGNORE_NAK; int data_regsz = brcmstb_i2c_get_data_regsz(dev); - int xfersz = brcmstb_i2c_get_xfersz(dev); /* see if the transaction needs to check NACK conditions */ - if (no_ack || len <= xfersz) { + if (no_ack) { cmd = (pmsg->flags & I2C_M_RD) ? CMD_RD_NOACK : CMD_WR_NOACK; pi2creg->ctlhi_reg |= BSC_CTLHI_REG_IGNORE_ACK_MASK; |