Commit graph

6 commits

Author SHA1 Message Date
Linus Walleij
ca3d1a4b41 hte: tegra-194: Use proper includes
The test driver uses the gpiod consumer API so include the right
<linux/gpio/consumer.h> header. This may cause a problem with
struct of_device_id being implcitly pulled in by the legacy
header <linux/gpio.h> so include <linux/mod_devicetable.h>
explicitly as well.

While at it, drop explicit moduleparam.h (it's included with module.h)
and sort the headers.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Dipen Patel <dipenp@nvidia.com>
Signed-off-by: Dipen Patel <dipenp@nvidia.com>
2023-04-26 15:44:30 -07:00
Arnd Bergmann
6680c835ad hte: tegra: fix 'struct of_device_id' build error
Without the extra #include, this driver produces a build failure
in some configurations.

drivers/hte/hte-tegra194-test.c:96:34: error: array type has incomplete element type 'struct of_device_id'
   96 | static const struct of_device_id tegra_hte_test_of_match[] = {

Fixes: 9a75a7cd03 ("hte: Add Tegra HTE test driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Dipen Patel <dipenp@nvidia.com>
Signed-off-by: Dipen Patel <dipenp@nvidia.com>
2023-04-26 15:44:06 -07:00
Dipen Patel
b003fb5c9d hte: Add Tegra234 provider
The Tegra234 AON GPIO instance and LIC IRQ support HTE. For the GPIO
HTE support, it also requires to add mapping between GPIO and HTE
framework same as it was done with Tegra194 SoC.

Signed-off-by: Dipen Patel <dipenp@nvidia.com>
2023-04-26 15:43:26 -07:00
Yang Yingliang
0668e8ccd3 hte: Fix possible use-after-free in tegra_hte_test_remove()
del_timer() does not wait until the timer handler finishing.
This means that the timer handler may still be running after
the driver's remove function has finished, which would result
in a use-after-free.
Fix it by calling del_timer_sync(), which makes sure the timer
handler has finished.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Dipen Patel <dipenp@nvidia.com>
Acked-by: Dipen Patel <dipenp@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-05-10 15:35:25 +02:00
Jiapeng Chong
e0bfb57e1b hte: Remove unused including <linux/version.h>
Eliminate the follow versioncheck warning:

./drivers/hte/hte-tegra194-test.c: 8 linux/version.h not needed.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Dipen Patel <dipenp@nvidia.com>
Acked-by: Dipen Patel <dipenp@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-05-10 15:34:29 +02:00
Dipen Patel
9a75a7cd03 hte: Add Tegra HTE test driver
The test driver uses IRQ and GPIO lines to timestamp using HTE
subsystem. The patch also adds compilation support in Kconfig and
Makefile.

Signed-off-by: Dipen Patel <dipenp@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-05-04 11:06:14 +02:00