| Message ID | 20210317065359.3109394-11-xiaoning.wang@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | i2c: imx-lpi2c: New features and bug fixes | expand |
> From: Clark Wang <xiaoning.wang@nxp.com> > Sent: Wednesday, March 17, 2021 2:54 PM > > Claim clkhi and clklo as integer type to avoid possible calculation errors caused > by data overflow. > > Reviewed-by: Fugang Duan <fugang.duan@nxp.com> > Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Regards Aisheng > --- > drivers/i2c/busses/i2c-imx-lpi2c.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c > b/drivers/i2c/busses/i2c-imx-lpi2c.c > index 5dbe85126f24..1e26672d47bf 100644 > --- a/drivers/i2c/busses/i2c-imx-lpi2c.c > +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c > @@ -213,8 +213,8 @@ static void lpi2c_imx_stop(struct lpi2c_imx_struct > *lpi2c_imx) > CLKHI = I2C_CLK_RATIO * clk_cycle */ static int lpi2c_imx_config(struct > lpi2c_imx_struct *lpi2c_imx) { > - u8 prescale, filt, sethold, clkhi, clklo, datavd; > - unsigned int clk_rate, clk_cycle; > + u8 prescale, filt, sethold, datavd; > + unsigned int clk_rate, clk_cycle, clkhi, clklo; > enum lpi2c_imx_pincfg pincfg; > unsigned int temp; > > -- > 2.25.1
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index 5dbe85126f24..1e26672d47bf 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -213,8 +213,8 @@ static void lpi2c_imx_stop(struct lpi2c_imx_struct *lpi2c_imx) CLKHI = I2C_CLK_RATIO * clk_cycle */ static int lpi2c_imx_config(struct lpi2c_imx_struct *lpi2c_imx) { - u8 prescale, filt, sethold, clkhi, clklo, datavd; - unsigned int clk_rate, clk_cycle; + u8 prescale, filt, sethold, datavd; + unsigned int clk_rate, clk_cycle, clkhi, clklo; enum lpi2c_imx_pincfg pincfg; unsigned int temp;