]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
spi-nor: intel-spi: Remove 'Atomic Cycle Sequence' in intel_spi_write()
authorBin Meng <bmeng.cn@gmail.com>
Mon, 11 Sep 2017 09:41:56 +0000 (02:41 -0700)
committerCyrille Pitchen <cyrille.pitchen@wedev4u.fr>
Wed, 11 Oct 2017 07:46:04 +0000 (09:46 +0200)
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>
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
drivers/mtd/spi-nor/intel-spi.c

index d0237fe5779c1fa52424ef26d4046d382dbcd0b7..757b9f14fd730c33aac8ee04370d0fb608542108 100644 (file)
@@ -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);