From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars-Peter Clausen Subject: Re: [PATCH V4 2/2] regmap: add regmap_bulk_write() for register write Date: Sun, 12 Feb 2012 12:57:25 +0100 Message-ID: <4F37A925.90507@metafoo.de> References: <1329036556-15408-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1329036556-15408-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Laxman Dewangan Cc: broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On 02/12/2012 09:49 AM, Laxman Dewangan wrote: > [...] > + } else { > + for (i = 0; i < val_count; i++) { > + memcpy(&ival, val + (i * val_bytes), val_bytes); This will have endianess issues. You'll need something like regcache_get_val. > + ret = _regmap_write(map, reg + i, ival); > + if (ret) { > + dev_err(map->dev, > + "Error in register %u write, ret %d\n", > + reg + i, ret); > + break; > + } > + } > + } > [...]