[U-Boot] [PATCH] usb: ohci: enable cache support

Remove the CONFIG_DM_USB limitation to enable cache support functions. Tested on SAMA5D3x-EK board.
Signed-off-by: Josh Wu josh.wu@atmel.com ---
drivers/usb/host/ohci-hcd.c | 10 +--------- drivers/usb/host/ohci.h | 2 +- 2 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 494b760..8920b0f 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -103,21 +103,13 @@ static struct pci_device_id ehci_pci_ids[] = { # define m32_swap(x) cpu_to_le32(x) #endif /* CONFIG_SYS_OHCI_BE_CONTROLLER */
-#ifdef CONFIG_DM_USB -/* - * We really should do proper cache flushing everywhere, but for now we only - * do it for new (driver-model) usb code to avoid regressions. - */ +/* We really should do proper cache flushing everywhere */ #define flush_dcache_buffer(addr, size) \ flush_dcache_range((unsigned long)(addr), \ ALIGN((unsigned long)(addr) + size, ARCH_DMA_MINALIGN)) #define invalidate_dcache_buffer(addr, size) \ invalidate_dcache_range((unsigned long)(addr), \ ALIGN((unsigned long)(addr) + size, ARCH_DMA_MINALIGN)) -#else -#define flush_dcache_buffer(addr, size) -#define invalidate_dcache_buffer(addr, size) -#endif
/* Do not use sizeof(ed / td) as our ed / td structs contain extra members */ #define flush_dcache_ed(addr) flush_dcache_buffer(addr, 16) diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index f52b4c1..47bd85b 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -18,7 +18,7 @@ # define ohci_writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a)) #endif /* CONFIG_SYS_OHCI_SWAP_REG_ACCESS */
-#if defined CONFIG_DM_USB && ARCH_DMA_MINALIGN > 16 +#if ARCH_DMA_MINALIGN > 16 #define ED_ALIGNMENT ARCH_DMA_MINALIGN #else #define ED_ALIGNMENT 16

Hi,
On 19-05-15 12:44, Josh Wu wrote:
Remove the CONFIG_DM_USB limitation to enable cache support functions. Tested on SAMA5D3x-EK board.
Signed-off-by: Josh Wu josh.wu@atmel.com
Looks good to me:
Acked-by: Hans de Goede hdegoede@redhat.com
Regards,
Hans
drivers/usb/host/ohci-hcd.c | 10 +--------- drivers/usb/host/ohci.h | 2 +- 2 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 494b760..8920b0f 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -103,21 +103,13 @@ static struct pci_device_id ehci_pci_ids[] = { # define m32_swap(x) cpu_to_le32(x) #endif /* CONFIG_SYS_OHCI_BE_CONTROLLER */
-#ifdef CONFIG_DM_USB -/*
- We really should do proper cache flushing everywhere, but for now we only
- do it for new (driver-model) usb code to avoid regressions.
- */
+/* We really should do proper cache flushing everywhere */ #define flush_dcache_buffer(addr, size) \ flush_dcache_range((unsigned long)(addr), \ ALIGN((unsigned long)(addr) + size, ARCH_DMA_MINALIGN)) #define invalidate_dcache_buffer(addr, size) \ invalidate_dcache_range((unsigned long)(addr), \ ALIGN((unsigned long)(addr) + size, ARCH_DMA_MINALIGN)) -#else -#define flush_dcache_buffer(addr, size) -#define invalidate_dcache_buffer(addr, size) -#endif
/* Do not use sizeof(ed / td) as our ed / td structs contain extra members */ #define flush_dcache_ed(addr) flush_dcache_buffer(addr, 16) diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index f52b4c1..47bd85b 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -18,7 +18,7 @@ # define ohci_writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a)) #endif /* CONFIG_SYS_OHCI_SWAP_REG_ACCESS */
-#if defined CONFIG_DM_USB && ARCH_DMA_MINALIGN > 16 +#if ARCH_DMA_MINALIGN > 16 #define ED_ALIGNMENT ARCH_DMA_MINALIGN #else #define ED_ALIGNMENT 16

On Tuesday, May 19, 2015 at 12:43:43 PM, Hans de Goede wrote:
Hi,
On 19-05-15 12:44, Josh Wu wrote:
Remove the CONFIG_DM_USB limitation to enable cache support functions. Tested on SAMA5D3x-EK board.
Signed-off-by: Josh Wu josh.wu@atmel.com
Looks good to me:
Acked-by: Hans de Goede hdegoede@redhat.com
Regards,
Hi!
This breaks at least colibri_pxa270, I'm dropping it from u-boot-usb/master . Please fix the patch and resubmit.
Thanks!
Best regards, Marek Vasut

On Tuesday, May 19, 2015 at 12:44:24 PM, Josh Wu wrote:
Remove the CONFIG_DM_USB limitation to enable cache support functions. Tested on SAMA5D3x-EK board.
Signed-off-by: Josh Wu josh.wu@atmel.com
Applied, thanks!
Best regards, Marek Vasut
participants (3)
-
Hans de Goede
-
Josh Wu
-
Marek Vasut