From: Eddie James <eajames@linux.ibm.com>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH v4 22/40] fsi: aspeed: Use common master error handler
Date: Wed, 5 Jun 2024 16:22:54 -0500 [thread overview]
Message-ID: <20240605212312.349188-23-eajames@linux.ibm.com> (raw)
In-Reply-To: <20240605212312.349188-1-eajames@linux.ibm.com>
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(-)
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
next prev parent reply other threads:[~2024-06-05 21:22 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-05 21:22 [PATCH v4 00/40] fsi: Add interrupt support Eddie James
2024-06-05 21:22 ` [PATCH v4 01/40] fsi: hub: Set master index to link number plus one Eddie James
2024-06-05 21:22 ` [PATCH v4 02/40] fsi: Move slave definitions to fsi-slave.h Eddie James
2024-06-05 21:22 ` [PATCH v4 03/40] fsi: Fix slave addressing after break command Eddie James
2024-06-05 21:22 ` [PATCH v4 04/40] fsi: Use a defined value for default echo delay Eddie James
2024-06-05 21:22 ` [PATCH v4 05/40] fsi: Calculate local bus clock frequency Eddie James
2024-06-05 21:22 ` [PATCH v4 06/40] fsi: core: Improve master read/write/error traces Eddie James
2024-06-05 21:22 ` [PATCH v4 07/40] fsi: core: Add slave error trace Eddie James
2024-06-05 21:22 ` [PATCH v4 08/40] fsi: core: Reset errors instead of clearing interrupts Eddie James
2024-06-05 21:22 ` [PATCH v4 09/40] fsi: aspeed: Add AST2700 support Eddie James
2024-06-05 21:22 ` [PATCH v4 10/40] fsi: core: Add slave spinlock Eddie James
2024-06-05 21:22 ` [PATCH v4 11/40] fsi: core: Allow cfam device type aliases Eddie James
2024-06-05 21:22 ` [PATCH v4 12/40] fsi: core: Add common regmap master functions Eddie James
2024-06-05 21:22 ` [PATCH v4 13/40] fsi: core: Disable relative addressing during scan Eddie James
2024-06-05 21:22 ` [PATCH v4 14/40] fsi: hub: Use common initialization and link enable Eddie James
2024-06-05 21:22 ` [PATCH v4 15/40] fsi: aspeed: " Eddie James
2024-06-05 21:22 ` [PATCH v4 16/40] fsi: aspeed: Remove cfam reset sysfs file in error path and remove Eddie James
2024-06-05 21:22 ` [PATCH v4 17/40] fsi: aspeed: Refactor trace functions Eddie James
2024-06-05 21:22 ` [PATCH v4 18/40] fsi: aspeed: Don't clear all IRQs during OPB transfers Eddie James
2024-06-05 21:22 ` [PATCH v4 19/40] fsi: aspeed: Only read result register for successful read Eddie James
2024-06-05 21:22 ` [PATCH v4 20/40] fsi: aspeed: Switch to spinlock Eddie James
2024-06-05 21:22 ` [PATCH v4 21/40] fsi: aspeed: Disable relative addressing and IPOLL for cfam reset Eddie James
2024-06-05 21:22 ` Eddie James [this message]
2024-06-05 21:22 ` [PATCH v4 23/40] fsi: core: Add interrupt support Eddie James
2024-06-05 21:22 ` [PATCH v4 24/40] fsi: aspeed: " Eddie James
2024-06-05 21:22 ` [PATCH v4 25/40] fsi: hub: " Eddie James
2024-06-05 21:22 ` [PATCH v4 26/40] i2c: fsi: Calculate clock divider from local bus frequency Eddie James
2024-06-05 21:22 ` [PATCH v4 27/40] i2c: fsi: Improve formatting Eddie James
2024-06-05 21:23 ` [PATCH v4 28/40] i2c: fsi: Change fsi_i2c_write_reg to accept data instead of a pointer Eddie James
2024-06-05 21:23 ` [PATCH v4 29/40] i2c: fsi: Remove list structure of ports Eddie James
2024-06-05 21:23 ` [PATCH v4 30/40] i2c: fsi: Define a function to check status error bits Eddie James
2024-06-05 21:23 ` [PATCH v4 31/40] i2c: fsi: Add boolean for skip stop command on abort Eddie James
2024-06-05 21:23 ` [PATCH v4 32/40] i2c: fsi: Add interrupt support Eddie James
2024-06-05 21:23 ` [PATCH v4 33/40] fsi: hub master: Reset hub master after errors Eddie James
2024-06-05 21:23 ` [PATCH v4 34/40] fsi: core: Add master register read-only sysfs Eddie James
2024-06-05 21:23 ` [PATCH v4 35/40] fsi: core: Add slave " Eddie James
2024-06-05 21:23 ` [PATCH v4 36/40] fsi: i2cr: Adjust virtual CFAM ID to match Odyssey chip Eddie James
2024-06-05 21:23 ` [PATCH v4 37/40] fsi: core: Add different types of CFAM Eddie James
2024-06-05 21:23 ` [PATCH v4 38/40] spi: fsi: Calculate clock divider from local bus frequency Eddie James
2024-06-05 21:23 ` [PATCH v4 39/40] ARM: dts: aspeed: P10 and tacoma: Set FSI clock frequency Eddie James
2024-06-05 21:23 ` [PATCH v4 40/40] ARM: dts: aspeed: P10: Bump SPI max frequencies Eddie James
2024-06-06 1:02 ` [PATCH v4 00/40] fsi: Add interrupt support Andrew Jeffery
2024-07-01 15:29 ` Eddie James
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