diff mbox

[U-Boot,v1,(WIP),04/16,Timer] Allow reset_timer() only for Nios2

Message ID 1309261269-4363-5-git-send-email-graeme.russ@gmail.com
State Superseded
Headers show

Commit Message

Graeme Russ June 28, 2011, 11:40 a.m. UTC
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
---
 drivers/block/mg_disk.c |    2 ++
 drivers/mtd/cfi_flash.c |    4 ++++
 2 files changed, 6 insertions(+), 0 deletions(-)

Comments

Wolfgang Denk July 11, 2011, 10:01 p.m. UTC | #1
Dear Graeme Russ,

In message <1309261269-4363-5-git-send-email-graeme.russ@gmail.com> you wrote:
> 
> Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
> ---
>  drivers/block/mg_disk.c |    2 ++
>  drivers/mtd/cfi_flash.c |    4 ++++
>  2 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
> index b74307a..2198017 100644
> --- a/drivers/block/mg_disk.c
> +++ b/drivers/block/mg_disk.c
> @@ -91,7 +91,9 @@ static unsigned int mg_wait (u32 expect, u32 msec)
>  	u32 from, cur, err;
>  
>  	err = MG_ERR_NONE;
> +#ifdef CONFIG_NIOS2
>  	reset_timer();
> +#endif

I don't think this is a good idea.  Instead of making this depend on a
specific architecture, we should make it depend on some feature.

I. e. please change "#ifdef CONFIG_NIOS2" into some "#ifdef
CONFIG_BROKEN_TIMERS" or CONFIG_TERRIBLY_SLOW_CLOCK or the like.

Best regards,

Wolfgang Denk
diff mbox

Patch

diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index b74307a..2198017 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -91,7 +91,9 @@  static unsigned int mg_wait (u32 expect, u32 msec)
 	u32 from, cur, err;
 
 	err = MG_ERR_NONE;
+#ifdef CONFIG_NIOS2
 	reset_timer();
+#endif
 	from = get_timer(0);
 
 	status = readb(mg_base() + MG_REG_STATUS);
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 6039e1f..3ac6c80 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -573,7 +573,9 @@  static int flash_status_check (flash_info_t * info, flash_sect_t sector,
 #endif
 
 	/* Wait for command completion */
+#ifdef CONFIG_NIOS2
 	reset_timer();
+#endif
 	start = get_timer (0);
 	while (flash_is_busy (info, sector)) {
 		if (get_timer (start) > tout) {
@@ -662,7 +664,9 @@  static int flash_status_poll(flash_info_t *info, void *src, void *dst,
 #endif
 
 	/* Wait for command completion */
+#ifdef CONFIG_NIOS2
 	reset_timer();
+#endif
 	start = get_timer(0);
 	while (1) {
 		switch (info->portwidth) {