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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-11 08:09:25 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-11 08:09:25 +0100
commit591afd6e5a5045a7c0fe3fc6a26c55d8030bbf9f (patch)
tree9028c6bdb3b5a2536b74deeaa4901f94ba7a3b84 /drivers/spi/spi-altera.c
parent59b26d2e96c473b7b65cfe19381444d034e91715 (diff)
parent7c53f6b671f4aba70ff15e1b05148b10d58c2837 (diff)
Merge 5.11-rc3 into char-misc-next
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spi/spi-altera.c')
-rw-r--r--drivers/spi/spi-altera.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index 809bfff3690a..cbc4c28c1541 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -189,24 +189,26 @@ static int altera_spi_txrx(struct spi_master *master,
/* send the first byte */
altera_spi_tx_word(hw);
- } else {
- while (hw->count < hw->len) {
- altera_spi_tx_word(hw);
- for (;;) {
- altr_spi_readl(hw, ALTERA_SPI_STATUS, &val);
- if (val & ALTERA_SPI_STATUS_RRDY_MSK)
- break;
+ return 1;
+ }
+
+ while (hw->count < hw->len) {
+ altera_spi_tx_word(hw);
- cpu_relax();
- }
+ for (;;) {
+ altr_spi_readl(hw, ALTERA_SPI_STATUS, &val);
+ if (val & ALTERA_SPI_STATUS_RRDY_MSK)
+ break;
- altera_spi_rx_word(hw);
+ cpu_relax();
}
- spi_finalize_current_transfer(master);
+
+ altera_spi_rx_word(hw);
}
+ spi_finalize_current_transfer(master);
- return t->len;
+ return 0;
}
static irqreturn_t altera_spi_irq(int irq, void *dev)