From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowjanya Komatineni Subject: [PATCH V2 07/20] spi: tegra114: set bus number based on id Date: Thu, 4 Apr 2019 17:14:06 -0700 Message-ID: <1554423259-26056-7-git-send-email-skomatineni@nvidia.com> References: <1554423259-26056-1-git-send-email-skomatineni@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1554423259-26056-1-git-send-email-skomatineni@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: thierry.reding@gmail.com, jonathanh@nvidia.com, talho@nvidia.com, skomatineni@nvidia.com, broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, kyarlagadda@nvidia.com Cc: ldewangan@nvidia.com, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org This patch sets SPI device id from the device tree as the bus number. Signed-off-by: Sowjanya Komatineni --- drivers/spi/spi-tegra114.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 191233eae149..58f5059b339f 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -1138,6 +1138,7 @@ static int tegra_spi_probe(struct platform_device *pdev) struct tegra_spi_data *tspi; struct resource *r; int ret, spi_irq; + int bus_num; master = spi_alloc_master(&pdev->dev, sizeof(*tspi)); if (!master) { @@ -1158,6 +1159,9 @@ static int tegra_spi_probe(struct platform_device *pdev) master->transfer_one_message = tegra_spi_transfer_one_message; master->num_chipselect = MAX_CHIP_SELECT; master->auto_runtime_pm = true; + bus_num = of_alias_get_id(pdev->dev.of_node, "spi"); + if (bus_num >= 0) + master->bus_num = bus_num; tspi->master = master; tspi->dev = &pdev->dev; -- 2.7.4