There is no code that alters the HSFSTS register content in between
in intel_spi_write(). Remove the unnecessary RW to save some cycles.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
val |= HSFSTS_CTL_AEL | HSFSTS_CTL_FCERR | HSFSTS_CTL_FDONE;
val |= (block_size - 1) << HSFSTS_CTL_FDBC_SHIFT;
val |= HSFSTS_CTL_FCYCLE_WRITE;
- writel(val, ispi->base + HSFSTS_CTL);
ret = intel_spi_write_block(ispi, write_buf, block_size);
if (ret) {
}
/* Start the write now */
- val = readl(ispi->base + HSFSTS_CTL);
- writel(val | HSFSTS_CTL_FGO, ispi->base + HSFSTS_CTL);
+ val |= HSFSTS_CTL_FGO;
+ writel(val, ispi->base + HSFSTS_CTL);
ret = intel_spi_wait_hw_busy(ispi);
if (ret) {