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spi: bcm-qspi: fix calculation of address length

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commit 0976eda791 upstream.

During implementation of the new API bcm_qspi_bspi_set_flex_mode() has
been modified breaking calculation of address length. An unnecessary
multiplication was added breaking flash reads.

Fixes: 5f195ee7d8 ("spi: bcm-qspi: Implement the spi_mem interface")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rafał Miłecki
2018-10-11 09:40:22 +02:00
committed by Greg Kroah-Hartman
parent 97baa6b21b
commit 95e124ad80
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-bcm-qspi.c
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@@ -355,7 +355,7 @@ static int bcm_qspi_bspi_set_flex_mode(struct bcm_qspi *qspi,
int bpc = 0, bpp = 0;
u8 command = op->cmd.opcode;
int width = op->cmd.buswidth ? op->cmd.buswidth : SPI_NBITS_SINGLE;
int addrlen = op->addr.nbytes * 8;
int addrlen = op->addr.nbytes;
int flex_mode = 1;
dev_dbg(&qspi->pdev->dev, "set flex mode w %x addrlen %x hp %d\n",