diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2017-08-13 05:49:31 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-08-30 01:57:26 +0300 |
| commit | 846e1913f5ccf3fb822a7aa166e5a840c8bdc61b (patch) | |
| tree | b4ffc6ee44b019c5515ec237b099cfa32d867ddf /arch/mips/mm/sc-mips.c | |
| parent | ed7eb5aad7d4e4945fac664c9b67d0db2a8a3db8 (diff) | |
| download | linux-846e1913f5ccf3fb822a7aa166e5a840c8bdc61b.tar.xz | |
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>
Diffstat (limited to 'arch/mips/mm/sc-mips.c')
| -rw-r--r-- | arch/mips/mm/sc-mips.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index 7f30397cb10d..cda878c0010b 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) |