For PSL9 the time-base enable bit has moved from PSL_TB_CTLSTAT
register to PSL_CONTROL register. Hence we don't need an sl_ops
implementation for 'write_timebase_ctrl' for PSL9.
Hence this patch removes function write_timebase_ctrl_psl9() and its
references from the code.
Signed-off-by: Vaibhav Jain <vaib...@linux.vnet.ibm.com>
---
drivers/misc/cxl/pci.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index c983f23cc2ed..9bc30c20b66b 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -572,12 +572,6 @@ static int init_implementation_adapter_regs_xsl(struct cxl
*adapter, struct pci_
/* For the PSL this is a multiple for 0 < n <= 7: */
#define PSL_2048_250MHZ_CYCLES 1
-static void write_timebase_ctrl_psl9(struct cxl *adapter)
-{
- cxl_p1_write(adapter, CXL_PSL9_TB_CTLSTAT,
- TBSYNC_CNT(2 * PSL_2048_250MHZ_CYCLES));
-}
-
static void write_timebase_ctrl_psl8(struct cxl *adapter)
{
cxl_p1_write(adapter, CXL_PSL_TB_CTLSTAT,
@@ -639,7 +633,8 @@ static void cxl_setup_psl_timebase(struct cxl *adapter,
struct pci_dev *dev)
* Setup PSL Timebase Control and Status register
* with the recommended Timebase Sync Count value
*/
- adapter->native->sl_ops->write_timebase_ctrl(adapter);
+ if (adapter->native->sl_ops->write_timebase_ctrl)
+ adapter->native->sl_ops->write_timebase_ctrl(adapter);
/* Enable PSL Timebase */
cxl_p1_write(adapter, CXL_PSL_Control, 0x0000000000000000);
@@ -1805,7 +1800,6 @@ static const struct cxl_service_layer_ops psl9_ops = {
.psl_irq_dump_registers = cxl_native_irq_dump_regs_psl9,
.err_irq_dump_registers = cxl_native_err_irq_dump_regs_psl9,
.debugfs_stop_trace = cxl_stop_trace_psl9,
- .write_timebase_ctrl = write_timebase_ctrl_psl9,
.timebase_read = timebase_read_psl9,
.capi_mode = OPAL_PHB_CAPI_MODE_CAPI,
.needs_reset_before_disable = true,
--
2.14.3
