From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Fri, 16 Jan 2015 16:57:32 -0600 Subject: [PATCH 1/5] mfd: tps65218: make INT[12] and STATUS registers volatile In-Reply-To: <20150114170716.GL2419@atomide.com> References: <1419622104-25812-1-git-send-email-balbi@ti.com> <1419622104-25812-2-git-send-email-balbi@ti.com> <20150106173734.GL6502@saruman> <20150108162512.GC31926@saruman> <20150112164654.GB6525@saruman> <20150114170716.GL2419@atomide.com> Message-ID: <20150116225732.GB6254@saruman> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Wed, Jan 14, 2015 at 09:07:17AM -0800, Tony Lindgren wrote: > > > > > STATUS register can be modified by the HW, so we > > > > > should bypass cache because of that. > > > > > > > > > > In the case of INT[12] registers, they are the ones > > > > > that actually clear the IRQ source at the time they > > > > > are read. If we rely on the cache for them, we will > > > > > never be able to clear the interrupt, which will cause > > > > > our IRQ line to be disabled due to IRQ throttling. > > > > > > > > > > Fixes: 44b4dc6 mfd: tps65218: Add driver for the TPS65218 PMIC > > > > > Cc: # v3.15+ > > > > > Cc: Keerthy > > > > > Cc: Lee Jones > > > > > Signed-off-by: Felipe Balbi > > > > > > > > ping > > > > > > another ping. Without this and the following patch TPS65218 power button > > > driver which was already applied by Dmitry, won't work. > > > > Anybody ? -rc4 is out and tps65218 is still broken because nobody has > > acted on these two patches. All other patches which are meant for 3.20 > > merge window are applied and because of these pending, those patches > > won't work. > > Lee, are you planning to pick these two drivers/mfd patches? Samuel, Lee, is someone planning on picking these two patches up ? v3.19 remains broken. -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: