lkml.org 
[lkml]   [2019]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH V1 16/26] spi: tegra114: set bus number based on id
Date
This patch sets the SPI device id from the device tree as the
bus number.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
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 94acef0f5ea5..9b9d4b9e1f3e 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) {
@@ -1159,6 +1160,9 @@ 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
\
 
 \ /
  Last update: 2019-03-27 06:58    [W:0.130 / U:12.336 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site