From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: Re: [PATCH V4 2/3] soc/tegra: pmc: Correct type of variable for tegra_pmc_readl() Date: Fri, 6 May 2016 15:15:32 +0100 Message-ID: <572CA704.2060405@nvidia.com> References: <1462531548-12914-1-git-send-email-ldewangan@nvidia.com> <1462531548-12914-3-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1462531548-12914-3-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Laxman Dewangan , thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, airlied-cv59FeDIM0c@public.gmane.org, swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org, gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On 06/05/16 11:45, Laxman Dewangan wrote: > The function tegra_pmc_readl() returns the u32 type data and hence > change the data type of variable where this data is stored to u32 > type. > > Signed-off-by: Laxman Dewangan > > --- > Changes from V1: > -This is new in series as per discussion on V1 series to use u32 for > tegra_pmc_readl. > > Changes from V2: > - Make unsigned long to u32 for some missed variable from V1. > > Changes from V3: > - Revert back the value to ulong where time calcualtion is done. > --- > drivers/soc/tegra/pmc.c | 16 +++++++++------- > 1 file changed, 9 insertions(+), 7 deletions(-) > > diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c > index 2c3f1f9..09c2b97 100644 > --- a/drivers/soc/tegra/pmc.c > +++ b/drivers/soc/tegra/pmc.c > @@ -875,10 +875,10 @@ static int tegra_io_rail_prepare(unsigned int id, unsigned long *request, > return 0; > } > > -static int tegra_io_rail_poll(unsigned long offset, unsigned long mask, > - unsigned long val, unsigned long timeout) > +static int tegra_io_rail_poll(unsigned long offset, u32 mask, > + u32 val, unsigned long timeout) > { > - unsigned long value; > + u32 value; > > timeout = jiffies + msecs_to_jiffies(timeout); > > @@ -900,8 +900,9 @@ static void tegra_io_rail_unprepare(void) > > int tegra_io_rail_power_on(unsigned int id) > { > - unsigned long request, status, value; > - unsigned int bit, mask; > + unsigned long request, status; > + unsigned int bit; > + u32 value, mask; > int err; > > mutex_lock(&pmc->powergates_lock); > @@ -935,8 +936,9 @@ EXPORT_SYMBOL(tegra_io_rail_power_on); > > int tegra_io_rail_power_off(unsigned int id) > { > - unsigned long request, status, value; > - unsigned int bit, mask; > + unsigned long request, status; > + unsigned int bit; > + u32 value, mask; > int err; > > mutex_lock(&pmc->powergates_lock); > Reviewed-by: Jon Hunter Cheers Jon