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| author | Axel Lin <axel.lin@ingics.com> | 2013-06-14 21:13:32 +0800 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-06-22 23:08:01 +0530 |
| commit | 9675fed4742338c71678cd310d0d6922b56e490a (patch) | |
| tree | c7d0e2930ce9eae331ac41a56f20da25bf742058 /drivers/spi/mxc_spi.c | |
| parent | 0cb8394f8198f5b420a52b6a6f76c9bf21e68b2e (diff) | |
| download | u-boot-imx-9675fed4742338c71678cd310d0d6922b56e490a.zip u-boot-imx-9675fed4742338c71678cd310d0d6922b56e490a.tar.gz u-boot-imx-9675fed4742338c71678cd310d0d6922b56e490a.tar.bz2 | |
spi: mxc_spi: Use DIV_ROUND_UP at appropriate places
This change slightly improves readability.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'drivers/spi/mxc_spi.c')
| -rw-r--r-- | drivers/spi/mxc_spi.c | 6 |
1 files 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; |