![]() [ Upstream commit dd1f1da4ada5d8ac774c2ebe97230637820b3323 ] The value of NSEC_PER_SEC << PWM_DUTY_WIDTH doesn't fix within a 32 bit integer causing a build warning/error (and the value truncated): drivers/pwm/pwm-tegra.c: In function ‘tegra_pwm_config’: drivers/pwm/pwm-tegra.c:148:53: error: result of ‘1000000000 << 8’ requires 39 bits to represent, but ‘long int’ only has 32 bits [-Werror=shift-overflow=] 148 | required_clk_rate = DIV_ROUND_UP_ULL(NSEC_PER_SEC << PWM_DUTY_WIDTH, | ^~ Explicitly cast to a u64 to ensure the correct result. Fixes: cfcb68817fb3 ("pwm: tegra: Improve required rate calculation") Signed-off-by: Steven Price <steven.price@arm.com> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
---|---|---|
.. | ||
core.c | ||
Kconfig | ||
Makefile | ||
pwm-ab8500.c | ||
pwm-atmel-hlcdc.c | ||
pwm-atmel-tcb.c | ||
pwm-atmel.c | ||
pwm-bcm2835.c | ||
pwm-bcm-iproc.c | ||
pwm-bcm-kona.c | ||
pwm-berlin.c | ||
pwm-brcmstb.c | ||
pwm-clk.c | ||
pwm-clps711x.c | ||
pwm-crc.c | ||
pwm-cros-ec.c | ||
pwm-dwc.c | ||
pwm-ep93xx.c | ||
pwm-fsl-ftm.c | ||
pwm-hibvt.c | ||
pwm-img.c | ||
pwm-imx1.c | ||
pwm-imx27.c | ||
pwm-imx-tpm.c | ||
pwm-intel-lgm.c | ||
pwm-iqs620a.c | ||
pwm-jz4740.c | ||
pwm-keembay.c | ||
pwm-lp3943.c | ||
pwm-lpc18xx-sct.c | ||
pwm-lpc32xx.c | ||
pwm-lpss-pci.c | ||
pwm-lpss-platform.c | ||
pwm-lpss.c | ||
pwm-lpss.h | ||
pwm-mediatek.c | ||
pwm-meson.c | ||
pwm-mtk-disp.c | ||
pwm-mxs.c | ||
pwm-ntxec.c | ||
pwm-omap-dmtimer.c | ||
pwm-pca9685.c | ||
pwm-pxa.c | ||
pwm-raspberrypi-poe.c | ||
pwm-rcar.c | ||
pwm-renesas-tpu.c | ||
pwm-rockchip.c | ||
pwm-samsung.c | ||
pwm-sifive.c | ||
pwm-sl28cpld.c | ||
pwm-spear.c | ||
pwm-sprd.c | ||
pwm-sti.c | ||
pwm-stm32-lp.c | ||
pwm-stm32.c | ||
pwm-stmpe.c | ||
pwm-sun4i.c | ||
pwm-sunplus.c | ||
pwm-tegra.c | ||
pwm-tiecap.c | ||
pwm-tiehrpwm.c | ||
pwm-twl-led.c | ||
pwm-twl.c | ||
pwm-visconti.c | ||
pwm-vt8500.c | ||
pwm-xilinx.c | ||
sysfs.c |