diff options
author | Venkatraman S <svenkatr@ti.com> | 2012-08-08 15:44:29 +0530 |
---|---|---|
committer | Chris Ball <cjb@laptop.org> | 2012-09-04 13:58:24 -0400 |
commit | 1f6b9fa40e76fffaaa0b3bd6a0bfdcf1cdc06efa (patch) | |
tree | 1a5cc1c73e368c14a4b58801143ca972132b8652 /drivers/mmc | |
parent | 6c31b2150ff96755d24e0ab6d6fea08a7bf5c44c (diff) | |
download | op-kernel-dev-1f6b9fa40e76fffaaa0b3bd6a0bfdcf1cdc06efa.zip op-kernel-dev-1f6b9fa40e76fffaaa0b3bd6a0bfdcf1cdc06efa.tar.gz |
mmc: omap_hsmmc: consolidate flush posted writes for HSMMC IRQs
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 <svenkatr@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 17 |
1 files 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; } |