Your mailer is not handling wrapping correctly. Generally, Outlook does not work for maillists. On Wed, Feb 10, 2016 at 10:24:43AM +0530, Raveendra Padasalagi wrote: > > -----Original Message----- > > From: Dmitry Torokhov [mailto:dmitry.torokhov@xxxxxxxxx] > > Sent: 09 February 2016 23:14 > > To: Raveendra Padasalagi > > Cc: Arnd Bergmann; Russell King; devicetree@xxxxxxxxxxxxxxx; linux-arm- > > kernel@xxxxxxxxxxxxxxxxxxx; linux-input@xxxxxxxxxxxxxxx; Rob Herring; > Pawel > > Moll; Mark Rutland; Ian Campbell; Kumar Gala; Jonathan Richardson; Jon > > Mason; Florian Fainelli; Ray Jui; Scott Branden; > linux-kernel@xxxxxxxxxxxxxxx; > > bcm-kernel-feedback-list@xxxxxxxxxxxx > > Subject: Re: [PATCH 1/3] input: cygnus-update touchscreen dt node > document And Outlook's reply header is non-standard. [...] > > > In Cygnus SOC, Touch screen controller registers are shared with ADC > > > and flex timer IP's. > > > Using readl/writel could lead to race condition. So this patch is > > > introduced to take care mutually exclusive access of register's in > > > such a case. > > > > > > In the platform's where touchscreen register's are not shared normal > > > readl/writel could be used. > > > > Are there currently platforms where the registers are not shared? If we > have to > > use regmap to correctly update registers (and thus we need > > syscon) then I wonder if we should even attempt to support direct > register > > access by the driver. > > Currently there are no platforms without register sharing, but we would > like to keep > the driver generic enough to take care of future SOC's if comes with > dedicated registers > and same touchscreen IP being re-used. These future SoCs will have a different compatible string and you should use that to determine whether reg or syscon is used. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
