d4b8d51580
As usual, this patches were taken (and rebased) from https://github.com/raspberrypi/linux/commits/rpi-4.1.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 47922
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From 76d4203cdc524d7abd00df1cecc604848fdcaf6d Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Mon, 15 Jun 2015 09:59:38 +0100
|
|
Subject: [PATCH 095/222] bcm2708-spi: Don't use static pin configuration with
|
|
DT
|
|
|
|
Also remove superfluous error checking - the SPI framework ensures the
|
|
validity of the chip_select value.
|
|
---
|
|
drivers/spi/spi-bcm2708.c | 11 ++---------
|
|
1 file changed, 2 insertions(+), 9 deletions(-)
|
|
|
|
--- a/drivers/spi/spi-bcm2708.c
|
|
+++ b/drivers/spi/spi-bcm2708.c
|
|
@@ -386,14 +386,6 @@ static int bcm2708_spi_setup(struct spi_
|
|
if (bs->stopping)
|
|
return -ESHUTDOWN;
|
|
|
|
- if (!(spi->mode & SPI_NO_CS) &&
|
|
- (spi->chip_select > spi->master->num_chipselect)) {
|
|
- dev_dbg(&spi->dev,
|
|
- "setup: invalid chipselect %u (%u defined)\n",
|
|
- spi->chip_select, spi->master->num_chipselect);
|
|
- return -EINVAL;
|
|
- }
|
|
-
|
|
state = spi->controller_state;
|
|
if (!state) {
|
|
state = kzalloc(sizeof(*state), GFP_KERNEL);
|
|
@@ -496,7 +488,8 @@ static int bcm2708_spi_probe(struct plat
|
|
return PTR_ERR(clk);
|
|
}
|
|
|
|
- bcm2708_init_pinmode();
|
|
+ if (!pdev->dev.of_node)
|
|
+ bcm2708_init_pinmode();
|
|
|
|
master = spi_alloc_master(&pdev->dev, sizeof(*bs));
|
|
if (!master) {
|