From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie James Date: Thu, 16 May 2024 13:18:49 -0500 Subject: [PATCH v3 22/40] fsi: aspeed: Use common master error handler In-Reply-To: <20240516181907.3468796-1-eajames@linux.ibm.com> References: <20240516181907.3468796-1-eajames@linux.ibm.com> Message-ID: <20240516181907.3468796-23-eajames@linux.ibm.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit This will do the correct mmode manipulation to do the master reset. Signed-off-by: Eddie James --- drivers/fsi/fsi-master-aspeed.c | 27 ++++----------------------- 1 file changed, 4 insertions(+), 23 deletions(-) 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; -- 2.39.3