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authorSekhar Nori <nsekhar@ti.com>2010-08-20 16:27:08 +0530
committerSekhar Nori <nsekhar@ti.com>2010-11-18 18:38:29 +0530
commit134e32b979f3f3987e84dcd5cc42040e21252e53 (patch)
treeb67396defdc2097b7f428a44d5737121aeb9bf27 /drivers/spi
parentf2bf4e849315c1573f996d082c53c6b686054da7 (diff)
spi: davinci: do not treat Tx interrupt being set as error
In davinci_spi_check_error(), Tx interrupt being set is treated as error. This function is only meant to flag bus error conditions and Tx interrupt being set at that point is not a bus error but rather a driver bug. Stop checking for Tx interrupt and flagging that as an IO error. Tested-By: Michael Williamson <michael.williamson@criticallink.com> Tested-By: Brian Niebuhr <bniebuhr@efjohnson.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/davinci_spi.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index ad814f2512f..a60a65c690d 100644
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -590,10 +590,6 @@ static int davinci_spi_check_error(struct davinci_spi *davinci_spi,
dev_dbg(sdev, "SPI Data Overrun error\n");
return -EIO;
}
- if (int_status & SPIFLG_TX_INTR_MASK) {
- dev_dbg(sdev, "SPI TX intr bit set\n");
- return -EIO;
- }
if (int_status & SPIFLG_BUF_INIT_ACTIVE_MASK) {
dev_dbg(sdev, "SPI Buffer Init Active\n");
return -EBUSY;