[v2,06/10] spi-nor: intel-spi: Remove 'Atomic Cycle Sequence' in intel_spi_write()

Message ID 1505122921-5534-7-git-send-email-bmeng.cn@gmail.com
State New
Delegated to: Cyrille Pitchen
Headers show
Series
  • spi-nor: intel-spi: Various fixes and enhancements
Related show

Commit Message

Bin Meng Sept. 11, 2017, 9:41 a.m.
So far intel_spi_write() uses the HW sequencer to do the write. But
the HW sequencer register HSFSTS_CTL does not have such a field for
'Atomic Cycle Sequence', remove it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---

Changes in v2: None

 drivers/mtd/spi-nor/intel-spi.c | 5 -----
 1 file changed, 5 deletions(-)

Patch

diff --git a/drivers/mtd/spi-nor/intel-spi.c b/drivers/mtd/spi-nor/intel-spi.c
index d0237fe..757b9f1 100644
--- a/drivers/mtd/spi-nor/intel-spi.c
+++ b/drivers/mtd/spi-nor/intel-spi.c
@@ -572,11 +572,6 @@  static ssize_t intel_spi_write(struct spi_nor *nor, loff_t to, size_t len,
 		val |= HSFSTS_CTL_AEL | HSFSTS_CTL_FCERR | HSFSTS_CTL_FDONE;
 		val |= (block_size - 1) << HSFSTS_CTL_FDBC_SHIFT;
 		val |= HSFSTS_CTL_FCYCLE_WRITE;
-
-		/* Write enable */
-		if (ispi->preopcodes[1] == SPINOR_OP_WREN)
-			val |= SSFSTS_CTL_SPOP;
-		val |= SSFSTS_CTL_ACS;
 		writel(val, ispi->base + HSFSTS_CTL);
 
 		ret = intel_spi_write_block(ispi, write_buf, block_size);