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: v5.7.5~286 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=1fb7dca14a54cfa521bc8a16ac118a05e19ca2ee;p=users%2Fdwmw2%2Flinux.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 7067e4c44400c..299384c91917a 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2111,6 +2111,7 @@ 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;