diff mbox

keystone: k2h/e/l: Fix DMA coherency for QM PDSP

Message ID 1468856568-20323-1-git-send-email-m-karicheri2@ti.com
State Superseded
Headers show

Commit Message

Murali Karicheri July 18, 2016, 3:42 p.m. UTC
commit 1f807a9f32aa ("ARM: keystone2: Refactor MSMC macros to avoid
#ifdeffery") refactored code, however K2HKLE_MSMC_SEGMENT_QM_PDSP is
left under a macro KS2_MSMC_SEGMENT_QM_PDSP which is no longer valid.
This, in effect disabled DMA coherency for QM PDSP.

Given that msmc_k2hkle_common_setup is valid for all K2H/K/L/E SoCs,
the #ifdef should been removed in the first place. Do the same.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>

Acked-by: Nishanth Menon <nm@ti.com>

---
 arch/arm/mach-keystone/init.c | 2 --
 1 file changed, 2 deletions(-)

-- 
1.9.1

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Comments

Nishanth Menon July 18, 2016, 4:54 p.m. UTC | #1
On 07/18/2016 10:42 AM, Murali Karicheri wrote:
> commit 1f807a9f32aa ("ARM: keystone2: Refactor MSMC macros to avoid

> #ifdeffery") refactored code, however K2HKLE_MSMC_SEGMENT_QM_PDSP is

> left under a macro KS2_MSMC_SEGMENT_QM_PDSP which is no longer valid.

> This, in effect disabled DMA coherency for QM PDSP.

>

> Given that msmc_k2hkle_common_setup is valid for all K2H/K/L/E SoCs,

> the #ifdef should been removed in the first place. Do the same.

>

> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>

> Acked-by: Nishanth Menon <nm@ti.com>

> ---

>   arch/arm/mach-keystone/init.c | 2 --

>   1 file changed, 2 deletions(-)

>

> diff --git a/arch/arm/mach-keystone/init.c b/arch/arm/mach-keystone/init.c

> index 3b6d5ef..6e5a1e1 100644

> --- a/arch/arm/mach-keystone/init.c

> +++ b/arch/arm/mach-keystone/init.c

> @@ -101,9 +101,7 @@ static void msmc_k2hkle_common_setup(void)

>   	msmc_share_all_segments(KS2_MSMC_SEGMENT_C6X_0);

>   	msmc_share_all_segments(K2HKLE_MSMC_SEGMENT_ARM);

>   	msmc_share_all_segments(K2HKLE_MSMC_SEGMENT_NETCP);

> -#ifdef KS2_MSMC_SEGMENT_QM_PDSP

>   	msmc_share_all_segments(K2HKLE_MSMC_SEGMENT_QM_PDSP);

> -#endif

>   	msmc_share_all_segments(K2HKLE_MSMC_SEGMENT_PCIE0);

>   	msmc_share_all_segments(KS2_MSMC_SEGMENT_DEBUG);

>   }

>

please add:
Fixes: 1f807a9f32aa ("ARM: keystone2: Refactor MSMC macros to avoid
ifdeffery")


-- 
Regards,
Nishanth Menon
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
diff mbox

Patch

diff --git a/arch/arm/mach-keystone/init.c b/arch/arm/mach-keystone/init.c
index 3b6d5ef..6e5a1e1 100644
--- a/arch/arm/mach-keystone/init.c
+++ b/arch/arm/mach-keystone/init.c
@@ -101,9 +101,7 @@  static void msmc_k2hkle_common_setup(void)
 	msmc_share_all_segments(KS2_MSMC_SEGMENT_C6X_0);
 	msmc_share_all_segments(K2HKLE_MSMC_SEGMENT_ARM);
 	msmc_share_all_segments(K2HKLE_MSMC_SEGMENT_NETCP);
-#ifdef KS2_MSMC_SEGMENT_QM_PDSP
 	msmc_share_all_segments(K2HKLE_MSMC_SEGMENT_QM_PDSP);
-#endif
 	msmc_share_all_segments(K2HKLE_MSMC_SEGMENT_PCIE0);
 	msmc_share_all_segments(KS2_MSMC_SEGMENT_DEBUG);
 }