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authorLinus Torvalds <torvalds@linux-foundation.org>2018-07-12 09:41:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-07-12 09:41:14 -0700
commit63f04777162181798399a2c4e5436d0d0c16291b (patch)
tree3c2439bcba855250eb5f86a70b6f4d27a0b3b1f9 /drivers
parentc25c74b7476e27180e9b76840e963e542023f118 (diff)
parentaa7eee8a143a7e8b530eb1e75fb86cae793d1e21 (diff)
Merge tag 'mtd/fixes-for-4.18-rc5' of git://git.infradead.org/linux-mtd
Pull MTD fix from Boris Brezillon: "A SPI NOR fix to fix a timeout in the cadence QSPI controller driver" * tag 'mtd/fixes-for-4.18-rc5' of git://git.infradead.org/linux-mtd: mtd: spi-nor: cadence-quadspi: Fix direct mode write timeouts
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/spi-nor/cadence-quadspi.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c
index c3f7aaa5d18f..d7e10b36a0b9 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -926,10 +926,12 @@ static ssize_t cqspi_write(struct spi_nor *nor, loff_t to,
if (ret)
return ret;
- if (f_pdata->use_direct_mode)
+ if (f_pdata->use_direct_mode) {
memcpy_toio(cqspi->ahb_base + to, buf, len);
- else
+ ret = cqspi_wait_idle(cqspi);
+ } else {
ret = cqspi_indirect_write_execute(nor, to, buf, len);
+ }
if (ret)
return ret;