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authorMaxime Ripard <mripard@kernel.org>2019-10-03 09:59:29 +0200
committerMaxime Ripard <mripard@kernel.org>2019-10-03 09:59:29 +0200
commit77fdaa091d79c87323a9f3912a25f73e02ea2a01 (patch)
tree0e47e2d3c4a966277dbaec075f4685187fdae482 /drivers/fpga/altera-ps-spi.c
parentdrm/omap: fix max fclk divider for omap36xx (diff)
parentLinux 5.4-rc1 (diff)
downloadlinux-dev-77fdaa091d79c87323a9f3912a25f73e02ea2a01.tar.xz
linux-dev-77fdaa091d79c87323a9f3912a25f73e02ea2a01.zip
Merge drm/drm-fixes into drm-misc-fixes
We haven't backmerged for a while, let's start the -rc period by pulling rc1. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/fpga/altera-ps-spi.c')
-rw-r--r--drivers/fpga/altera-ps-spi.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c
index a13f224303c6..0221dee8dd4c 100644
--- a/drivers/fpga/altera-ps-spi.c
+++ b/drivers/fpga/altera-ps-spi.c
@@ -210,7 +210,7 @@ static int altera_ps_write_complete(struct fpga_manager *mgr,
return -EIO;
}
- if (!IS_ERR(conf->confd)) {
+ if (conf->confd) {
if (!gpiod_get_raw_value_cansleep(conf->confd)) {
dev_err(&mgr->dev, "CONF_DONE is inactive!\n");
return -EIO;
@@ -289,10 +289,13 @@ static int altera_ps_probe(struct spi_device *spi)
return PTR_ERR(conf->status);
}
- conf->confd = devm_gpiod_get(&spi->dev, "confd", GPIOD_IN);
+ conf->confd = devm_gpiod_get_optional(&spi->dev, "confd", GPIOD_IN);
if (IS_ERR(conf->confd)) {
- dev_warn(&spi->dev, "Not using confd gpio: %ld\n",
- PTR_ERR(conf->confd));
+ dev_err(&spi->dev, "Failed to get confd gpio: %ld\n",
+ PTR_ERR(conf->confd));
+ return PTR_ERR(conf->confd);
+ } else if (!conf->confd) {
+ dev_warn(&spi->dev, "Not using confd gpio");
}
/* Register manager with unique name */