[PATCH 07/10] mmc: omap_hsmmc: consolidate flush posted writes for HSMMC IRQs

[Venkatraman S]

Flushing spurious IRQs from HSMMC IP is done twice in
omap_hsmmc_irq and omap_hsmmc_do_irq.
Consolidate them to one location.

Signed-off-by: Venkatraman S <svenk...@ti.com>
---
 drivers/mmc/host/omap_hsmmc.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 4bc55ac..20453c8 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -969,15 +969,6 @@ static void omap_hsmmc_do_irq(struct omap_hsmmc_host 
*host, int status)
        struct mmc_data *data;
        int end_cmd = 0, end_trans = 0;
 
-       if (!host->req_in_progress) {
-               do {
-                       OMAP_HSMMC_WRITE(host->base, STAT, status);
-                       /* Flush posted write */
-                       status = OMAP_HSMMC_READ(host->base, STAT);
-               } while (status & INT_EN_MASK);
-               return;
-       }
-
        data = host->data;
        dev_vdbg(mmc_dev(host->mmc), "IRQ Status is %x\n", status);
 
@@ -1028,8 +1019,6 @@ static void omap_hsmmc_do_irq(struct omap_hsmmc_host 
*host, int status)
                }
        }
 
-       OMAP_HSMMC_WRITE(host->base, STAT, status);
-
        if (end_cmd || ((status & CC) && host->cmd))
                omap_hsmmc_cmd_done(host, host->cmd);
        if ((end_trans || (status & TC)) && host->mrq)
@@ -1045,11 +1034,13 @@ static irqreturn_t omap_hsmmc_irq(int irq, void *dev_id)
        int status;
 
        status = OMAP_HSMMC_READ(host->base, STAT);
-       do {
+       while (status & INT_EN_MASK && host->req_in_progress) {
                omap_hsmmc_do_irq(host, status);
+
                /* Flush posted write */
+               OMAP_HSMMC_WRITE(host->base, STAT, status);
                status = OMAP_HSMMC_READ(host->base, STAT);
-       } while (status & INT_EN_MASK);
+       }
 
        return IRQ_HANDLED;
 }
-- 
1.7.11.1.25.g0e18bef

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