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Message-ID: <b780d238-91fa-035e-65dc-4e8ee607f6a7@ti.com> Date: Tue, 19 Dec 2017 10:28:09 +0530 From: Keerthy <j-keerthy@...com> To: Ladislav Michl <ladis@...ux-mips.org> CC: <daniel.lezcano@...aro.org>, <tony@...mide.com>, <aaro.koskinen@....fi>, <thierry.reding@...il.com>, <grygorii.strashko@...com>, <linux-omap@...r.kernel.org>, <robh+dt@...nel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-pwm@...r.kernel.org>, <sebastian.reichel@...labora.co.uk>, <linux-kernel@...r.kernel.org>, <t-kristo@...com>, <linux@...linux.org.uk> Subject: Re: [PATCH v5 7/8] pwm: pwm-omap-dmtimer: Adapt driver to utilize dmtimer pdata ops On Monday 18 December 2017 06:25 PM, Keerthy wrote: > > > On Monday 18 December 2017 03:01 PM, Ladislav Michl wrote: >> Keerthy, >> >> On Tue, Dec 12, 2017 at 11:42:16AM +0530, Keerthy wrote: >>> Adapt driver to utilize dmtimer pdata ops instead of pdata-quirks. >>> >>> Signed-off-by: Keerthy <j-keerthy@...com> >>> --- >>> >>> Changes in v4: >>> >>> * Switched to dev_get_platdata. >> >> Where do you expect dev.platform_data to be set? PWM driver is failing >> with: >> omap-dmtimer-pwm dmtimer-pwm: dmtimer pdata structure NULL >> omap-dmtimer-pwm: probe of dmtimer-pwm failed with error -22 >> >> Which I fixed with patch bellow, to be able to test your patchset. > > Thanks! I will make the below patch part of my series. > >> >> Also I'm running a bit out of time, so I'll send few clean up >> patches and event capture code to get some feedback early. >> >> Regards, >> ladis >> >> diff --git a/drivers/clocksource/timer-dm.c b/drivers/clocksource/timer-dm.c >> index 39be39e6a8dd..d3d8a49cae0d 100644 >> --- a/drivers/clocksource/timer-dm.c >> +++ b/drivers/clocksource/timer-dm.c >> @@ -773,6 +773,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev) >> dev_err(dev, "%s: no platform data.\n", __func__); >> return -ENODEV; >> } >> + dev->platform_data = pdata; drivers/clocksource/timer-dm.c: In function 'omap_dm_timer_probe': drivers/clocksource/timer-dm.c:744:21: warning: assignment discards 'const' qualifier from pointer target type This cannot be done as we are assigning a const pointer to a non-const pointer. I will figure out a different way for this fix. >> >> irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); >> if (unlikely(!irq)) { >> >>> >>> Changes in v3: >>> >>> * Used of_find_platdata_by_node function to fetch platform >>> data for timer node. >>> >>> drivers/pwm/pwm-omap-dmtimer.c | 39 ++++++++++++++++++++++----------------- >>> 1 file changed, 22 insertions(+), 17 deletions(-) > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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