MIPS: CPS: Use change_*, set_* & clear_* where appropriate
Make use of the new change_*, set_* & clear_* accessor functions for CPS
(CM, CPC & GIC) registers where doing so makes the code easier to read
or shortens it without adversely affecting readability.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17005/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 7f30397c..cda878c 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -69,28 +69,19 @@ static void mips_sc_prefetch_enable(void)
pftctl |= CM_GCR_L2_PFT_CONTROL_PFTEN;
write_gcr_l2_pft_control(pftctl);
- pftctl = read_gcr_l2_pft_control_b();
- pftctl |= CM_GCR_L2_PFT_CONTROL_B_PORTID;
- pftctl |= CM_GCR_L2_PFT_CONTROL_B_CEN;
- write_gcr_l2_pft_control_b(pftctl);
+ set_gcr_l2_pft_control_b(CM_GCR_L2_PFT_CONTROL_B_PORTID |
+ CM_GCR_L2_PFT_CONTROL_B_CEN);
}
}
static void mips_sc_prefetch_disable(void)
{
- unsigned long pftctl;
-
if (mips_cm_revision() < CM_REV_CM2_5)
return;
- pftctl = read_gcr_l2_pft_control();
- pftctl &= ~CM_GCR_L2_PFT_CONTROL_PFTEN;
- write_gcr_l2_pft_control(pftctl);
-
- pftctl = read_gcr_l2_pft_control_b();
- pftctl &= ~CM_GCR_L2_PFT_CONTROL_B_PORTID;
- pftctl &= ~CM_GCR_L2_PFT_CONTROL_B_CEN;
- write_gcr_l2_pft_control_b(pftctl);
+ clear_gcr_l2_pft_control(CM_GCR_L2_PFT_CONTROL_PFTEN);
+ clear_gcr_l2_pft_control_b(CM_GCR_L2_PFT_CONTROL_B_PORTID |
+ CM_GCR_L2_PFT_CONTROL_B_CEN);
}
static bool mips_sc_prefetch_is_enabled(void)