From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert.jarzmik@free.fr (Robert Jarzmik) Date: Tue, 23 Feb 2016 08:13:57 +0100 Subject: [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line In-Reply-To: <20160223031335.GJ17690@localhost> (Vinod Koul's message of "Tue, 23 Feb 2016 08:43:36 +0530") References: <1455569868-25017-1-git-send-email-robert.jarzmik@free.fr> <1455569868-25017-4-git-send-email-robert.jarzmik@free.fr> <20160223031335.GJ17690@localhost> Message-ID: <877fhvx5je.fsf@belgarion.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Vinod Koul writes: > On Mon, Feb 15, 2016 at 09:57:48PM +0100, Robert Jarzmik wrote: >> The current number of requestor lines is limited to 31. This was an >> error of a previous commit, as this number is platform dependent, and is >> actually : >> - for pxa25x: 40 requestor lines >> - for pxa27x: 75 requestor lines >> - for pxa3xx: 100 requestor lines >> >> The previous testing did not reveal the faulty constant as on pxa[23]xx >> platforms, only camera, MSL and USB are above requestor 32, and in these >> only the camera has a driver using dma. >> >> Fixes: e87ffbdf0697 ("dmaengine: pxa_dma: fix the no-requestor case") >> Signed-off-by: Robert Jarzmik > > Acked-by: Vinod Koul > > Which tree is this targetted thru? PXA for-next tree, my tree, once I gather the acks. Cheers. -- Robert