From: Andy Shevchenko Date: Mon, 13 Apr 2020 18:04:06 +0000 (+0300) Subject: spi: Respect DataBitLength field of SpiSerialBusV2() ACPI resource X-Git-Tag: v5.4.48~200 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=90e5154c737cf1c5fca53ce47354346e13df8942;p=platform%2Fkernel%2Flinux-rpi.git spi: Respect DataBitLength field of SpiSerialBusV2() ACPI resource [ Upstream commit 0dadde344d965566589cd82797893d5aa06557a3 ] By unknown reason the commit 64bee4d28c9e ("spi / ACPI: add ACPI enumeration support") missed the DataBitLength property to encounter when parse SPI slave device data from ACPI. Fill the gap here. Fixes: 64bee4d28c9e ("spi / ACPI: add ACPI enumeration support") Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20200413180406.1826-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 6bfbf0c..c6242f0 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1950,6 +1950,7 @@ static int acpi_spi_add_resource(struct acpi_resource *ares, void *data) } lookup->max_speed_hz = sb->connection_speed; + lookup->bits_per_word = sb->data_bit_length; if (sb->clock_phase == ACPI_SPI_SECOND_PHASE) lookup->mode |= SPI_CPHA;