From: Heiner Kallweit <hkallweit1@gmail.com> To: Ulf Hansson <ulf.hansson@linaro.org>, Kevin Hilman <khilman@baylibre.com> Cc: Carlo Caione <carlo@caione.org>, "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>, linux-amlogic@lists.infradead.org Subject: [PATCH v3 6/9] mmc: meson-gx: set max block count and request size Date: Tue, 7 Feb 2017 22:34:58 +0100 [thread overview] Message-ID: <64508f4b-39eb-7c45-50bf-013cbfb0561b@gmail.com> (raw) In-Reply-To: <0991d40b-e05b-2fcb-9ee4-7b529448de69@gmail.com> So far max_blk_count isn't set what results in a default of value 8 to be used (PAGE_SIZE / block size). Block length field has 9 bits, so set max_blk_count to 2^9-1 = 511. In addition set max_req_size because max_blk_count is also limited by max_req_size / block_size. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Kevin Hilman <khilman@baylibre.com> --- v3: - no changes --- drivers/mmc/host/meson-gx-mmc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 4c622ad2..c9f25171 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -778,6 +778,9 @@ static int meson_mmc_probe(struct platform_device *pdev) if (ret) goto free_host; + mmc->max_blk_count = CMD_CFG_LENGTH_MASK; + mmc->max_req_size = mmc->max_blk_count * mmc->max_blk_size; + /* data bounce buffer */ host->bounce_buf_size = SZ_512K; host->bounce_buf = -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: hkallweit1@gmail.com (Heiner Kallweit) To: linus-amlogic@lists.infradead.org Subject: [PATCH v3 6/9] mmc: meson-gx: set max block count and request size Date: Tue, 7 Feb 2017 22:34:58 +0100 [thread overview] Message-ID: <64508f4b-39eb-7c45-50bf-013cbfb0561b@gmail.com> (raw) In-Reply-To: <0991d40b-e05b-2fcb-9ee4-7b529448de69@gmail.com> So far max_blk_count isn't set what results in a default of value 8 to be used (PAGE_SIZE / block size). Block length field has 9 bits, so set max_blk_count to 2^9-1 = 511. In addition set max_req_size because max_blk_count is also limited by max_req_size / block_size. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Kevin Hilman <khilman@baylibre.com> --- v3: - no changes --- drivers/mmc/host/meson-gx-mmc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 4c622ad2..c9f25171 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -778,6 +778,9 @@ static int meson_mmc_probe(struct platform_device *pdev) if (ret) goto free_host; + mmc->max_blk_count = CMD_CFG_LENGTH_MASK; + mmc->max_req_size = mmc->max_blk_count * mmc->max_blk_size; + /* data bounce buffer */ host->bounce_buf_size = SZ_512K; host->bounce_buf = -- 2.11.0
next prev parent reply other threads:[~2017-02-07 21:45 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <0991d40b-e05b-2fcb-9ee4-7b529448de69@gmail.com> 2017-02-07 21:34 ` [PATCH v3 2/9] mmc: meson-gx: minor improvements in meson_mmc_set_ios Heiner Kallweit 2017-02-07 21:34 ` Heiner Kallweit 2017-02-07 21:34 ` [PATCH v3 3/9] mmc: meson-gx: improve meson_mmc_clk_set Heiner Kallweit 2017-02-07 21:34 ` Heiner Kallweit 2017-02-07 21:34 ` [PATCH v3 4/9] mmc: meson-gx: improve meson_mmc_irq_thread Heiner Kallweit 2017-02-07 21:34 ` Heiner Kallweit 2017-02-07 21:34 ` [PATCH v3 5/9] mmc: meson-gx: improve interrupt handling Heiner Kallweit 2017-02-07 21:34 ` Heiner Kallweit 2017-02-07 21:34 ` Heiner Kallweit [this message] 2017-02-07 21:34 ` [PATCH v3 6/9] mmc: meson-gx: set max block count and request size Heiner Kallweit 2017-02-07 21:35 ` [PATCH v3 7/9] mmc: meson-gx: reduce bounce buffer size Heiner Kallweit 2017-02-07 21:35 ` Heiner Kallweit 2017-02-07 21:35 ` [PATCH v3 8/9] mmc: meson-gx: remove unneeded checks in remove Heiner Kallweit 2017-02-07 21:35 ` Heiner Kallweit 2017-02-07 21:35 ` [PATCH v3 9/9] mmc: meson-gx: add support for HS400 mode Heiner Kallweit 2017-02-07 21:35 ` Heiner Kallweit 2017-02-08 10:17 ` Neil Armstrong
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