From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jon Lin <jon.lin@rock-chips.com>, Mark Brown <broonie@kernel.org>,
Sasha Levin <sashal@kernel.org>,
heiko@sntech.de, linux-spi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: [PATCH AUTOSEL 5.10 03/14] spi: rockchip: Fix error in getting num-cs property
Date: Tue, 1 Mar 2022 15:18:15 -0500 [thread overview]
Message-ID: <20220301201833.18841-3-sashal@kernel.org> (raw)
In-Reply-To: <20220301201833.18841-1-sashal@kernel.org>
From: Jon Lin <jon.lin@rock-chips.com>
[ Upstream commit 9382df0a98aad5bbcd4d634790305a1d786ad224 ]
Get num-cs u32 from dts of_node property rather than u16.
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Link: https://lore.kernel.org/r/20220216014028.8123-2-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/spi/spi-rockchip.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 624273d0e727f..a594310754111 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -636,7 +636,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
struct spi_controller *ctlr;
struct resource *mem;
struct device_node *np = pdev->dev.of_node;
- u32 rsd_nsecs;
+ u32 rsd_nsecs, num_cs;
bool slave_mode;
slave_mode = of_property_read_bool(np, "spi-slave");
@@ -744,8 +744,9 @@ static int rockchip_spi_probe(struct platform_device *pdev)
* rk spi0 has two native cs, spi1..5 one cs only
* if num-cs is missing in the dts, default to 1
*/
- if (of_property_read_u16(np, "num-cs", &ctlr->num_chipselect))
- ctlr->num_chipselect = 1;
+ if (of_property_read_u32(np, "num-cs", &num_cs))
+ num_cs = 1;
+ ctlr->num_chipselect = num_cs;
ctlr->use_gpio_descriptors = true;
}
ctlr->dev.of_node = pdev->dev.of_node;
--
2.34.1
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jon Lin <jon.lin@rock-chips.com>, Mark Brown <broonie@kernel.org>,
Sasha Levin <sashal@kernel.org>,
heiko@sntech.de, linux-spi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: [PATCH AUTOSEL 5.10 03/14] spi: rockchip: Fix error in getting num-cs property
Date: Tue, 1 Mar 2022 15:18:15 -0500 [thread overview]
Message-ID: <20220301201833.18841-3-sashal@kernel.org> (raw)
In-Reply-To: <20220301201833.18841-1-sashal@kernel.org>
From: Jon Lin <jon.lin@rock-chips.com>
[ Upstream commit 9382df0a98aad5bbcd4d634790305a1d786ad224 ]
Get num-cs u32 from dts of_node property rather than u16.
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Link: https://lore.kernel.org/r/20220216014028.8123-2-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/spi/spi-rockchip.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 624273d0e727f..a594310754111 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -636,7 +636,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
struct spi_controller *ctlr;
struct resource *mem;
struct device_node *np = pdev->dev.of_node;
- u32 rsd_nsecs;
+ u32 rsd_nsecs, num_cs;
bool slave_mode;
slave_mode = of_property_read_bool(np, "spi-slave");
@@ -744,8 +744,9 @@ static int rockchip_spi_probe(struct platform_device *pdev)
* rk spi0 has two native cs, spi1..5 one cs only
* if num-cs is missing in the dts, default to 1
*/
- if (of_property_read_u16(np, "num-cs", &ctlr->num_chipselect))
- ctlr->num_chipselect = 1;
+ if (of_property_read_u32(np, "num-cs", &num_cs))
+ num_cs = 1;
+ ctlr->num_chipselect = num_cs;
ctlr->use_gpio_descriptors = true;
}
ctlr->dev.of_node = pdev->dev.of_node;
--
2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jon Lin <jon.lin@rock-chips.com>, Mark Brown <broonie@kernel.org>,
Sasha Levin <sashal@kernel.org>,
heiko@sntech.de, linux-spi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: [PATCH AUTOSEL 5.10 03/14] spi: rockchip: Fix error in getting num-cs property
Date: Tue, 1 Mar 2022 15:18:15 -0500 [thread overview]
Message-ID: <20220301201833.18841-3-sashal@kernel.org> (raw)
In-Reply-To: <20220301201833.18841-1-sashal@kernel.org>
From: Jon Lin <jon.lin@rock-chips.com>
[ Upstream commit 9382df0a98aad5bbcd4d634790305a1d786ad224 ]
Get num-cs u32 from dts of_node property rather than u16.
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Link: https://lore.kernel.org/r/20220216014028.8123-2-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/spi/spi-rockchip.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 624273d0e727f..a594310754111 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -636,7 +636,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
struct spi_controller *ctlr;
struct resource *mem;
struct device_node *np = pdev->dev.of_node;
- u32 rsd_nsecs;
+ u32 rsd_nsecs, num_cs;
bool slave_mode;
slave_mode = of_property_read_bool(np, "spi-slave");
@@ -744,8 +744,9 @@ static int rockchip_spi_probe(struct platform_device *pdev)
* rk spi0 has two native cs, spi1..5 one cs only
* if num-cs is missing in the dts, default to 1
*/
- if (of_property_read_u16(np, "num-cs", &ctlr->num_chipselect))
- ctlr->num_chipselect = 1;
+ if (of_property_read_u32(np, "num-cs", &num_cs))
+ num_cs = 1;
+ ctlr->num_chipselect = num_cs;
ctlr->use_gpio_descriptors = true;
}
ctlr->dev.of_node = pdev->dev.of_node;
--
2.34.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-03-01 20:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-01 20:18 [PATCH AUTOSEL 5.10 01/14] selftests/bpf: Add test for bpf_timer overwriting crash Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 02/14] KVM: Fix lockdep false negative during host resume Sasha Levin
2022-03-01 20:19 ` Paolo Bonzini
2022-03-01 20:18 ` Sasha Levin [this message]
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 03/14] spi: rockchip: Fix error in getting num-cs property Sasha Levin
2022-03-01 20:18 ` Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 04/14] spi: rockchip: terminate dma transmission when slave abort Sasha Levin
2022-03-01 20:18 ` Sasha Levin
2022-03-01 20:18 ` Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 05/14] net-sysfs: add check for netdevice being present to speed_show Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 06/14] sr9700: sanity check for packet length Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 07/14] hwmon: (pmbus) Clear pmbus fault/warning bits after read Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 08/14] gpio: Return EPROBE_DEFER if gc->to_irq is NULL Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 09/14] Revert "xen-netback: remove 'hotplug-status' once it has served its purpose" Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 10/14] Revert "xen-netback: Check for hotplug-status existence before watching" Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 11/14] ipv6: prevent a possible race condition with lifetimes Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 12/14] tracing: Ensure trace buffer is at least 4096 bytes large Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 13/14] selftest/vm: fix map_fixed_noreplace test failure Sasha Levin
2022-03-01 20:18 ` [PATCH AUTOSEL 5.10 14/14] selftests/memfd: clean up mapping in mfd_fail_write Sasha Levin
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