pmbootstrap/aports/device/linux-sony-castor-windy/mmc-wifi-fix.patch

51 lines
1.5 KiB
Diff

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index fb266745f824..e56987522182 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -103,6 +103,7 @@ struct variant_data {
bool explicit_mclk_control;
bool qcom_fifo;
bool qcom_dml;
+ bool any_blksize;
bool reversed_irq_handling;
};
@@ -200,6 +201,7 @@ static struct variant_data variant_ux500v2 = {
.pwrreg_clkgate = true,
.busy_detect = true,
.pwrreg_nopower = true,
+ .any_blksize = true,
};
static struct variant_data variant_qcom = {
@@ -218,6 +220,7 @@ static struct variant_data variant_qcom = {
.explicit_mclk_control = true,
.qcom_fifo = true,
.qcom_dml = true,
+ .any_blksize = true,
};
static int mmci_card_busy(struct mmc_host *mmc)
@@ -245,10 +248,11 @@ static int mmci_card_busy(struct mmc_host *mmc)
static int mmci_validate_data(struct mmci_host *host,
struct mmc_data *data)
{
+ struct variant_data *variant = host->variant;
+
if (!data)
return 0;
-
- if (!is_power_of_2(data->blksz)) {
+ if (!is_power_of_2(data->blksz) && !variant->any_blksize) {
dev_err(mmc_dev(host->mmc),
"unsupported block size (%d bytes)\n", data->blksz);
return -EINVAL;
@@ -804,7 +808,6 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
writel(host->size, base + MMCIDATALENGTH);
blksz_bits = ffs(data->blksz) - 1;
- BUG_ON(1 << blksz_bits != data->blksz);
if (variant->blksz_datactrl16)
datactrl = MCI_DPSM_ENABLE | (data->blksz << 16);