diff options
Diffstat (limited to 'drivers/mfd/glamo/glamo-cmdq.c')
| -rw-r--r-- | drivers/mfd/glamo/glamo-cmdq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mfd/glamo/glamo-cmdq.c b/drivers/mfd/glamo/glamo-cmdq.c index 89e88d3c329..58cdcfd5da0 100644 --- a/drivers/mfd/glamo/glamo-cmdq.c +++ b/drivers/mfd/glamo/glamo-cmdq.c @@ -81,6 +81,7 @@ static void glamo_cmdq_wait(struct glamodrm_handle *gdrm, enum glamo_engine engine) { u16 mask, val, status; + int i; switch (engine) { @@ -108,10 +109,11 @@ glamo_cmdq_wait(struct glamodrm_handle *gdrm, enum glamo_engine engine) } printk(KERN_INFO "Waiting for engine idle...\n"); - do { - status = ioread16(gdrm->reg_base + GLAMO_REG_CMDQ_STATUS); - } while ((status & mask) != val); - printk(KERN_INFO "Engine(s) idle.\n"); + for ( i=0; i<10000; i++ ) { + status = reg_read(gdrm, GLAMO_REG_CMDQ_STATUS); + if ((status & mask) == val) break; + } + if ( i == 10000 ) printk(KERN_WARNING "[glamo-drm] CmdQ timeout!\n"); } |