Message ID | 20240605212312.349188-23-eajames@linux.ibm.com |
---|---|
State | New |
Headers | show
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Wed, 5 Jun 2024 21:23:19 +0000 (GMT) From: Eddie James <eajames@linux.ibm.com> To: linux-fsi@lists.ozlabs.org Subject: [PATCH v4 22/40] fsi: aspeed: Use common master error handler Date: Wed, 5 Jun 2024 16:22:54 -0500 Message-Id: <20240605212312.349188-23-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240605212312.349188-1-eajames@linux.ibm.com> References: <20240605212312.349188-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: NEm3V_-JbDh5Z16bQusD7g1wrzAk3zLR X-Proofpoint-GUID: NEm3V_-JbDh5Z16bQusD7g1wrzAk3zLR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-05_02,2024-06-05_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 malwarescore=0 mlxlogscore=999 mlxscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2406050160 X-BeenThere: linux-fsi@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-fsi.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linux-fsi>, <mailto:linux-fsi-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linux-fsi/> List-Post: <mailto:linux-fsi@lists.ozlabs.org> List-Help: <mailto:linux-fsi-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linux-fsi>, <mailto:linux-fsi-request@lists.ozlabs.org?subject=subscribe> Cc: andi.shyti@kernel.org, linux-aspeed@lists.ozlabs.org, alistair@popple.id.au, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, ninad@linux.ibm.com, broonie@kernel.org, linux-i2c@vger.kernel.org, lakshmiy@us.ibm.com, andrew@codeconstruct.com.au Errors-To: linux-fsi-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "linux-fsi" <linux-fsi-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org> |
Series |
fsi: Add interrupt support
|
expand
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diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index c9f6d84e1a372..eecd64bc29512 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -226,27 +226,6 @@ static int opb_readb(struct fsi_master_aspeed *aspeed, uint32_t addr, u8 *out) return __opb_read(aspeed, addr, XFER_BYTE, (void *)out); } -static int check_errors(struct fsi_master_aspeed *aspeed, int err) -{ - int ret; - - if (err == -EIO) { - /* Check MAEB (0x70) ? */ - - /* Then clear errors in master */ - ret = opb_writel(aspeed, ctrl_base + FSI_MRESP0, - cpu_to_be32(FSI_MRESP_RST_ALL_MASTER)); - if (ret) { - /* TODO: log? return different code? */ - return ret; - } - /* TODO: confirm that 0x70 was okay */ - } - - /* This will pass through timeout errors */ - return err; -} - static int aspeed_master_read(struct fsi_master *master, int link, uint8_t id, uint32_t addr, void *val, size_t size) { @@ -277,7 +256,8 @@ static int aspeed_master_read(struct fsi_master *master, int link, goto done; } - ret = check_errors(aspeed, ret); + if (ret == -EIO) + fsi_master_error(&aspeed->master, link); done: spin_unlock_irqrestore(&aspeed->lock, flags); return ret; @@ -313,7 +293,8 @@ static int aspeed_master_write(struct fsi_master *master, int link, goto done; } - ret = check_errors(aspeed, ret); + if (ret == -EIO) + fsi_master_error(&aspeed->master, link); done: spin_unlock_irqrestore(&aspeed->lock, flags); return ret;
This will do the correct mmode manipulation to do the master reset. Signed-off-by: Eddie James <eajames@linux.ibm.com> --- drivers/fsi/fsi-master-aspeed.c | 27 ++++----------------------- 1 file changed, 4 insertions(+), 23 deletions(-)