Commit 5ccfb8a9 authored by Mario Six's avatar Mario Six Committed by Jagan Teki

spi: mpc8xxx: Rename variable

The variable "char_size" holds the number of bits to be transferred in
the current loop iteration. A better name would be "xfer_bitlen", which
we rename this variable to.
Signed-off-by: Mario Six's avatarMario Six <mario.six@gdsys.cc>
Acked-by: Jagan Teki's avatarJagan Teki <jagan@amarulasolutions.com>
parent 8dea61da
......@@ -114,10 +114,10 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din,
while (num_blks--) {
int tm;
u32 tmpdout = 0;
uchar char_size = (bitlen >= 32 ? 32 : bitlen);
uchar xfer_bitlen = (bitlen >= 32 ? 32 : bitlen);
/* Shift data so it's msb-justified */
tmpdout = *(u32 *)dout >> (32 - char_size);
tmpdout = *(u32 *)dout >> (32 - xfer_bitlen);
/* The LEN field of the SPMODE register is set as follows:
*
......@@ -165,8 +165,8 @@ int spi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, void *din,
tmpdin = in_be32(&spi->rx);
setbits_be32(&spi->event, SPI_EV_NE);
*(u32 *)din = (tmpdin << (32 - char_size));
if (char_size == 32) {
*(u32 *)din = (tmpdin << (32 - xfer_bitlen));
if (xfer_bitlen == 32) {
/* Advance output buffer by 32 bits */
din += 4;
}
......
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