Re: [PATCH v6 1/3] spi/pl022: Add chip select handling via GPIO
From: Roland Stigge <hidden>
Date: 2012-09-02 20:04:21
Also in:
linux-spi, lkml
From: Roland Stigge <hidden>
Date: 2012-09-02 20:04:21
Also in:
linux-spi, lkml
Hi Shiraz, On 01/09/12 13:14, shiraz hashim wrote:
On Wed, Aug 22, 2012 at 7:19 PM, Roland Stigge [off-list ref] wrote:quoted
@@ -2016,6 +2030,8 @@ pl022_probe(struct amba_device *adev, co pl022->master_info = platform_info; pl022->adev = adev; pl022->vendor = id->data; + /* Point chipselects to allocated memory beyond the main struct */ + pl022->chipselects = (int *) pl022 + sizeof(struct pl022);This is going beyond memory allocated for chipselects as it adds 4 * sizeof(struct pl022) bytes to pl022. pl022->chipselects = (int *) &pl022[1];
Correct. Thanks for the heads up! Funnily, my previous proposal way actually like you just proposed, but we took the other one since it looked "better". ;-) I'll provide an incremental bugfix patch since Mark already has the commit in his misc.git tree. Thanks again, Roland