diff options
| author | Fabio Baltieri <fabio.baltieri@linaro.org> | 2013-06-25 12:54:44 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-06-25 16:50:54 +0400 |
| commit | e3f511479376f073085b3a974343290cec350279 (patch) | |
| tree | 5a891ac06dd71bb3f03f5ca2c8f2e0234b303e10 /drivers/crypto/ux500/hash | |
| parent | b4a1ccdf27d140394250ddeeb274deeddc9a9b2e (diff) | |
| download | linux-e3f511479376f073085b3a974343290cec350279.tar.xz | |
crypto: ux500/hash: use readl on iomem addresses
Always use readl when reading memory mapped registers.
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/crypto/ux500/hash')
| -rw-r--r-- | drivers/crypto/ux500/hash/hash_core.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 9ca6fbb5e30d..23bda940abd7 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -473,12 +473,12 @@ static void hash_hw_write_key(struct hash_device_data *device_data, HASH_SET_DIN(&word, nwords); } - while (device_data->base->str & HASH_STR_DCAL_MASK) + while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK) cpu_relax(); HASH_SET_DCAL; - while (device_data->base->str & HASH_STR_DCAL_MASK) + while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK) cpu_relax(); } @@ -661,7 +661,7 @@ static void hash_messagepad(struct hash_device_data *device_data, if (index_bytes) HASH_SET_DIN(message, nwords); - while (device_data->base->str & HASH_STR_DCAL_MASK) + while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK) cpu_relax(); /* num_of_bytes == 0 => NBLW <- 0 (32 bits valid in DATAIN) */ @@ -676,7 +676,7 @@ static void hash_messagepad(struct hash_device_data *device_data, (int)(readl_relaxed(&device_data->base->str) & HASH_STR_NBLW_MASK)); - while (device_data->base->str & HASH_STR_DCAL_MASK) + while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK) cpu_relax(); } @@ -776,7 +776,7 @@ void hash_begin(struct hash_device_data *device_data, struct hash_ctx *ctx) /* HW and SW initializations */ /* Note: there is no need to initialize buffer and digest members */ - while (device_data->base->str & HASH_STR_DCAL_MASK) + while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK) cpu_relax(); /* @@ -962,7 +962,7 @@ static int hash_dma_final(struct ahash_request *req) wait_for_completion(&ctx->device->dma.complete); hash_dma_done(ctx); - while (device_data->base->str & HASH_STR_DCAL_MASK) + while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK) cpu_relax(); if (ctx->config.oper_mode == HASH_OPER_MODE_HMAC && ctx->key) { @@ -1060,7 +1060,7 @@ int hash_hw_final(struct ahash_request *req) req_ctx->state.index); } else { HASH_SET_DCAL; - while (device_data->base->str & HASH_STR_DCAL_MASK) + while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK) cpu_relax(); } @@ -1189,7 +1189,7 @@ int hash_resume_state(struct hash_device_data *device_data, temp_cr = device_state->temp_cr; writel_relaxed(temp_cr & HASH_CR_RESUME_MASK, &device_data->base->cr); - if (device_data->base->cr & HASH_CR_MODE_MASK) + if (readl(&device_data->base->cr) & HASH_CR_MODE_MASK) hash_mode = HASH_OPER_MODE_HMAC; else hash_mode = HASH_OPER_MODE_HASH; @@ -1233,7 +1233,7 @@ int hash_save_state(struct hash_device_data *device_data, * actually makes sure that there isn't any ongoing calculation in the * hardware. */ - while (device_data->base->str & HASH_STR_DCAL_MASK) + while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK) cpu_relax(); temp_cr = readl_relaxed(&device_data->base->cr); @@ -1242,7 +1242,7 @@ int hash_save_state(struct hash_device_data *device_data, device_state->din_reg = readl_relaxed(&device_data->base->din); - if (device_data->base->cr & HASH_CR_MODE_MASK) + if (readl(&device_data->base->cr) & HASH_CR_MODE_MASK) hash_mode = HASH_OPER_MODE_HMAC; else hash_mode = HASH_OPER_MODE_HASH; |