Author: blogic Date: 2016-04-20 18:49:19 +0200 (Wed, 20 Apr 2016) New Revision: 49203
Modified: branches/chaos_calmer/target/linux/ramips/patches-3.18/0061-SPI-ralink-add-mt7621-SoC-spi-driver.patch Log: ramips: fix 16 bit IO on newer cores Signed-off-by: John Crispin <[email protected]> Modified: branches/chaos_calmer/target/linux/ramips/patches-3.18/0061-SPI-ralink-add-mt7621-SoC-spi-driver.patch =================================================================== --- branches/chaos_calmer/target/linux/ramips/patches-3.18/0061-SPI-ralink-add-mt7621-SoC-spi-driver.patch 2016-04-20 06:05:56 UTC (rev 49202) +++ branches/chaos_calmer/target/linux/ramips/patches-3.18/0061-SPI-ralink-add-mt7621-SoC-spi-driver.patch 2016-04-20 16:49:19 UTC (rev 49203) @@ -25,7 +25,7 @@ obj-$(CONFIG_SPI_OC_TINY) += spi-oc-tiny.o --- /dev/null +++ b/drivers/spi/spi-mt7621.c -@@ -0,0 +1,390 @@ +@@ -0,0 +1,391 @@ +/* + * spi-mt7621.c -- MediaTek MT7621 SPI controller driver + * @@ -217,19 +217,20 @@ + + list_for_each_entry(t, &m->transfers, transfer_list) { + const u8 *buf = t->tx_buf; ++ int rlen = t->len; + + if (t->rx_buf) -+ rx_len += t->len; ++ rx_len += rlen; + + if (!buf) + continue; + -+ if (WARN_ON(len + t->len > 36)) { ++ if (WARN_ON(len + rlen > 36)) { + status = -EIO; + goto msg_done; + } + -+ for (i = 0; i < t->len; i++, len++) ++ for (i = 0; i < rlen; i++, len++) + data[len / 4] |= buf[i] << (8 * (len & 3)); + } + @@ -363,7 +364,7 @@ + + master->setup = mt7621_spi_setup; + master->transfer_one_message = mt7621_spi_transfer_one_message; -+ master->bits_per_word_mask = SPI_BPW_MASK(8); ++ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 16); + master->dev.of_node = pdev->dev.of_node; + master->num_chipselect = 2; + _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
