From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: [PATCH v2 3/8] ASoC: Intel: Move the busy check to ops for HSW Date: Tue, 19 May 2015 15:00:35 +0530 Message-ID: <1432027840-18711-4-git-send-email-vinod.koul@intel.com> References: <1432027840-18711-1-git-send-email-vinod.koul@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by alsa0.perex.cz (Postfix) with ESMTP id 311932650F5 for ; Tue, 19 May 2015 11:29:51 +0200 (CEST) In-Reply-To: <1432027840-18711-1-git-send-email-vinod.koul@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: tiwai@suse.de, patches.audio@intel.com, liam.r.girdwood@linux.intel.com, Vinod Koul , broonie@kernel.org, "Subhransu S. Prusty" List-Id: alsa-devel@alsa-project.org From: "Subhransu S. Prusty" Signed-off-by: Subhransu S. Prusty Signed-off-by: Vinod Koul --- sound/soc/intel/haswell/sst-haswell-ipc.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c index 324eceb07b25..6304e4bfccd6 100644 --- a/sound/soc/intel/haswell/sst-haswell-ipc.c +++ b/sound/soc/intel/haswell/sst-haswell-ipc.c @@ -2098,6 +2098,14 @@ static u64 hsw_reply_msg_match(u64 header, u64 *mask) return header; } +static bool hsw_is_dsp_busy(struct sst_dsp *dsp) +{ + u64 ipcx; + + ipcx = sst_dsp_shim_read_unlocked(dsp, SST_IPCX); + return (ipcx & (SST_IPCX_BUSY | SST_IPCX_DONE)); +} + int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata) { struct sst_hsw_ipc_fw_version version; @@ -2117,6 +2125,7 @@ int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata) ipc->ops.shim_dbg = hsw_shim_dbg; ipc->ops.tx_data_copy = hsw_tx_data_copy; ipc->ops.reply_msg_match = hsw_reply_msg_match; + ipc->ops.is_dsp_busy = hsw_is_dsp_busy; ret = sst_ipc_init(ipc); if (ret != 0) -- 1.9.1