Message ID | 1371215612.3888.2.camel@phoenix |
---|---|
State | Accepted |
Delegated to: | Jagannadha Sutradharudu Teki |
Headers | show |
On 14-06-2013 18:43, Axel Lin wrote: > This change slightly improves readability. > > Signed-off-by: Axel Lin <axel.lin@ingics.com> > --- > drivers/spi/mxc_spi.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c > index 5bed858..2ea3228 100644 > --- a/drivers/spi/mxc_spi.c > +++ b/drivers/spi/mxc_spi.c > @@ -224,7 +224,7 @@ int spi_xchg_single(struct spi_slave *slave, unsigned int bitlen, > const u8 *dout, u8 *din, unsigned long flags) > { > struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave); > - int nbytes = (bitlen + 7) / 8; > + int nbytes = DIV_ROUND_UP(bitlen, 8); > u32 data, cnt, i; > struct cspi_regs *regs = (struct cspi_regs *)mxcs->base; > > @@ -294,7 +294,7 @@ int spi_xchg_single(struct spi_slave *slave, unsigned int bitlen, > /* Transfer completed, clear any pending request */ > reg_write(®s->stat, MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF); > > - nbytes = (bitlen + 7) / 8; > + nbytes = DIV_ROUND_UP(bitlen, 8); > > cnt = nbytes % 32; > > @@ -330,7 +330,7 @@ int spi_xchg_single(struct spi_slave *slave, unsigned int bitlen, > int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, > void *din, unsigned long flags) > { > - int n_bytes = (bitlen + 7) / 8; > + int n_bytes = DIV_ROUND_UP(bitlen, 8); > int n_bits; > int ret; > u32 blk_size; > Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> -- Thanks, Jagan.
On 14-06-2013 20:41, Jagan Teki wrote: > On 14-06-2013 18:43, Axel Lin wrote: >> This change slightly improves readability. >> >> Signed-off-by: Axel Lin <axel.lin@ingics.com> >> --- >> drivers/spi/mxc_spi.c | 6 +++--- >> 1 file changed, 3 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c >> index 5bed858..2ea3228 100644 >> --- a/drivers/spi/mxc_spi.c >> +++ b/drivers/spi/mxc_spi.c >> @@ -224,7 +224,7 @@ int spi_xchg_single(struct spi_slave *slave, >> unsigned int bitlen, >> const u8 *dout, u8 *din, unsigned long flags) >> { >> struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave); >> - int nbytes = (bitlen + 7) / 8; >> + int nbytes = DIV_ROUND_UP(bitlen, 8); >> u32 data, cnt, i; >> struct cspi_regs *regs = (struct cspi_regs *)mxcs->base; >> >> @@ -294,7 +294,7 @@ int spi_xchg_single(struct spi_slave *slave, >> unsigned int bitlen, >> /* Transfer completed, clear any pending request */ >> reg_write(®s->stat, MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF); >> >> - nbytes = (bitlen + 7) / 8; >> + nbytes = DIV_ROUND_UP(bitlen, 8); >> >> cnt = nbytes % 32; >> >> @@ -330,7 +330,7 @@ int spi_xchg_single(struct spi_slave *slave, >> unsigned int bitlen, >> int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const >> void *dout, >> void *din, unsigned long flags) >> { >> - int n_bytes = (bitlen + 7) / 8; >> + int n_bytes = DIV_ROUND_UP(bitlen, 8); >> int n_bits; >> int ret; >> u32 blk_size; >> > > Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> Applied to u-boot-spi/master -- Thanks, Jagan.
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c index 5bed858..2ea3228 100644 --- a/drivers/spi/mxc_spi.c +++ b/drivers/spi/mxc_spi.c @@ -224,7 +224,7 @@ int spi_xchg_single(struct spi_slave *slave, unsigned int bitlen, const u8 *dout, u8 *din, unsigned long flags) { struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave); - int nbytes = (bitlen + 7) / 8; + int nbytes = DIV_ROUND_UP(bitlen, 8); u32 data, cnt, i; struct cspi_regs *regs = (struct cspi_regs *)mxcs->base; @@ -294,7 +294,7 @@ int spi_xchg_single(struct spi_slave *slave, unsigned int bitlen, /* Transfer completed, clear any pending request */ reg_write(®s->stat, MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF); - nbytes = (bitlen + 7) / 8; + nbytes = DIV_ROUND_UP(bitlen, 8); cnt = nbytes % 32; @@ -330,7 +330,7 @@ int spi_xchg_single(struct spi_slave *slave, unsigned int bitlen, int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, void *din, unsigned long flags) { - int n_bytes = (bitlen + 7) / 8; + int n_bytes = DIV_ROUND_UP(bitlen, 8); int n_bits; int ret; u32 blk_size;
This change slightly improves readability. Signed-off-by: Axel Lin <axel.lin@ingics.com> --- drivers/spi/mxc_spi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)