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| author |   Ernesto Ramos <ernesto@ti.com> | 2010-07-28 09:40:51 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-07-28 08:22:04 -0700 |
| commit | b3c8aef0a2334e088c21757d3143954c774c6da0 (patch) | |
| tree | 86a7783a4a874f68cc17699fa8198bb7d374a6dd /drivers/staging/tidspbridge/core | |
| parent | staging:ti dspbridge: remove function delete_strm_mgr (diff) | |
| download | linux-dev-b3c8aef0a2334e088c21757d3143954c774c6da0.tar.xz linux-dev-b3c8aef0a2334e088c21757d3143954c774c6da0.zip | |
staging:ti dspbridge: remove unnecessary volatile variables
Remove unnecessary volatile variables; use accessor
functions __raw_readl/__raw_writel instead when applicable.
Signed-off-by: Ernesto Ramos <ernesto@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/tidspbridge/core')
| -rw-r--r-- | drivers/staging/tidspbridge/core/tiomap3430.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c index 08a2f5fcbfb0..ae1f394904e2 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430.c +++ b/drivers/staging/tidspbridge/core/tiomap3430.c @@ -404,7 +404,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, pr_err("%s: Illegal SM base\n", __func__); status = -EPERM; } else - *((volatile u32 *)dw_sync_addr) = 0xffffffff; + __raw_writel(0xffffffff, dw_sync_addr); if (DSP_SUCCEEDED(status)) { resources = dev_context->resources; @@ -584,7 +584,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, dev_dbg(bridge, "Waiting for Sync @ 0x%x\n", dw_sync_addr); dev_dbg(bridge, "DSP c_int00 Address = 0x%x\n", dsp_addr); if (dsp_debug) - while (*((volatile u16 *)dw_sync_addr)) + while (__raw_readw(dw_sync_addr)) ;; /* Wait for DSP to clear word in shared memory */ @@ -602,7 +602,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, /* Write the synchronization bit to indicate the * completion of OPP table update to DSP */ - *((volatile u32 *)dw_sync_addr) = 0XCAFECAFE; + __raw_writel(0XCAFECAFE, dw_sync_addr); /* update board state */ dev_context->dw_brd_state = BRD_RUNNING; @@ -1852,7 +1852,7 @@ bool wait_for_start(struct bridge_dev_context *dev_context, u32 dw_sync_addr) u16 timeout = TIHELEN_ACKTIMEOUT; /* Wait for response from board */ - while (*((volatile u16 *)dw_sync_addr) && --timeout) + while (__raw_readw(dw_sync_addr) && --timeout) udelay(10); /* If timed out: return false */ |