diff options
| author | Eddie James <eajames@linux.vnet.ibm.com> | 2018-05-09 01:43:32 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2018-05-25 08:42:15 +0300 |
| commit | d0f5c87e8737c7da4ececfb243ed3da0556d884a (patch) | |
| tree | ec20af6dab53928a8370d2a5f61eca0761aee876 | |
| parent | 0a356defbd8a448e63a4f6d2d1903938c569b1c0 (diff) | |
| download | linux-d0f5c87e8737c7da4ececfb243ed3da0556d884a.tar.xz | |
fsi: scom: Remove PIB reset during probe
The PIB reset causes problems for the running P9 chip. The reset
shouldn't be performed by this driver.
OpenBMC-Staging-Count: 1
Signed-off-by: Eddie James <eajames@linux.vnet.ibm.com>
Reviewed-by: Christopher Bostic <cbostic@linux.vnet.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
| -rw-r--r-- | drivers/fsi/fsi-scom.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index e13353a2fd7c..c8eb5e5b94a7 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -26,15 +26,11 @@ #define FSI_ENGID_SCOM 0x5 -#define SCOM_FSI2PIB_DELAY 50 - /* SCOM engine register set */ #define SCOM_DATA0_REG 0x00 #define SCOM_DATA1_REG 0x04 #define SCOM_CMD_REG 0x08 -#define SCOM_RESET_REG 0x1C -#define SCOM_RESET_CMD 0x80000000 #define SCOM_WRITE_CMD 0x80000000 struct scom_device { @@ -180,7 +176,6 @@ static const struct file_operations scom_fops = { static int scom_probe(struct device *dev) { - uint32_t data; struct fsi_device *fsi_dev = to_fsi_dev(dev); struct scom_device *scom; @@ -197,9 +192,6 @@ static int scom_probe(struct device *dev) scom->mdev.parent = dev; list_add(&scom->link, &scom_devices); - data = cpu_to_be32(SCOM_RESET_CMD); - fsi_device_write(fsi_dev, SCOM_RESET_REG, &data, sizeof(uint32_t)); - return misc_register(&scom->mdev); } |