Message ID | 20190926105147.7839-12-alexandru.ardelean@analog.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Series |
spi: introduce `struct spi_delay` data-type
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expand
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diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index cd714a4f52c6..ff1933e55830 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -341,10 +341,11 @@ static int tegra_sflash_transfer_one_message(struct spi_master *master, goto exit; } msg->actual_length += xfer->len; - if (xfer->cs_change && xfer->delay_usecs) { + if (xfer->cs_change && + (xfer->delay_usecs || xfer->delay.value)) { tegra_sflash_writel(tsd, tsd->def_command_reg, SPI_COMMAND); - udelay(xfer->delay_usecs); + spi_transfer_delay_exec(xfer); } } ret = 0;
This conversion to the spi_transfer_delay_exec() helper is not straightforward, as it seems that when a delay is present, the controller issues a command, and then a delay is followed. This change adds support for the new `delay` field which is of type `spi_delay` and keeps backwards compatibility with the old `delay_usecs` field. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> --- drivers/spi/spi-tegra20-sflash.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)