diff options
| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-04-14 01:25:59 +0400 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-05-01 15:04:12 +0400 |
| commit | 5721dbf217b073b40e31936781379ab2d17ea2ae (patch) | |
| tree | 8bfdd4973d31bf80614adec6fa73fe6d26000886 /drivers/mmc/wbsd.c | |
| parent | 976d9276c826d6b35e4a2478fd4978dbd63bdd6f (diff) | |
| download | linux-5721dbf217b073b40e31936781379ab2d17ea2ae.tar.xz | |
wbsd: remove block crc test
Block completion interrupts occur faster than we can process
them, so just ignore them competely.
Commit also fixes up some incorrect register defines.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/wbsd.c')
| -rw-r--r-- | drivers/mmc/wbsd.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index 7a3e32ec46b8..673c64661d36 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -178,9 +178,8 @@ static void wbsd_init_device(struct wbsd_host *host) ier = 0; ier |= WBSD_EINT_CARD; ier |= WBSD_EINT_FIFO_THRE; - ier |= WBSD_EINT_CCRC; - ier |= WBSD_EINT_TIMEOUT; ier |= WBSD_EINT_CRC; + ier |= WBSD_EINT_TIMEOUT; ier |= WBSD_EINT_TC; outb(ier, host->base + WBSD_EIR); @@ -1166,30 +1165,6 @@ end: spin_unlock(&host->lock); } -static void wbsd_tasklet_block(unsigned long param) -{ - struct wbsd_host *host = (struct wbsd_host *)param; - struct mmc_data *data; - - spin_lock(&host->lock); - - if ((wbsd_read_index(host, WBSD_IDX_CRCSTATUS) & WBSD_CRC_MASK) != - WBSD_CRC_OK) { - data = wbsd_get_data(host); - if (!data) - goto end; - - DBGF("CRC error\n"); - - data->error = MMC_ERR_BADCRC; - - tasklet_schedule(&host->finish_tasklet); - } - -end: - spin_unlock(&host->lock); -} - /* * Interrupt handling */ @@ -1220,8 +1195,6 @@ static irqreturn_t wbsd_irq(int irq, void *dev_id) tasklet_hi_schedule(&host->crc_tasklet); if (isr & WBSD_INT_TIMEOUT) tasklet_hi_schedule(&host->timeout_tasklet); - if (isr & WBSD_INT_BUSYEND) - tasklet_hi_schedule(&host->block_tasklet); if (isr & WBSD_INT_TC) tasklet_schedule(&host->finish_tasklet); @@ -1522,8 +1495,6 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq) (unsigned long)host); tasklet_init(&host->finish_tasklet, wbsd_tasklet_finish, (unsigned long)host); - tasklet_init(&host->block_tasklet, wbsd_tasklet_block, - (unsigned long)host); return 0; } @@ -1542,7 +1513,6 @@ static void __devexit wbsd_release_irq(struct wbsd_host *host) tasklet_kill(&host->crc_tasklet); tasklet_kill(&host->timeout_tasklet); tasklet_kill(&host->finish_tasklet); - tasklet_kill(&host->block_tasklet); } /* |